ابراهیم فربد

The aim of this research is to verify the effect of environmental regulations on environmental and economic performance through the establishment of a green supply chain with the mediating role of government support and private sector participation with a green innovation approach. The research is practical and descriptive in terms of objective and data selection. The statistical population of the study is experts and pundits available in the field of the supply chain in the industrial park of greater Tehran. 136 people were selected by the non-probabilistic sampling method. Research data are collected according to a standard questionnaire. All extracted data are analyzed using SmartPls statistical software with a variance-based structural equation approach. Statistical indicators such as Cronbach's alpha Composite Reliability, criterion validity and convergence validity of mean-variance, and Fornell and Larker divergence validity have been used to explain the validity of the published questionnaire. The results of the study show that environmental regulations affected the establishment of a green supply chain with the mediating role of government support and private and public partnerships 0.228 and 0.627, respectively, affecting environmental performance. The direct effect of establishing a green supply chain on economic performance in short-term and medium-long term performance were 0.769 and 0.653 respectively. The result of the study can be deployed in green supply chain management (GSCM) at manufacturing companies, especially are located in Tehran. Through the approach of environmental regulations, government support, and the participation of companies in the profitability of themselves, the growth rate can be observed in the economic performance of the country.