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. 2021 Jan 2;283:116341. doi: 10.1016/j.apenergy.2020.116341

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© 2021 The Authors. Published by Elsevier Ltd.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Fig. 1 — Mechanism of the COVID-19 market slowdown modeling. The arrows represent the propagation and causal chains of the economic impact. The colors of the arrows vary according to different data sources and methods. The orange panes illustrate the data sources and how the data were utilized in this research. The grey panes show the specific impacts on each component of the distributed PV market under the COVID-19 lockdown policy. The green panes represent the scenarios we set to give a comprehensive analysis of different situations. In this model, the input datasets are official lockdown measure information, financial transaction data, company information data, survey data of residential consumption attitude, regional weather data, and PV installation data. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)