7. Conclusions, unique contribution and further research scope
SSCM practices are becoming popular business trend for sustainable development of industrial sector. Companies are trying to implement SSCM practices for business continuity (Chin et al., 2015). Hence, it is not an easy task to implement SSCM in traditional supply chains, because there are numerous barriers. Therefore, the present study attempts to propose a structural model to assess the interrelationships among such barriers which is more relevant to emerging economies since they faces multiple hurdles and are in the early stage of SSCM implementation. The motive behind proposing the structural model to analyze the barriers to SSCM implementation is that no study has yet been conducted on barriers to SSCM implementation in the leather processing industry using a grey DEMATEL approach. The findings revealed that there were nine barriers belong to causal group and eleven in the effect group. Lack of awareness of local customers in green products, lack of commitment from top management, cost of sustainability and economic conditions, lack of eco-literacy amongst supply chain partners, absence of society pressure, lack of training and education about sustainability, information gap, and lack of cleaner technology seemed to be the most important causal driving barriers to SSCM initiation in the studied supply chain. Lack of reverse logistics practices and outdated machinery seemed to be the most influential barriers. This means that other barriers can easily influence those barriers, and that the improvement of other barriers will directly influence them. Therefore, this study may help managers and planners identify the most influential SSCM implementation barriers. This highlights the steps necessary to eradicate them. The main contributions of this study can be summarised as follows.