Skip to main content
PLOS One logoLink to PLOS One
. 2025 Dec 9;20(12):e0338573. doi: 10.1371/journal.pone.0338573

Design strategies for tourism cultural and creative products of Hetuala city based on KANO and AHP

Zhaolong Liu 1,*, Honghe Gao 1
Editor: Kizito Ogedi Alakwe2
PMCID: PMC12688142  PMID: 41364660

Abstract

With the rapid development of China’s “Culture + Tourism” industry, tourism cultural and creative products have increasingly become a key factor in attracting tourists. However, the tourism cultural and creative products in Hetuala City have difficulty effectively attracting tourists and meeting diverse consumer demands. To address this issue, this paper proposes a user-centered consumption demand evaluation framework, aimed at providing systematic guidance and decision-making support for the design and development of tourism cultural and creative products in Hetuala City. Firstly, consumption demands for tourism cultural and creative products were collected through interviews, initially identifying 80 demand indicators. Expert interviews were then employed to further summarize and refine these into 29 core demand indicators. Based on the 29 demand indicators, a sample survey of 150 consumers was conducted using the KANO model. Data analysis identified five must-be needs, nine performance needs, and ten attractive needs, thereby constructing a demand evaluation system for tourism cultural and creative products. Secondly, the Analytic Hierarchy Process (AHP) was applied to calculate the weights and importance rankings of each demand indicator, ensuring alignment between product design objectives and users’ core demands. The results indicate that the evaluated demand attributes significantly influence tourist satisfaction, with regional characteristics, historical culture, and practical functionality regarded as key indicators, while tourists’ expectations for product storytelling were particularly prominent. The integrated application of the KANO model and AHP method facilitates more accurate identification and evaluation of the importance of tourist demands, rendering the design of tourism cultural and creative products more systematic and precise. This study offers targeted design recommendations and optimization directions for the development of tourism cultural and creative products.

1 Introduction

Cultural resources constitute the core of cultural industry development [1]. Regional culture is not only an essential component of national culture but also a driving force behind the comprehensive development of regional economies [2]. The development of each regional cultural industry is founded on the thorough exploration and utilization of local cultural resources [3]. As an important medium for presenting local culture externally, regional tourism cultural and creative products have gradually attracted growing attention from consumers [4]. Their significance is no longer confined to the functional attributes of the products themselves but also lies in enabling people to experience the distinctive connotations of local culture through these products [5]. Therefore, how to integrate regional characteristics into regional tourism cultural and creative products, and how to enhance the appeal of regional culture as such products become increasingly internationalized, has become a pressing issue to be addressed. This study is based on the historic ancient Hetuala City in China, exploring its traditional cultural heritage and transforming regional culture into creative products. It develops new designs that integrate traditional charm, ethnic characteristics, and cultural connotations, thereby creating value-added industries to promote regional economic and cultural development [6,7].

Hetuala City, located in Yongling Town, Xinbin Manchu Autonomous County, Liaoning Province, served as the capital established by Emperor Nurhaci, the founder of the Qing Dynasty. It is recognized as the birthplace of the Qing Dynasty and an important origin of Manchu culture, with a history spanning more than 400 years. The city preserves 33 ancient architectural sites, including the former imperial palace and Eight Banner military barracks, which embody profound historical heritage and significant ethnic cultural value. In 2002, it was designated as a National 4A-Level Tourist Attraction, and in 2006, it was listed as a National Key Cultural Heritage Protection Unit [8]. In recent years, driven by the “Culture-Driven Rural Revitalization” strategy, Hetuala City has leveraged its Manchu cultural resources and surrounding historical sites to develop a diversified cultural tourism system integrating sightseeing, folk customs, cuisine, and leisure. During the seven-day National Day holiday in 2024, the city received 205,000 visitors and generated revenue exceeding 70 million yuan. Its annual tourist volume surpassed one million, demonstrating strong potential for cultural tourism consumption.

Against the backdrop of the deepening integration of culture and tourism, tourism cultural and creative products have emerged as a vital medium linking local culture with market consumption [9]. Tourism cultural and creative products that center on regional culture while incorporating modern design concepts not only enhance the visitor experience but also play a crucial role in disseminating culture and shaping brand identity [10]. In the context of a continuously expanding tourism market, the development quality of Hetuala City’s tourism cultural and creative products directly affects the site’s cultural value output and its potential for economic growth. To gain a comprehensive and detailed understanding of the current state of Hetuala City’s cultural and creative products, a market survey was conducted through questionnaires and on-site visits to local tourism cultural and creative product shops. The findings reveal that the current market for tourism cultural and creative products exhibits the following characteristics:

First, the product variety is relatively limited. The tourism cultural and creative products available in the market are confined to a few categories such as stationery, bookmarks, and dolls, lacking deep integration with Hetuala City’s rich cultural resources.

Second, existing products are overly simplistic in content expression and design form, lacking cultural connotation and distinctiveness. They fail to establish representative cultural symbols and cannot effectively convey Hetuala City’s historical value and regional characteristics.

Third, most current products are low-cost industrial goods purchased through wholesale channels, lacking professional design teams or systematic support from the cultural and creative industry. This results in a lack of innovation and differentiation, weak regional characteristics, and serious homogenization, making it difficult to meet the growing demands of cultural tourism consumers.

In summary, the existing tourism cultural and creative products in Hetuala City exhibit significant shortcomings in product variety, content presentation, and integration of regional culture, making it difficult to meet the increasingly diverse consumer demands. These issues directly limit the effectiveness of tourism cultural and creative products in attracting tourists, enhancing cultural identity, and promoting tourism consumption, thereby affecting their cultural dissemination capacity and market competitiveness. Therefore, the core objective of this study is to enhance the market adaptability and cultural value of tourism cultural and creative products through innovative design approaches combined with precise user demand analysis. To achieve this goal, the study focuses on two key issues:

  • (1) How to scientifically and systematically identify and classify users’ specific demands for tourism cultural and creative products;

  • (2) How to quantify the importance of different types of demands and effectively translate them into actionable design parameters to guide product development practices.

To this end, this study employs the KANO model to classify user demands and combines it with the Analytic Hierarchy Process (AHP) to weight and rank the importance of each demand type, thereby constructing a user-centered design framework that provides theoretical support and methodological guidance for the innovative development of tourism cultural and creative products in Hetuala City.

2 Literature review

2.1 Cultural resources of Hetuala city

Hetuala City is located in Xinbin Manchu Autonomous County, Liaoning Province. It was originally built in 1440 during the Ming Dynasty and expanded in 1603 by Nurhaci, the founding emperor of the Qing Dynasty, becoming the last mountain-style capital city in China.It is now designated as a National 4A Tourist Attraction and a Major Historical and Cultural Site Protected at the National Level. As one of the best-preserved Jurchen mountain cities, it serves as vital evidence for studying pre-Qing history and Manchu culture [11]. The scenic area comprises the “Hetuala Ancient City” and the “Chinese Manchu Folk Culture Park,” preserving 33 historical sites and attractions, including the former imperial palace, Eight Banner military barracks, ancestral temples, and ancient market streets, systematically showcasing pre-Qing history and ethnic life. Its cultural resources encompass both tangible and intangible heritage, including Manchu cuisine, dwellings, clothing, religion, festivals, crafts, legends, and folk customs, reflecting distinct ethnic characteristics. Based on literature review, field investigation, and surveys, a tourism cultural resource map of Hetuala City has been developed (Fig 1). This rich and multidimensional cultural resource system provides a solid content foundation for the integration of local culture and tourism, the dissemination of ethnic culture, and the development of tourism cultural and creative products. Researchers generally believe that Hetuala City holds great potential for transformation from a traditional cultural heritage site into a comprehensive ethnic cultural tourism destination. The diversity of its cultural resources, the narrative appeal of its historical stories, and the recognizability of its ethnic culture not only enhance the cultural value of the tourism experience but also provide fertile “cultural soil” for the thematic refinement, symbolic design, and market transformation of tourism cultural and creative products [1]. Sui Chao argues that Hetuala City not only possesses abundant Manchu tourism resources but also holds profound cultural depth, giving it unique advantages in the development of Manchu cultural tourism. The development of Manchu cultural tourism in Hetuala City will lay a solid foundation for the overall growth of the tourism industry in Liaoning Province [12]. Liu Zheng’ai points out that history is the most compelling core selling point of Hetuala City. He believes that the commercialization of historical culture can not only enhance tourism appeal but also achieve a dual improvement in cultural value and economic benefits [13].

Fig 1. Cultural resource map of Hetuala city.

Fig 1

In summary, Hetuala City, as a significant historical site marking the early rise of the Qing Dynasty and a key origin of Manchu culture, possesses a comprehensive and distinctive cultural resource system,serving not only as an important component of the national historical and cultural heritage but also as a strategic fulcrum for cultural inheritance and innovation, as well as the promotion of local cultural-tourism integration in the context of the new era.

2.2 Tourism cultural and creative products

Tourism cultural and creative products have emerged as a rapidly developing field in recent years, driven by the deep integration of culture and tourism [14]. They refer to innovative products developed on the basis of a tourist destination’s unique cultural resources, in which the core cultural characteristics are thoroughly explored and representative design elements are extracted. By applying creative design concepts and modern technological approaches, these products integrate cultural connotations into the tourism consumption experience, thereby creating items that embody cultural value, commemorative significance, and market competitiveness [15]. As a medium, tourism cultural and creative products effectively promote and disseminate the unique culture of a destination, enhancing tourists’ awareness and identification with the local culture,while also facilitating the efficient utilization of local cultural resources and fostering innovation in the cultural tourism industry [16]. Compared to ordinary goods, tourism cultural and creative products not only possess the basic attributes of general merchandise but also embody fundamental characteristics such as cultural relevance, regional identity, narrativity, creativity, and commemorative value [17]. In recent years, China’s Ministry of Culture and Tourism has continuously increased support for the development of cultural and creative tourism resources, making the cultural and creative industry a focal topic. Against the backdrop of cultural-tourism integration, tourism cultural and creative products have performed actively in the consumer market, with sales showing rapid growth particularly in regions with developed tourism industries.

Taking the Palace Museum as an example, it leverages its rich cultural resources to develop the “Palace Museum IP,” launching numerous creative products targeted at young consumers, achieving an organic integration of history and modernity, culture and technology, tradition and innovation [18]. In 2024, sales of the Palace Museum’s tourism cultural and creative products exceeded 2 billion yuan, surpassing ticket revenue of 1 billion yuan, highlighting the immense commercial potential of traditional cultural IP. The National Museum of China drew inspiration from the Nine-Dragon Nine-Phoenix Crown of Empress Xiaoduan of the Ming Dynasty to launch cloisonné-style phoenix crown refrigerator magnets, which sold over one million units and drove sales of the phoenix crown IP series beyond 100 million yuan. Dunhuang has developed tourism cultural and creative products based on murals, flying apsaras, and other elements, covering office and daily life items. The Dunhuang mural blind boxes, combining cultural significance and entertainment, have become a market sensation.

The United Kingdom introduced the concept of “creative industries” in 1988. The British Museum has leveraged its rich collections to launch tourism cultural and creative products such as the Little Yellow Duck, the Rosetta Stone, and the Lewis Chessmen, achieving both cultural dissemination and economic benefits. Since the 1990s, Japan has implemented the “Cultural Nation” and “Cool Japan” initiatives. The Kumamon IP integrates local characteristics with popular culture, gaining widespread popularity through its friendly image and regional symbols, thereby driving local economic growth and becoming a model for tourism revitalization.

In summary, tourism cultural and creative products, as a significant outcome of the deep integration of culture and tourism, are increasingly demonstrating their unique value and broad development potential. From the cultural and creative practices of iconic Chinese cultural landmarks such as the Palace Museum, the National Museum of China, and Dunhuang,to international successful cases such as the British Museum and Kumamon,all demonstrate that tourism cultural and creative products have become important means to promote cultural dissemination, boost tourism consumption, and drive regional economic development. Their design not only embodies cultural connotations and strengthens regional identity,but also achieves the market transformation of cultural value and emotional connection through creative adaptation and modern technological methods, enhancing tourists’ cultural experience and sense of identification.

2.3 KANO model

The KANO model, proposed by Japanese scholar Noriaki Kano, is a theoretical tool based on analyzing the impact of user needs on satisfaction, designed to reveal the relationship between product performance and user satisfaction [19]. In the study of user needs and design methodologies, the KANO model effectively identifies and categorizes different types of requirements, assisting designers in improving product quality, optimizing user experience, and providing strong support for analysis and decision-making [20]. According to the principles of the KANO model, customer purchase needs can be defined across five levels: Must-be (M), Excitement (A), Performance (O), Indifferent (I), and Reverse (R) quality attributes (Fig 2) [21]. Must-be Quality refers to attributes that do not increase satisfaction when present but cause dissatisfaction when absent. Performance Quality denotes attributes that increase user satisfaction when fulfilled and decrease satisfaction when unmet. Excitement Quality refers to attributes that enhance satisfaction when present but have no impact when absent. Indifferent Quality means attributes whose presence or absence does not affect satisfaction. Reverse Quality indicates attributes that decrease satisfaction when present and increase it when absent [22,23]. In recent years, the KANO model has been widely applied in product development and design research. For example, Li Ze, Xie Wang, et al. addressed the developmental constraints of Xiang embroidery products by analyzing consumer demands. Using the KANO model, they classified demand types across four dimensions—visual appearance, functional application, product quality, and intrinsic value—to study consumer preferences for Xiang embroidery tourism cultural and creative products [24]. Zhou You et al. utilized the KANO data model to analyze explicit and latent consumer demands for Jingchu cultural and creative derivatives, identifying key demand points and priorities for the Hubei Provincial Museum’s Jingchu cultural products, thereby providing theoretical support and practical guidance for future product design and development [25]. It is evident that the KANO model, with its unique approach to user satisfaction analysis, effectively identifies consumers’ multi-level demands in tourism cultural and creative products. Compared to traditional linear satisfaction models, the KANO model emphasizes the asymmetric effects of different types of demands on consumer satisfaction, helping designers uncover users’ latent emotional preferences and added value needs, making it especially suitable for the development of tourism cultural and creative products that combine functionality and cultural significance. However, the KANO model also has certain limitations. The model does not explicitly reflect the priority and weight distribution of user needs, which is disadvantageous for subsequent quantitative ranking and resource allocation decisions. Therefore, in practical applications, it is often necessary to complement the KANO model with other methods to enhance the scientific rigor and practicality of demand analysis.

Fig 2. Relationship between customer satisfaction and requirement fulfillment according to KANO models.

Fig 2

2.4 Analytic hierarchy process (AHP)

The Analytic Hierarchy Process (AHP) is an evaluation method that combines qualitative and quantitative analysis using mathematical statistics to address complex decision-making problems [26]. It decomposes decision objectives into multiple hierarchical levels, comprehensively evaluates factors at each level through subjective assessments and statistical data, and determines the relative quality and importance of these factors based on their calculated weights. AHP offers three key advantages: systematization—it views the object as an integrated system and follows a stepwise process of decomposition, comparison, judgment, and synthesis for decision-making; practicality—it combines qualitative and quantitative approaches to solve problems that traditional optimization methods cannot address; and simplicity—its calculation process is straightforward and results are clear, enabling decision-makers to quickly and directly understand and apply the outcomes [27]. In practical applications, Gao Yuchen et al. collected passenger requirements for aircraft cabin interiors through interviews and questionnaires, used AHP to determine the weights of each demand, and subsequently combined it with Quality Function Deployment (QFD) to effectively translate user needs into cabin design attributes, forming clear design guidelines [28]. Karasan et al. integrated AHP with DEMATEL and QFD models for automotive seat design, employing fuzzy multi-criteria analysis to establish logical relationships between user needs and product functions [29]. Qian Tang et al. applied the KANO model to classify and refine user needs in agricultural intelligent robot design, built an evaluation index system, then introduced a combined weighting approach using AHP and entropy weight method to prioritize demand indicators, ultimately guiding product function optimization and form design [30]. Therefore, AHP demonstrates significant advantages in quantitative analysis for identifying and prioritizing user needs; by constructing pairwise comparison matrices, it effectively enhances the scientific rigor and stability of demand ranking.

The KANO model identifies multi-level needs such as must-be, performance, and excitement qualities from the perspective of user satisfaction, effectively reflecting users’ sensitivity and differentiation in perception. However, its judgment of the relative importance weights among different attributes tends to be subjective and lacks a systematic quantitative basis. In contrast, the Analytic Hierarchy Process (AHP) constructs a hierarchical model and incorporates expert judgment matrices, enabling a scientific allocation of weights for various demand items while enhancing the logical consistency and stability of decision outcomes through consistency testing. Therefore, the combined application of the KANO model and AHP not only preserves the KANO model’s advantage in sensitively identifying user emotional responses but also leverages AHP to assign scientifically justified weights to user demand items, thereby constructing a more rigorous, systematic, and quantifiable user needs analysis model. This model provides a more reliable decision-making foundation and methodological support for the development of tourism cultural and creative products in Hetuala City.

3 Methods

This study collected user demand information through interviews and employed the KANO model to screen and classify the obtained demands, extracting core needs and clarifying consumer demand attributes. Based on this, a KANO demand indicator evaluation system for tourism cultural and creative products was established. On this basis, the Analytic Hierarchy Process (AHP) was introduced. By constructing judgment matrices, weights were assigned to various demand attributes to quantify their importance, thereby identifying critical needs with significant consumer impact and key design directions requiring optimization. This provides scientific grounds and practical guidance for the design and development of tourism cultural and creative products. This study received approval from the Ethics Committee of the School of Art and Design at Liaoning Petrochemical University, with the survey conducted from February 1 to February 15, 2024. All participants signed informed consent forms and voluntarily participated in the study. No minors were involved in the research process. All data and information from participants were anonymized to ensure that no personal identification information was disclosed.

3.1 User demand acquisition through interviews

This study collected user demands through interviews. The research team conducted face-to-face conversations with respondents based on a pre-established interview guide, engaging in in-depth discussions related to tourism cultural and creative products. During the interviews, researchers meticulously recorded the information provided by respondents, focusing on capturing key terms mentioned to ensure the comprehensiveness and accuracy of the user demand data.

The data for this study were sourced from visitors to Hetuala City, aiming to capture user demand information specifically related to Hetuala City’s tourism cultural and creative products. The study developed a design demand checklist for tourism cultural and creative products based on a literature review, while considering factors such as the sales scope and consumer demographics of Hetuala City’s tourism cultural and creative products to define the survey scope and direction. The survey targeted locations primarily within the Hetuala City tourism area and its surrounding commercial districts. During the survey, a random sampling method was employed to conduct preliminary interviews with tourists and consumers, from which 25 respondents were selected for in-depth interviews to gain a deeper understanding of user needs and preferences. Additionally, the study incorporated expert interviews by convening a panel of 13 specialists in relevant fields to further screen and categorize the collected sample data.

Based on this, 150 tourists were selected as the questionnaire survey sample to obtain broader user feedback. To ensure the validity and representativeness of the survey results, respondents were required to meet the following criteria: aged between 18 and 60, possess a certain level of understanding of tourism cultural and creative products, and have relevant purchasing and usage experience. Additionally, the sample covered various occupational backgrounds and cultural levels to ensure respondents had a certain interest in and willingness to engage with tourism cultural and creative products.

3.2 User demand classification based on the KANO model

3.2.1 Questionnaire design for the KANO model.

Based on the fundamental principles of the KANO model, a user demand KANO questionnaire was developed, in which each user demand is assessed bidirectionally by posing questions regarding the presence or absence of the demand. Respondents rate their feelings on a five-point scale: “Like,” “Must be,” “Neutral,” “Can tolerate,” and “Dislike,” corresponding to scores of 5, 4, 3, 2, and 1, respectively [31]. The core of this approach lies in separately inquiring about users’ feelings when the demand is fulfilled or unfulfilled, enabling an authentic reflection of users’ actual perceptions toward the product attributes [32]. Taking “commemorative significance” as an example, the KANO questionnaire format is shown in Table 1.

Table 1. KANO survey questionnaire format.
KANO Survey Questionnaire
NO. User Demand Like Definitely Neither Mostly unacceptable Dislike
1 commemorative significance Present 5 4 3 2 1
Absent 5 4 3 2 1

3.2.2 KANO model demand analysis.

Based on the results of the KANO questionnaire and in reference to the KANO model evaluation criteria in Table 2, the demand attribute of a specific design requirement indicator for the surveyed participants is determined.

Table 2. KANO comparison table of model evaluation results classification.
Demand Properties Answer to functional question
Dislike Mostly unacceptable Neither Definitely Like
Answer to dysfunctional question Dislike Q R R R R
Mostly Unacceptable M I I I R
Neither M I I I R
Definitely M I I I R
Like O A A A Q

3.3 AHP weight calculation

3.3.1 Construct the hierarchical structure model.

Based on the characteristics of the KANO model and the preliminary analysis results derived from it, combined with the fundamental principles of the AHP (Analytic Hierarchy Process), a hierarchical analysis structure of tourism cultural and creative product demands was established for expert interviews, as shown in Fig 3.

Fig 3. AHP hierarchical structure format.

Fig 3

3.3.2 Construct the judgment matrix for user requirements.

To calculate the relative importance of each criterion at a given level compared to the previous level, a pairwise comparison method is primarily used to derive the weight values of criteria within the hierarchy, thereby constructing a scientifically sound judgment matrix B [33]. In constructing the judgment matrix, Bij represents the importance rating of each criterion B1, B2, …, Bn relative to the goal B; conversely, 1/Bij is used when the inverse comparison applies. In this judgment matrix, Bij is calculated using the nine-point scale method, employing the numbers 1–9 and their reciprocals to represent scale values, thus enabling quantitative assessment of the relative importance of each criterion [34]. The judgment matrix is shown in Table 3. The meanings of the 1–9 scale levels are shown in Table 4.

Table 3. Judgment matrix format.
B B1 B2 B3 ... Bn
B1 B11 B12 B13 ... B1n
B2 B21 B22 B23 ... B2n
B3 B31 B32 B33 ... B3n
... ... ... ... ...
Bn Bn1 Bn2 Bn3 ... Bnn
Table 4. Questionnaire 1-9 description of the meaning of indicators.
Intensity of Importance Definitions Explanation
1 Equally important Two factors have the same importance
3 Moderately important One factor is slightly more important than the other
5 Strongly important One factor is obviously more important than the other
7 Very Strongly important One factor is strongly more important than the other
9 Extremely Strong important One factor is extremely more important than the other
2、4、6、8 Intermediate value between previous levels Intermediate values of above adjacent comparisons

3.3.3 Weight calculation.

Set the judgment matrix be B=(bij)n*n. The characteristic vector of the matrix is calculated using the sum-product method, with the following procedure:

  • (1) Normalize the elements in matrix B by columns: bij¯=bij/k=1nbkj, i, j = 1,2, ..., n

  • (2) Sum the elements of each row across all columns in the normalized matrix: wi~=j=1nbij¯, i = 1,2, ..., n

  • (3) Divide wi~ by n to obtain the weight vector: wi=wi~/n

  • (4) Solve for the maximum eigenvalue of the judgment matrix: λmax=1ni=1n(Bw)iwi

  • (5) Conduct a consistency test: CI=λmaxnn1 CR=CIRI

RI is the Random Consistency Index, and CR represents the Consistency Ratio of the judgment matrix. When CR ≤ 0.1, the judgment matrix is considered reasonably consistent, and the consistency test is passed. If CR > 0.1, the consistency test fails, and the judgment matrix needs to be revised [35].

After passing the consistency test, the comprehensive weights of user requirements are ranked by calculating the product of the weights at the criteria level and the weights at the indicator level, thereby clarifying the relative importance of each requirement indicator in influencing user satisfaction [36].

4 Results and discussion

4.1 User demand indicators

Using a random sampling method, interviews were conducted with tourists and consumers, from which 25 respondents were selected for in-depth interviews. This study aims to design and develop tourism cultural and creative products and to promote their consumption; therefore, the participants for the in-depth interviews were selected from relevant stakeholders. Among these respondents, three were staff members of Hetuala City, twelve were consumers of tourism cultural and creative products, and ten were designers specializing in product design. During the brainstorming session, consumer demand served as the core theme to facilitate associative thinking, extensively gathering demand-related information concerning tourism cultural and creative products design, and extracting key demand attributes. Based on the market random survey and the in-depth interviews with the 25 respondents, a total of 80 consumer demand samples were collected. However, despite the large quantity and broad diversity of these demand samples, they also exhibited a certain degree of subjectivity and redundancy. To improve data validity and enhance the scientific rigor of subsequent analysis, the study employed the expert interview method to further screen and categorize the sample data. The expert team consisted of three product designers, five university design faculty members, and five product developers from cultural and creative enterprises. The team consolidated synonyms, removed duplicate items, and eliminated invalid information from the collected demand data, ultimately extracting 29 representative core consumer influence factors. Through further classification and integration, these factors were categorized into three primary demand indicators: spiritual needs, material needs, and behavioral needs. The classification results of user demand indicators are presented in Table 5.

Table 5. Consumption influencing factors.

Spiritual needs Material level needs Behavioral needs
period features, artistic characteristics, commemorative significance, storytelling, national characteristics, history and culture, cultural integration, evoking memories, regional characteristics series design, modern styling, color design, material design, pattern design, packaging design, aesthetic function, process design, custom design, multi-function, green environment, technology portable design, interesting features, practical function, easy to mail, price suitable, decorative function, after-sales service, operability

4.2 Classification of user requirements

Based on the 29 user requirement indicators, a KANO survey questionnaire was developed. The questionnaire survey was distributed online, with a total of 150 copies issued and 150 copies collected. Among the collected questionnaires, 2 were deemed invalid due to irregular completion or missing information, and 3 contained partial issues but retained certain reference value. Ultimately, 145 questionnaires were determined to be valid, resulting in an effective recovery rate of 96.7%.In terms of demographic characteristics, 56% of respondents were male, and 44% were female. Regarding age distribution, 15.14% were aged 18–26, 35.24% were aged 27–38, 34.07% were aged 39–50, and 15.55% were above 50 years old. The statistical results of the questionnaire are presented in Table 6.

Table 6. KANO model evaluation results.

Classification No. Demand Indicators Quality Dimension Quality Type
A O M I R
Spiritual needs 1 Period features 10.10% 38.38% 3.03% 31.31% 17.17% O
2 Artistic characteristics 66.67% 21.21% 3.03% 4.04% 2.02% A
3 Commemorative significance 34.34% 54.55% 5.05% 4.04% 2.02% O
4 Storytelling 25.25% 48.48% 17.17% 4.04% 3.03% O
5 National characteristics 16.16% 38.38% 22.22% 7.07% 3.03% O
6 History and culture 2.02% 1.01% 57.58% 28.28% 4.04% M
7 Cultural integration 71.72% 3.03% 0.00% 16.16% 5.05% A
8 Evoking memories 81.82% 2.02% 1.01% 8.08% 4.04% A
9 Regional characteristics 2.02% 3.03% 48.48% 34.34% 7.07% M
Material level needs 10 Series design 23.23% 5.05% 8.08% 27.27% 29.29% R
11 Modern styling 2.02% 1.01% 57.58% 28.28% 4.04% M
12 Color design 73.74% 6.06% 0.00% 16.16% 4.04% A
13 Material design 19.19% 55.56% 11.11% 4.04% 2.02% O
14 Pattern design 1.01% 1.01% 50.51% 36.36% 10.10% M
15 Packaging design 16.16% 62.63% 15.15% 5.05% 1.01% O
16 Aesthetic function 80.81% 5.05% 1.01% 6.06% 6.06% A
17 Process design 72.73% 1.01% 0.00% 11.11% 4.04% A
18 Custom design 4.04% 2.02% 20.20% 27.27% 43.43% R
19 Multi-function 14.14% 63.64% 10.10% 2.02% 5.05% O
20 Green Environment 71.72% 1.01% 0.00% 10.10% 7.07% A
21 Technology 27.27% 5.05% 15.15% 26.26% 23.23% A
Behavioral needs 22 Portable design 16.16% 46.46% 13.13% 6.06% 1.01% O
23 Interesting features 72.73% 3.03% 1.01% 6.06% 9.09% A
24 Practical function 0.00% 1.01% 63.64% 25.25% 6.06% M
25 Easy to mail 64.65% 1.01% 1.01% 26.26% 4.04% A
26 Price suitable 20.20% 6.06% 13.13% 26.26% 21.21% I
27 Decorative function 8.08% 2.02% 22.22% 36.36% 29.29% I
28 After-sales service 14.14% 54.55% 16.16% 1.01% 3.03% O
29 Operability 20.20% 6.06% 7.07% 30.30% 29.29% I

According to the results of the KANO model, there are five Must-be quality indicators (M): history and culture, regional characteristics, modern design, pattern design, and practical functionality. These factors represent the distinctive characteristics of rural culture and constitute the basic and essential requirements for cultural product design. There are nine Performance quality indicators (O): historical period characteristics, commemorative significance, storytelling, national characteristics, material design, packaging design, multi-functionality, portability, and after-sales service. When these needs are fulfilled, consumer satisfaction improves accordingly; conversely, if these needs are not met, visitor satisfaction decreases. There are ten Attractive quality indicators (A): artistic characteristics, cultural integration, evoking memories, color design, aesthetic functionality, craftsmanship design, environmental friendliness, technological features, playful features, and ease of mailing. Attractive needs reflect the innovative aspects of cultural product design and often involve new methods and technologies. When attractive needs are met, tourist satisfaction increases significantly; however, their absence does not lead to a decline in satisfaction. Indifferent quality indicators (I) are not considered, as tourists hold a neutral attitude toward these needs.

4.3 AHP calculation of user demand weights

Based on the classification results of the KANO model, the study further integrates the AHP method to construct a judgment matrix, conduct pairwise comparisons of the importance among user demand indicators within the same level, and calculate weights using the geometric mean method, ultimately deriving the relative weights of the criteria layer and the indicator layer. In this integrated model, a top-down, hierarchical decomposition approach is used to build a three-level user demand evaluation indicator system. The first level is the goal layer, namely “Design of Hetuala City Tourism Cultural and Creative Products”;The second level is the criteria layer, corresponding to the three core demand types identified in the KANO model—Must-be (M), Performance (O), and Attractive (A) qualities;The third level is the indicator layer, where under the M, O, and A demand categories, a total of 24 specific user demand indicators are further refined. The hierarchical structure is shown in Fig 4.

Fig 4. Hierarchical structure of demand indicators.

Fig 4

Based on the Analytic Hierarchy Process (AHP) model, a scientifically rational judgment matrix was constructed. The judgment matrix enables pairwise comparisons of the relative importance among elements within the same level. Subsequently, multiple experts were invited to assess the relative importance of user demands at the same level by assigning values according to a 1-to-9 scale [37]. To ensure the validity of the evaluation results, an expert panel of 10 members with extensive practical and research experience in the field of tourism cultural creative products was convened, including 5 experts in tourism management and 5 product designers. Based on the experts’ scores, the average values were calculated. Using the judgment matrix in combination with the geometric mean method, the judgment matrices and corresponding weights for each level were computed. The results are presented in Tables 710.

Table 7. Primary demand indicator judgment matrix.

Tier 1 Demand Indicators Must-be Quality Performance Quality Excitement Quality
Must-be Quality 1 5 7
Performance Quality 1/5 1 3
Excitement Quality 1/7 1/3 1

Table 10. Performance demand index judgment matrix.

Performance Quality Period features Commemorative significance National characteristics Storytelling Material design Packaging design Portable design Multi-function After-sales service
Period features 1 1/4 1/4 1/6 4 3 1/2 1/5 2
Commemorative significance 4 1 2 1/4 4 3 1/2 1/3 3
National characteristics 4 1/2 1 1/4 4 3 2 1/2 3
Storytelling 6 4 4 1 5 4 2 2 3
Material design 1/4 1/4 1/4 1/5 1 5 1/3 1/4 3
Packaging design 1/3 1/3 1/3 1/4 1/5 1 1/3 1/4 3
Portable design 2 2 1/2 1/2 3 3 1 1/3 3
Multi-function 5 3 2 1/2 4 4 3 1 4
After-sales service 1/2 1/3 1/3 1/3 1/3 1/3 1/3 1/4 1

Table 8. Must-be demand indicator judgment matrix.

Must-be Quality Modern styling Regional characteristics History and culture Pattern design Practical function
Modern styling 1 1/9 1/7 1/3 1/5
Regional characteristics 9 1 3 6 4
History and culture 7 1/3 1 5 3
Pattern design 3 1/6 1/5 1 1/3
Practical function 5 1/4 1/3 3 1

Table 9. Excitement demand index judgment matrix.

Excitement Quality Artistic characteristics Cultural integration Evoking memories Color design Aesthetic function Process design Green environment Technology Interesting features Easy to mail
Artistic characteristics 1 1/6 2 3 1/2 3 3 1/2 1/3 2
Cultural integration 6 1 4 3 3 4 4 2 2 5
Evoking memories 1/2 1/4 1 1/2 1/3 1/2 1/2 1/3 1/4 1/2
Color design 1/3 1/3 2 1 1/2 2 2 1/3 1/4 4
Aesthetic function 2 1/3 3 2 1 3 3 1/2 1/3 4
Process design 1/3 1/4 2 1/2 1/3 1 3 1/2 1/3 4
Green Environment 1/3 1/4 2 1/2 1/3 1/3 1 1/2 1/3 2
Technology 2 1/2 3 3 2 2 2 1 1/2 3
Interesting features 3 1/2 4 4 3 3 3 2 1 4
Easy to mail 1/2 1/5 2 1/4 1/4 1/4 1/2 1/3 1/4 1

To evaluate the stability and reliability of the judgment matrix, ensuring that the weights or preferences do not exhibit significant contradictions, a consistency test must be conducted. The test is considered passed when CR ≤ 0.1. According to the results calculated by SPSS software, the CR values of all raters are below 0.1, indicating that the consistency test has been passed. The results of the consistency test are shown in Table 11.

Table 11. Consistency test results.

Summary of Consistency Test Results
λmax CI value RI value CR value Consistency test results
Primary indicator requirements 3.065 0.032 0.525 0.062 Qualified
Must-be Quality (M) 5.23 0.058 1.11 0.052 Qualified
Excitement Quality (A) 10.88 0.098 1.486 0.066 Qualified
Performance Quality (O) 10.129 0.141 1.451 0.097 Qualified

After completing the consistency test, the comprehensive weights of user requirements were ranked by calculating the product of the weights of criteria-level indicators and those of sub-criteria-level indicators, thereby clarifying the importance of each requirement indicator’s impact on user satisfaction. The results of the comprehensive weight calculations are presented in Table 12.

Table 12. Comprehensive weight calculation results.

Primary demand indicators Weights Secondary demand indicators Weighting value Combined weights Order
Must-be Quality 0.72351 Regional characteristics 0.47978 0.34713 1
History and culture 0.27012 0.19543 2
Practical function 0.14369 0.10396 3
Pattern design 0.07132 0.05160 4
Modern styling 0.03509 0.02539 7
Performance Quality 0.19319 Storytelling 0.25936 0.05011 5
Multi-function 0.20443 0.03949 6
National characteristics 0.12052 0.02328 8
Commemorative significance 0.10975 0.02120 9
Portable design 0.10897 0.02105 10
Period features 0.06443 0.01245 13
After-sales service 0.05106 0.00986 15
Material design 0.04849 0.00937 16
Packaging design 0.03301 0.00638 19
Excitement Quality 0.08331 Cultural integration 0.24041 0.02003 11
Interesting features 0.18299 0.01524 12
Technology 0.12359 0.01030 14
Aesthetic function 0.10860 0.00905 17
Artistic characteristics 0.08836 0.00736 18
Color design 0.07075 0.00589 20
Process design 0.06713 0.00559 21
Green Environment 0.04776 0.00398 22
Easy to mail 0.03566 0.00297 23
Evoking memories 0.03474 0.00289 24

Based on the results of Table 6 (KANO user demand classification) and Table 11 (AHP comprehensive weight importance ranking), it can be observed that regional characteristics rank first in the AHP comprehensive weight order and are classified as must-be quality attributes in the KANO model. This indicates that this demand is not only highly important to consumers but also an indispensable foundational component in cultural creative product design. The prominence of regional characteristics enhances consumers’ perception of local identity and cultural belonging; therefore, it should be emphasized and deeply explored in the design implementation.

Historical and cultural attributes also belong to must-be quality attributes, ranking second in comprehensive weight. This implies that incorporating representative historical and cultural elements in products can not only meet consumers’ basic expectations but also possess strong appeal and market recognition. During the design process, historical and cultural information should be materialized through multiple dimensions such as patterns, craftsmanship, and materials to enhance the cultural value density of the product.

Regarding excitement quality attributes, cultural integration ranks 11th in the AHP comprehensive ranking but holds the highest importance within the excitement attributes in the KANO model. This suggests that after meeting basic functions, this element can significantly increase consumer satisfaction. Design efforts should actively explore the fusion and innovation of various cultural forms, including traditional and modern, East and West, ethnic and mainstream cultures, to enhance the product’s emotional appeal and aesthetic differentiation.

The comprehensive weight ranking of ethnic characteristics is 8th, indicating a certain level of importance. Combined with the KANO model, ethnic characteristics can be regarded as a key intermediary connecting regional features and cultural integration; thus, ethnic symbols, folk customs, and linguistic elements should be reflected in product details to strengthen cultural recognition.

Storytelling demand is classified as a performance quality attribute, ranking first within this category and fifth in overall comprehensive weight. It is evident that products with a certain level of plot or narrative structure can help evoke emotional resonance and user identification. Therefore, product design can incorporate regional cultural backgrounds to create product storylines and enhance user immersion.

Practicality, as a must-be quality attribute, ranks third overall, indicating that consumers maintain high attention to the functional use of cultural creative products. Compared to additional cultural symbols and artistic expressions, the realization of basic functions is the primary condition for product market acceptance.

Multifunctionality is classified as a performance quality attribute, ranking second within that category and sixth overall, indicating that users expect products to maintain basic functions while expanding usage scenarios and additional features.

Fun features and technological aspects are both classified as excitement quality attributes, ranking second and third within this category, respectively. Although their AHP comprehensive rankings are relatively low (12th and 14th), they still reflect users’ potential expectations regarding product interactivity and intelligence. Future designs may consider integrating AR/VR, smart modules, and other technologies to enhance user engagement and technological experience.

Other demand factors generally scored low in the AHP comprehensive weight ranking and showed low user sensitivity in the KANO model, indicating that these factors currently have no significant influence on user cognition and purchasing decisions.

5 Conclusion and recommendations

With the vigorous development of China’s “Culture + Tourism” industry, tourism cultural and creative products have become important carriers for attracting tourists and enhancing destination appeal. However, Hetuala City’s cultural and creative products still face certain limitations in content expression and functional design, making it difficult to fully meet the diverse consumption demands of tourists. This study, based on a user-centered design philosophy, constructs a development evaluation framework for tourism cultural and creative products by integrating the KANO model and the Analytic Hierarchy Process (AHP). The results indicate that the KANO model effectively identified three types of demand attributes among Hetuala City tourists: must-be, performance, and excitement qualities. The AHP method was applied to evaluate and rank the weights of demand indicators, clarifying the core design factors and their relative importance, including regional characteristics, historical value, multiculturalism, storytelling, practicality, playfulness, and technological integration. The construction and application of the KANO-AHP hybrid model not only enhanced the user orientation and scientific rigor of the design process but also provided a practical theoretical tool and implementation pathway for the innovative transformation of local cultural resources.

Based on the above research conclusions, the design and development of Hetuala City’s tourism cultural and creative products can be approached from the following seven aspects:

  • (1) Emphasize Regional Characteristics and Strengthen Cultural Identity

Regional characteristics constitute the core competitiveness of tourism cultural and creative products and serve as key differentiators from ordinary goods. The design of Hetuala City’s tourism cultural and creative products should be rooted in local regional culture, extracting design elements from architectural styles, environmental features, and folk customs. Regional culture, folk traditions, and scenic resources should be transformed into design languages such as shapes, patterns, motifs, colors, and materials, thereby constructing a cultural symbol system with strong regional identification. By deeply exploring Hetuala’s regional cultural genes, tourism products that integrate regionality, cultural significance, creativity, and uniqueness can be developed.

  • (2) Incorporate Historical Elements to Enhance Cultural Value

As the first capital of the Later Jin dynasty, Hetuala City possesses rich Manchu historical and cultural resources. Product design should be centered on the unique historical culture of the ancient city, transforming historical elements such as architecture, decoration, and folk rituals into modern product forms. Techniques like scene restoration, proportional adjustment, and functional re-creation should be employed to enable consumers to experience a historical atmosphere during use, thereby deepening the cultural experience and enhancing the sense of value.

  • (3) Strengthening Multicultural Integration

Hetuala City is located in a multi-ethnic region, where the Manchu, Korean, Hui, Mongolian, and other ethnic groups collectively form a diverse cultural landscape. Product development should transcend the limitations of a single ethnic culture by integrating the distinctive features of Northern ethnic cultures with those of the Central Plains, reflecting this fusion in form, materials, and functionality. This approach fosters a multicultural expression, enhancing both the inclusivity and appeal of the products.

  • (4) Enhancing Narrative and Emotional Expression

Cultural creative products are not merely physical carriers but also transmitters of emotions and memories. It is recommended to embed narrative elements in the design, which may originate from the historical context of the artifacts themselves or from the legends associated with their transmission. For products where the narrative is not immediately apparent, textual, graphical, or other storytelling elements can be incorporated into the packaging or product details. Such emotionally-oriented design enhances consumer resonance and purchase intention.

  • (5) Emphasizing Practical Functionality and Diversified Design

While fulfilling cultural expression, products should possess strong practicality and multifunctionality. During the development process, it is essential to consider usage scenarios, user habits, and aesthetic preferences to ensure that the product meets daily functional needs while also conveying cultural symbolism. This approach encourages long-term consumer use and facilitates ongoing cultural dissemination.

  • (6) Incorporating Interactive and Engaging Experiences

The current market offers an insufficient supply of interactive cultural creative products. It is recommended to enhance product design with greater entertainment value and interactivity, enabling consumers to engage in cultural dissemination through the processes of use, experience, and sharing. By incorporating innovative forms, dynamic functional interactions, and creative play methods, such designs can cater to the younger generation’s pursuit of personalization, fashion, and novelty.

  • (7) Integrating Modern Technology to Enhance Innovation

New technologies, techniques, and materials should be fully utilized to integrate ancient culture with modern technology, endowing products with new functions and experiential qualities. The incorporation of technological elements can not only enhance the innovative value and practical convenience of the products,but also create a striking visual impact that blends the ancient and the modern, thereby enhancing the uniqueness and market competitiveness of Hetuala City’s cultural creative products.

Although this study developed an evaluation framework for tourism cultural and creative product development that integrates the KANO model and the AHP method, effectively identifying and quantifying the multi-level demand characteristics of tourists to Hetuala City and providing both theoretical foundations and practical pathways for the precise design of tourism cultural and creative products, several limitations remain in the research process, which can be addressed in future studies.

  • (1) Limitation of the Research Area

This study takes Hetuala City as a case, with survey respondents primarily consisting of local tourists, whose cultural backgrounds, travel motivations, and consumption preferences exhibit certain regional specificities. Therefore, the applicability of the research findings may vary when applied to other regions or tourism destinations of different cultural types. Future research should expand the sample scope and conduct cross-regional and cross-cultural comparative analyses to verify the generalizability and adaptability of the model.

  • (2) Simplification of the Model Structure

To enhance practicality and operability, this study adopts a simplified design for the integrated KANO–AHP model, without incorporating additional dynamic variables or contextual factors such as tourist behavior trajectories, consumption conversion rates, or emotional feedback, which may limit the model’s ability to reflect real-world conditions. Future research could integrate multi-source analytical methods such as big data mining, machine learning, and fuzzy comprehensive evaluation to improve the model’s accuracy and level of intelligence.

  • (3) Lack of Design Practice and Empirical Validation

This study focuses on theoretical model construction and methodological application, without integrating specific tourism cultural and creative product development cases for practical validation, thus lacking an assessment of the model’s effectiveness in real-world design processes. Future work should extend the model into practical stages, conducting product development and user testing based on analytical results, and establishing a closed-loop mechanism of “theory–design–validation–optimization” to enhance the model’s practical guidance value.

Data Availability

All relevant data are within the manuscript.

Funding Statement

This work was supported by Educational Commission of Liaoning Province of China (No. W2019013), Liaoning Provincial Education Science “13th Five-Year Plan” Period (No. JG20DB276).

References

  • 1.Zhu SS, Luo SJ. Reconstruction of cultural relics based on design semiotics in product design. Journal of Zhejiang University (Engineering Science). 2013;47(11):2065–72. [Google Scholar]
  • 2.Huang LY. Application research on tradition Chinese elements under the cultural creativity industry. Packaging Engineering. 2012;33(2):129–32. [Google Scholar]
  • 3.Yan JL, Li SB. Redesign of Mongolian Harmur Pattern in Cultural and Creative Products. Packaging Engineering. 2020;41(18):294–301. [Google Scholar]
  • 4.Liu XD, Xu Q, Feng XQ. Creative cultural product and strategy of increment of value based upon cultural research. Hundred Schools In Arts. 2016;32(3):54–7. [Google Scholar]
  • 5.Chen X, Wang XY. Value innovation and strategic layout in product design. Packaging Engineering. 2012;33(2):98–101. [Google Scholar]
  • 6.Xu DT, Wang JH. Application of bronze mirror patterns in design of tourism cultural and creative products in Guangxi. Packaging Engineering. 2021;42(2):264–70. [Google Scholar]
  • 7.Yu L, Feng X, Wang J, Kong W, Chen W. Research on the mechanism of emotional design in Chinese cultural and creative products. Herit Sci. 2022;10(1). doi: 10.1186/s40494-022-00751-0 [DOI] [Google Scholar]
  • 8.Hu WJ, Xie CS. A study on the tourism image creation of ancient village based on imagery theory - a case story of the ancient village of Hetuala in FuShun. Tourism Fesearch. 2019;11(2):30. [Google Scholar]
  • 9.Zhong MM, Wu GQ. Research on tourist souvenir exploration in Guilin city. Resource Development & Market. 2010;26(7):666–7. [Google Scholar]
  • 10.Shavitt S, Barnes AJ. Culture and the consumer journey. J Retail. 2020;96(1):40–54. [Google Scholar]
  • 11.Yang XL, Hou ZM, Zhu JY, Wang H. Research on the development of Manchu tourism public space. Shanxi Architecture. 2020;46(1):33–4. [Google Scholar]
  • 12.Sui C. Research on Manchu cultural tourism development based on RMP theory: A case study of Hetuala City. Marketing Management Review. 2022;09:83–5. [Google Scholar]
  • 13.Liu ZA. The reconstruction of history and culture in a tourist space: A case study of the restoration of Hetuala Castle. Thinking. 2007;(03):2–9. [Google Scholar]
  • 14.He L, Timothy DJ. Tourists’ perceptions of ‘cultural and creative souvenir’ products and their relationship with place. Journal of Tourism and Cultural Change. 2023;22(2):143–63. doi: 10.1080/14766825.2023.2293287 [DOI] [Google Scholar]
  • 15.Wang HT. Application and Research of Regional Cultural Elements in the Design of Tourism Cultural and Creative Products. Design. 2024;09(01):888–93. doi: 10.12677/design.2024.91106 [DOI] [Google Scholar]
  • 16.Chen M, Yu SH, Wang WW. Design Methods and Paths of Cultural and Creative Products. Packaging Engineering. 2019;40(24):1–10. [Google Scholar]
  • 17.Lu JZ, Ma P. Research on the development of museum cultural products from the perspective of design—Based on the analysis of the cultural products of the National Palace Museum in Taipei. Art and Literature for the Masses. 2017;19:122–3. [Google Scholar]
  • 18.Tu JC, Liu LX, Cui Y. A study on consumers’ preferences for the Palace Museum’s cultural and creative products from the perspective of cultural sustainability. Sustainability. 2019;11(13):1–23. [Google Scholar]
  • 19.Li Y, Tang J, Luo X, Xu J. An integrated method of rough set, Kano’s model and AHP for rating customer requirements’ final importance. Expert Systems with Applications. 2009;36(3):7045–53. doi: 10.1016/j.eswa.2008.08.036 [DOI] [Google Scholar]
  • 20.Tang ZJ, Long YL. Research on method of acquiring individual demand based on Kano model. Soft Science. 2012;26(2):127–31. [Google Scholar]
  • 21.Zhong L, Ma KX, Zhang Y. Extraction and creative design of image elements in Tianjin marketplace culture. Packaging Engineering. 2022;43(24):246–54. [Google Scholar]
  • 22.Meng QL, Jiang XJ. Final importance ratings determining of customer requirements based on quantitative KANO model. Statistics & Decision. 2012;6:32–5. [Google Scholar]
  • 23.Jin YL, Lv J, Pan WJ, Liu ZH. A method of user demand characterization and extraction based on kano model. Modular Machine Tool & Automatic Manufacturing Technique. 2017;7(7):23–31. [Google Scholar]
  • 24.Li Z, Xie W, Chen L. Research on Hunan embroidery product demand based on the KANO model. Journal of Silk. 2024;61(04):27–33. [Google Scholar]
  • 25.Zhou Y, Ran JZ, Tong XY, Wu WP, Huang Q. Study on design of Jingchu cultural and creative derivatives based on KANO model. Comparative Study of Cultural Innovation. 2024;8(05):96–101. [Google Scholar]
  • 26.Deng X, Li JM, Zeng HJ. Research on computation methods of AHP weight vector and its applications. Mathematics in Practice and Theory. 2012;42(7):93–100. [Google Scholar]
  • 27.Yang J. Evaluation on demand indexes of tourist souvenirs at Shaanxi Han Tang scenic spot based on KANO-AHP model. Packaging Engineering. 2017;38(4):239–46. [Google Scholar]
  • 28.Gao YC, Chu XL, Niu RX. Interior design of new energy vertical take-off and landing vehicle cockpits based on AHP and QFD. Packaging Engineering. 2025;46(10):149–59. [Google Scholar]
  • 29.Karasan A, Ilbahar E, Cebi S, Kahraman C. Customer-oriented product design using an integrated neutrosophic AHP & DEMATEL & QFD methodology. Applied Soft Computing. 2022;118:108445. doi: 10.1016/j.asoc.2022.108445 [DOI] [Google Scholar]
  • 30.Tang Q, Luo Y-W, Wu X-D. Research on the evaluation method of agricultural intelligent robot design solutions. PLoS One. 2023;18(3):e0281554. doi: 10.1371/journal.pone.0281554 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 31.Qi Y, Ni Q, Zhang J, Han J, Ren H. User-centric innovation strategies for cultural creative products in China’s rural tourism. PLoS One. 2025;20(4):e0319474. doi: 10.1371/journal.pone.0319474 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 32.Atlason RS, Stefansson AS, Wietz M, Giacalone D. A rapid Kano-based approach to identify optimal user segments. Res Eng Design. 2018;29(3):459–67. doi: 10.1007/s00163-018-0282-y [DOI] [Google Scholar]
  • 33.Sun C-C. A performance evaluation model by integrating fuzzy AHP and fuzzy TOPSIS methods. Expert Systems with Applications. 2010;37(12):7745–54. doi: 10.1016/j.eswa.2010.04.066 [DOI] [Google Scholar]
  • 34.Nghiem TBH, Chu T-C. Evaluating Sustainable Conceptual Designs Using an AHP-Based ELECTRE I Method. Int J Info Tech Dec Mak. 2021;20(04):1121–52. doi: 10.1142/s0219622021500280 [DOI] [Google Scholar]
  • 35.Zhang X, Dolah J. Designing strategies of Pingyao lacquerware tourist souvenirs based on tourists’ demand. PLoS One. 2024;19(7):e0305662. doi: 10.1371/journal.pone.0305662 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 36.Çakır O. On the order of the preference intensities in fuzzy AHP. Computers & Industrial Engineering. 2008;54(4):993–1005. doi: 10.1016/j.cie.2007.11.010 [DOI] [Google Scholar]
  • 37.Hu Y, Yu S, Qin S, Chen D, Chu J, Yang Y. How to extract traditional cultural design elements from a set of images of cultural relics based on F-AHP and entropy. Multimed Tools Appl. 2020;80(4):5833–56. doi: 10.1007/s11042-020-09348-w [DOI] [Google Scholar]

Decision Letter 0

Kizito Alakwe

26 Jun 2025

Dear Dr. zhaolong,

Please submit your revised manuscript by Aug 10 2025 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.

  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.

  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If you would like to make changes to your financial disclosure, please include your updated statement in your cover letter. Guidelines for resubmitting your figure files are available below the reviewer comments at the end of this letter.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .

We look forward to receiving your revised manuscript.

Kind regards,

Kizito Ogedi Alakwe, Ph.D

Guest Editor

PLOS ONE

Journal requirements:

When submitting your revision, we need you to address these additional requirements.

1. Please ensure that your manuscript meets PLOS ONE's style requirements, including those for file naming. The PLOS ONE style templates can be found at

https://journals.plos.org/plosone/s/file?id=wjVg/PLOSOne_formatting_sample_main_body.pdf and

https://journals.plos.org/plosone/s/file?id=ba62/PLOSOne_formatting_sample_title_authors_affiliations.pdf

2. Thank you for stating the following financial disclosure:

“This work was supported by Educational Commission of Liaoning Province of China (No. W2019013)�Liaoning Provincial Education Science "13th Five-Year Plan" Period (No. JG20DB276).”

Please state what role the funders took in the study.  If the funders had no role, please state: "The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript."

If this statement is not correct you must amend it as needed.

Please include this amended Role of Funder statement in your cover letter; we will change the online submission form on your behalf.

3. Thank you for stating the following in the Acknowledgments Section of your manuscript:

“This work was supported by Educational Commission of Liaoning Province of China (No. W2019013)�Liaoning Provincial Education Science "13th Five-Year Plan" Period (No. JG20DB276).”

We note that you have provided funding information that is currently declared in your Funding Statement. However, funding information should not appear in the Acknowledgments section or other areas of your manuscript. We will only publish funding information present in the Funding Statement section of the online submission form.

Please remove any funding-related text from the manuscript and let us know how you would like to update your Funding Statement. Currently, your Funding Statement reads as follows:

“This work was supported by Educational Commission of Liaoning Province of China (No. W2019013)�Liaoning Provincial Education Science "13th Five-Year Plan" Period (No. JG20DB276).”

Please include your amended statements within your cover letter; we will change the online submission form on your behalf.

4. We note that your Data Availability Statement is currently as follows: [All relevant data are within the manuscript and its Supporting Information files.]

Please confirm at this time whether or not your submission contains all raw data required to replicate the results of your study. Authors must share the “minimal data set” for their submission. PLOS defines the minimal data set to consist of the data required to replicate all study findings reported in the article, as well as related metadata and methods (https://journals.plos.org/plosone/s/data-availability#loc-minimal-data-set-definition).

For example, authors should submit the following data:

- The values behind the means, standard deviations and other measures reported;

- The values used to build graphs;

- The points extracted from images for analysis.

Authors do not need to submit their entire data set if only a portion of the data was used in the reported study.

If your submission does not contain these data, please either upload them as Supporting Information files or deposit them to a stable, public repository and provide us with the relevant URLs, DOIs, or accession numbers. For a list of recommended repositories, please see https://journals.plos.org/plosone/s/recommended-repositories.

If there are ethical or legal restrictions on sharing a de-identified data set, please explain them in detail (e.g., data contain potentially sensitive information, data are owned by a third-party organization, etc.) and who has imposed them (e.g., an ethics committee). Please also provide contact information for a data access committee, ethics committee, or other institutional body to which data requests may be sent. If data are owned by a third party, please indicate how others may request data access.

5. Your ethics statement should only appear in the Methods section of your manuscript. If your ethics statement is written in any section besides the Methods, please move it to the Methods section and delete it from any other section. Please ensure that your ethics statement is included in your manuscript, as the ethics statement entered into the online submission form will not be published alongside your manuscript.

Additional Editor Comments:

Thank you for your submission and for the thoughtful engagement with the topic. Having reviewed the manuscript alongside the peer reviewers’ comments, I would like to highlight a few areas that require your attention:

1. Conceptual Clarity: It is imperative that the key concepts used in the paper are clearly defined and situated within the relevant literature. This will enhance the conceptual grounding of your arguments.

2. Methodological Rigor: A dedicated methodology section should be included. Please ensure that your research design, data collection, and analytical approach are clearly articulated. This will significantly strengthen the paper’s academic robustness.

3. Presentation of Findings: As noted by one of the reviewers, the findings should be presented in a structured manner. Consider reworking this section for clarity, highlighting key insights and linking them more explicitly to your research questions or objectives.

4. Referencing Style: Kindly ensure that all citations and references conform to a uniform and accepted referencing style throughout the manuscript.

Please incorporate these points along with the detailed reviewer suggestions in your revision.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. Is the manuscript technically sound, and do the data support the conclusions?

Reviewer #1: Partly

Reviewer #2: Partly

**********

2. Has the statistical analysis been performed appropriately and rigorously? -->?>

Reviewer #1: I Don't Know

Reviewer #2: Yes

**********

3. Have the authors made all data underlying the findings in their manuscript fully available??>

The PLOS Data policy

Reviewer #1: Yes

Reviewer #2: Yes

**********

4. Is the manuscript presented in an intelligible fashion and written in standard English??>

Reviewer #1: No

Reviewer #2: Yes

**********

Reviewer #1: Thanks for submitting your article. It is clear that your research seeks to understand how the KANO-AHP model can be used by cities such as Hetuala in understanding the demand for creative cultural products.

However, there is a need to establish the concept of creative cultural products in your paper (linked to place branding) as this is a major focus of this research - what are these products? what are the categories? why do cities need them? how have other cities used them? what does Hetuala currently have? who are the current designers of such products in Hetuala? - residents or foreigners, who are the customers of these products? what are the social and economic benefits to the residents or the merchandisers of these products? is there another city doing this well that can be used as a case-in-point? Currently, there has been more focus on the models used in justifying the objective of your study but you still need to situate your paper in the field of place branding/ cultural tourism.

Please see below more comments;

Abstract

- Please include the methodology used in this research. The interviews and survey conducted.

- Please, remain consistent with the language ' cultural and creative' or ' creative cultural products' (This applies to the whole work)

Introduction

- Please define what you mean by cultural/creative products and give xamples of what you mean by cultural and creative products. Do you mean souvenirs, keepsakes or food or folktales or clothing or experiences that evoke the culture of the host country or city? what are some of those global examples? It is recommended that this is established in the introduction. What are the social or economic or political benefits of cultural and creative products in literature? why is it important for a city? does it boost the gdp/ tourism/ brand perception etc?

- You have identified the situation with the type of cultural and creative products in Hetuala, but not referenced the source of this information. Was this research conducted by the authors through participant observation or is available in literature- please reference.

- Most of the concepts in this paper need to be better justified with relatable examples. For example, when you say daily necessities in section 1.2, you need to give examples of the food and clothing as is relevant to Hetuala city. As this shows the uniqueness of the cultural and creative practices. Also merely listing the buildings unique to the city doesn't show the cultural significance. Is there something about some of these buildings that stand out? e.g the spiritual significance or the age of the building? Are they linked to cultural mythologies that can be further explored for the branding of the city and affiliated cultural and creative products?

Methodology

- There should be a methodology section that clearly states what method you have used, this has been briefly done in 3.1.1 but doesnt give a clear justification as to why you have selected tourists (current or prospective?) or product designers (are they all based in Hetuala?). In the city branding concept, there are other stakeholders such as govt administrators, residents, media, industry stakeholders (arts and crafts merchandisers etc), so is there any reason why you have chosen only tourists and product designers for thsi study? Somewhere in your introduction should establish that since you are looking at consumption, you will be focused on the stakeholders that produce and are likely to consumer cultural and creative products.

Presentation of findings

- The presentation of findings should focus on the responses rather than explaining the KANO model in detail. The results of the analysis should show the results from the interview and questionnaire but it is not clear how the interviews with the product designers have been used here.

- Key sections of your work need to be referenced e.g the paragraph on the Qing dynasty and the language spoken in Hetuala. This also applies tot he section on storytelling.

References and Language

- Please revisit your work and include references for some of the claims that have been made in this research

- Also revise language and grammar for more clarity

Other recommendations

Pls consult other works on cultural and creative products

- Design of Tourism Cultural and Creative Products Based on

Regional Historical and Cultural Elements. Yinglu Wu1 (2021)

- Place branding and local food souvenirs: the ethical attributes of national parks’ brands

(Lucia Pizzichini, Valerio Temperini and Gian Luca Gregori, 2020 )

- The use of intangible heritage and creative industries as a tourism asset in the UNESCO creative cities network (Jordi Arcos-Pumarola, Alexandra Georgescu Paquin and Marta Hernández Sitges, 2023)

All the best

Reviewer #2: I feel that the writer did the job to the best of his or her ability. However, the structure of the work could have been improved with a more logical sequence in arranging the sections of the writing using the common IMRAD approach: Introduction, Literature Review, Methodology, Results, and Discussion. Additionally, APA 7th edition should be applied consistently in both in-text citation and referencing (assuming that is required). Furthermore, some of the ideas related to the history of the city that are currently placed in the discussion section should be included in the introduction and literature review sections of the text.

**********

what does this mean? ). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy

Reviewer #1: No

Reviewer #2: Yes:  Nzeaka, Emmanuel Ezimako

**********

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/ . PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org . Please note that Supporting Information files do not need this step.

Attachment

Submitted filename: Writing the review PLOS ONE Penultimate 2.docx

pone.0338573.s001.docx (19.1KB, docx)
PLoS One. 2025 Dec 9;20(12):e0338573. doi: 10.1371/journal.pone.0338573.r002

Author response to Decision Letter 1


25 Aug 2025

Dear Academic Editor and Reviewers�

We sincerely thank you for your thorough review of our manuscript and for your valuable comments. Your suggestions have been extremely helpful in improving the quality of our research and the manuscript. In response to the reviewers’ feedback, we have thoroughly revised the manuscript. The main modifications are summarized as follows:

1.Manuscript Structure Adjustment: The overall structure of the manuscript has been reorganized into five sections: Introduction, Literature Review, Methodology, Results and Discussion, and Conclusion and Recommendations.

�1�Literature Review: A Literature Review section has been added, providing conceptual definitions and explanations for “tourism cultural and creative products,” the KANO model, and the AHP method, along with relevant studies by domestic and international scholars. In addition, the differences and connections between KANO and AHP have been clarified to help readers better understand the theoretical foundation of the study and the rationale for the chosen methodology.

�2�Methodology: A dedicated Methodology section has been added, providing a detailed description of the research design, implementation process, and analytical steps. The specific application procedures and operational details of the KANO and AHP methods have been clearly explained, enhancing both transparency and methodological rigor.

�3�Results and Discussion: The Results section has been reorganized and structured. In the Discussion section, comparisons and interpretations based on KANO and AHP analysis results have been added, ensuring that the research findings directly address the research questions.

�4�Conclusion and Recommendations: A Recommendations subsection has been added. Based on the research findings, specific suggestions for the design and development of tourism cultural and creative products have been provided to enhance the practical applicability and relevance of the study.

2.Title and Abstract Revision: The manuscript title and abstract have been revised. The new abstract has been rewritten in concise and clear academic language, highlighting the research objectives, methods, and key conclusions, ensuring that it accurately reflects the overall scope and contribution of the study.

3.Citations and Reference Formatting: All in-text citations and references have been thoroughly checked and standardized according to APA 7th edition guidelines. Some references have been updated or supplemented to better connect the study with existing scholarly work, thereby improving the manuscript’s academic rigor and completeness.

Response to the Academic Editor

1.Funding Statement: The funding statement has been revised and is now provided in detail within the cover letter.

2.Ethics Statement: The ethics statement has been moved to the Methods section of the paper.

3.Conceptual Definitions: A dedicated section in the Literature Review has been added to define the concepts of “tourism cultural and creative products,” the KANO model, and the AHP method. Relevant references have been included to support these definitions, thereby strengthening the theoretical foundation of the study.

4.Methodology: A separate Methodology section has been added, providing detailed descriptions of the research process, steps, and implementation procedures to improve transparency and reproducibility.

5.Results: The Results section has been revised to provide a systematic analysis based on the findings from the KANO and AHP models, ensuring that the discussion is more data-driven and logically consistent.

6.In-text Citations and Reference Format: All in-text citations and the reference list have been thoroughly checked and revised to ensure full compliance with the journal’s formatting requirements.

7.Data availability statement: All relevant data are within the manuscript.

Response to the Reviewer #1

1.Literature Review: We have added a dedicated Literature Review section, which defines the concept of “tourism cultural and creative products” and illustrates, with examples, their role in promoting regional economic development. Additionally, the Introduction section has been updated to summarize the current design and sales status of tourism cultural and creative products in Hetu Ala City, enhancing the clarity and completeness of the research background.

2.Language Consistency: All references to “tourism cultural and creative products” throughout the manuscript have been standardized to ensure consistent language style, improving readability and overall professionalism.

3.Abstract: The Abstract has been revised to provide a detailed description of the research objectives, methods, results, and conclusions, making it more comprehensive and structured, and enabling readers to quickly grasp the core content of the study.

4.Methodology: A dedicated Methodology section has been added, providing detailed descriptions of the research design, implementation process, and analytical steps. The specific application procedures and operational details of the KANO and AHP methods have been clearly explained to enhance the transparency and rigor of the methodology.

5. Research Results: The Results section has been reorganized and structured. The findings from the KANO and AHP analyses are compared and interpreted systematically, making the research outcomes more clearly aligned with the research questions.

6.Interviewee Selection: Interview participants were selected based on stakeholder relevance, including tourists, cultural and creative product sales personnel, consumers, and professionals in the design industry. The tourist sample covers a range of occupations (e.g., villagers, students, teachers, workers), while in-depth interviews focused on more experienced sales personnel, consumers, and design industry professionals to obtain more precise and professional insights into consumer needs.

7.References: Citations have been revised for sections defining concepts and presenting arguments to ensure that all claims are properly supported. The reference format has also been adjusted to comply with the journal’s guidelines.

Response to the Reviewer #2

1.Manuscript Structure Adjustment: We have optimized and revised the overall structure of the manuscript. The revised structure now includes Introduction, Literature Review, Methodology, Results and Discussion, and Conclusion and Recommendations, which improves the clarity of the research logic and enhances the overall organization.

2. In-text Citations and Reference Format: We have thoroughly revised all in-text citations and the reference list to ensure full compliance with the journal’s formatting requirements.

3.Discussion Section Revision: The Discussion section has been reorganized by integrating its original content with the Literature Review. This makes the discussion more systematic and strengthens the connection between our research findings and existing literature, thereby enhancing the rigor and scholarly value of the arguments.

Attachment

Submitted filename: Response to Reviewers.docx

pone.0338573.s002.docx (17.2KB, docx)

Decision Letter 1

Kizito Alakwe

23 Sep 2025

Dear Dr. zhaolong,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process.

Please submit your revised manuscript by Nov 07 2025 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org . When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.

  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.

  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If you would like to make changes to your financial disclosure, please include your updated statement in your cover letter. Guidelines for resubmitting your figure files are available below the reviewer comments at the end of this letter.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols . Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols .

We look forward to receiving your revised manuscript.

Kind regards,

Kizito Ogedi Alakwe, Ph.D

Guest Editor

PLOS ONE

Journal Requirements:

If the reviewer comments include a recommendation to cite specific previously published works, please review and evaluate these publications to determine whether they are relevant and should be cited. There is no requirement to cite these works unless the editor has indicated otherwise. 

Additional Editor Comments:

Thank you for submitting your manuscript to this journal. The reviewers and I found the paper topical and engaging; however, it requires substantial revisions before it can be considered for publication.

I encourage you to carefully address the reviewers’ comments and suggestions, as these will significantly strengthen the quality, clarity, and overall contribution of your work. Once revised, your manuscript should be resubmitted for further consideration.

We appreciate the effort you have put into this study and look forward to receiving your thoroughly revised version.

[Note: HTML markup is below. Please do not edit.]

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/ . PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org . Please note that Supporting Information files do not need this step.

PLoS One. 2025 Dec 9;20(12):e0338573. doi: 10.1371/journal.pone.0338573.r004

Author response to Decision Letter 2


22 Oct 2025

The reference suggested by the reviewer has been replaced in the relevant citations of this paper. This section primarily serves to cite others’ definitions and explanations of concepts, rather than as a core basis for argumentation; therefore, the suggested reference was not essential. To ensure the accuracy and appropriateness of the content, more suitable references have now been adopted.

Attachment

Submitted filename: Response_to_Reviewers_auresp_2.docx

pone.0338573.s003.docx (18.3KB, docx)

Decision Letter 2

Kizito Alakwe

26 Nov 2025

Design Strategies for Tourism Cultural and Creative Products of Hetuala City Based on KANO and AHP

PONE-D-25-11994R2

Dear Dr. zhaolong,

We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements.

Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication.

An invoice will be generated when your article is formally accepted. Please note, if your institution has a publishing partnership with PLOS and your article meets the relevant criteria, all or part of your publication costs will be covered. Please make sure your user information is up-to-date by logging into Editorial Manager at Editorial Manager®  and clicking the ‘Update My Information' link at the top of the page. For questions related to billing, please contact billing support .

If your institution or institutions have a press office, please notify them about your upcoming paper to help maximize its impact. If they’ll be preparing press materials, please inform our press team as soon as possible -- no later than 48 hours after receiving the formal acceptance. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

Kind regards,

Kizito Ogedi Alakwe, Ph.D

Guest Editor

PLOS ONE

Additional Editor Comments (optional):

Reviewers' comments:

Acceptance letter

Kizito Alakwe

PONE-D-25-11994R2

PLOS ONE

Dear Dr. Liu,

I'm pleased to inform you that your manuscript has been deemed suitable for publication in PLOS ONE. Congratulations! Your manuscript is now being handed over to our production team.

At this stage, our production department will prepare your paper for publication. This includes ensuring the following:

* All references, tables, and figures are properly cited

* All relevant supporting information is included in the manuscript submission,

* There are no issues that prevent the paper from being properly typeset

You will receive further instructions from the production team, including instructions on how to review your proof when it is ready. Please keep in mind that we are working through a large volume of accepted articles, so please give us a few days to review your paper and let you know the next and final steps.

Lastly, if your institution or institutions have a press office, please let them know about your upcoming paper now to help maximize its impact. If they'll be preparing press materials, please inform our press team within the next 48 hours. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

You will receive an invoice from PLOS for your publication fee after your manuscript has reached the completed accept phase. If you receive an email requesting payment before acceptance or for any other service, this may be a phishing scheme. Learn how to identify phishing emails and protect your accounts at https://explore.plos.org/phishing.

If we can help with anything else, please email us at customercare@plos.org.

Thank you for submitting your work to PLOS ONE and supporting open access.

Kind regards,

PLOS ONE Editorial Office Staff

on behalf of

Dr. Kizito Ogedi Alakwe

Guest Editor

PLOS ONE

Associated Data

    This section collects any data citations, data availability statements, or supplementary materials included in this article.

    Supplementary Materials

    Attachment

    Submitted filename: Writing the review PLOS ONE Penultimate 2.docx

    pone.0338573.s001.docx (19.1KB, docx)
    Attachment

    Submitted filename: Response to Reviewers.docx

    pone.0338573.s002.docx (17.2KB, docx)
    Attachment

    Submitted filename: Response_to_Reviewers_auresp_2.docx

    pone.0338573.s003.docx (18.3KB, docx)

    Data Availability Statement

    All relevant data are within the manuscript.


    Articles from PLOS One are provided here courtesy of PLOS

    RESOURCES