| Chn1 |
Lack of awareness about I4.0 contributions to ethical and sustainable production |
Almada (2016); Hofmann et al. (2017); Luthra and Mangla (2018); de Sousa Jabbour et al. (2018a), Liao et al. (2018); Dutta et al. (2020); Bhatia et al. (2020); Yadav et al. (2020)
|
| Chn2 |
Lack of management support for I4.0 technologies |
Feng et al. (2018); Luthra and Mangla (2018); Morrar et al. (2017); Turner et al. (2019); Kumar (2020 b)
|
| Chn3 |
The high initial cost of I4.0 technologies for ethical and sustainable operations |
Marques et al. (2017); Dawson (2014); Moktadir et al. (2018); Kumar (2020 b); Bhatia et al. (2020); Yadav et al. (2020)
|
| Chn4 |
Lack of funds for investment in I4.0 technologies |
Moktadir et al. (2018); Chien et al. (2020); Garcia-Muina et al. (2018)
|
| Chn5 |
Lack of awareness about government policies for I4.0 and sustainability |
BRICS Business Council (2017); Luthra and Mangla (2018); Rauch et al. (2019); Chauhan et al. (2019)
|
| Chn6 |
Lack of dedicated resources for research & development on I4.0 technologies |
Mokhtar et al. (2018); Almada (2016), Schwab et al. (2019); Dutta et al. (2020)
|
| Chn7 |
Lack of long term planning on the adoption of I4.0 technologies for ethical and sustainable operations |
Muller et al. (2018a); Feng et al. (2018); Luthra and Mangla (2018); Kumar (2020a)
|
| Chn8 |
Lack of motivations from customers/OEMs on adopting I4.0 technologies for ethical and sustainable operations |
Mokhtar et al. (2018); Marques et al. (2017); Dutta et al. (2020); de Sousa Jabbour et al., (2018b); Shashi et al. (2019)
|
| Chn9 |
Lack of IT-based infrastructure (Software & Hardware) |
Leitao et al.(2016); Bedekar (2017); Pfohl et al. (2017)
|
| Chn10 |
Lack of trained workforce for sustainable operations & I4.0 technologies |
Sommer (2015); Luthra and Mangla (2018); Muller et al. (2018a); Bhatia et al. (2020)
|
| Chn11 |
Lack of coordination and collaboration among supply chain partners |
Wang et al. (2016); Moktadir et al. (2018); Zezulka et al. (2016), Bag et al. (2020b); Kumar (2020a)
|
| Chn12 |
Fear of unemployment/reduction in workforce |
Satapathy (2017); Zezulka et al. (2016); Shin et al. (2019); Kumar (2020b); Cezarino et al. (2019)
|
| Chn13 |
Fear of failure of I4.0 technologies |
Satapathy (2017); Pfohl et al. (2017); Jain et al. (2017); Yadav et al. (2020) and Cezarino et al. (2019)
|
| Chn14 |
Lack of alternative solutions to the technological breakdown |
Dawson (2014); Moktadir et al. (2018); Kumar et al. (2018). |
| Chn15 |
Fear of demand uncertainty due to market disruptions |
Wang et al. (2016); Theorin et al. (2017); Luthra and Mangla (2018)
|
