barriers analysis for green supply chain management implementation using fuzzy topsis & fuzzy dematel

the purpose of this study is identification and barrier analysis for green supply chain management implementation in sirjan's golgohar using fuzzy topsis technique and fuzzy dematel technique. at first, in this study barriers for green supply chain management are identified through literature and survey with experts and the priority processing is doing with fuzzy topsis technique. this study is including 20 persons of experts. then, barriers are studied in order to find which of them influences and which of them is impressible. in other word, being cause or affect is determined by fuzzy dematel technique. according to the results we can say the lack of government's support criteria for adopting green supply chain management has reached first grade in priority processing. the lack of awareness of environmental criteria is considered as the most significant cause (influencing criteria) and fear of failure in implementation is considered as the most significant affect (the impressible criteria).