Focusing on negative-spillover from environmental effort,this paper explores the issues of competition and optimal decision-making based on two competing two-stage manufacturer-dominated supply chains:centralized and ...Focusing on negative-spillover from environmental effort,this paper explores the issues of competition and optimal decision-making based on two competing two-stage manufacturer-dominated supply chains:centralized and decentralized.We develop the Stackelberg competition models according to four identified competition scenarios(pure centralized structure-CC,mixed structure-DC,mixed structure-CD,and pure decentralized structure-DD).By comparing the results of the four scenarios,we find that negative-spillover from environmental effort negatively impacts environmental-effort providers and reduces the optimal profit of the manufacturer who provide the environmental effort,which in turn reduces the profit of the entire supply chain.The inter-supply-chain competition also produces a negative incentive for environmental-effort providers but provides a free riding effect on the non-provider,and this effect increases as competition increases.In terms of network externality,the structural change of a supply chain from centralized to decentralized is altruistic,which generates a double-marginalization(i.e.,the network externality enhances competitor performance).Furthermore,the leader supply chain with a centralized structure is more willing to provide greater environmental effort,whereas when the leader supply chain structure remains unchanged,its environmental effort depends on the negative-spillover effect and the follower supply chain structure.Therefore,excessive supply chain competition should be avoided,and the negative-spillover effect of environmental effort should be reduced to motivate environmental-effort providers to increase their environmental efforts and promote the development of sustainable green supply chains.Future research should examine retailer-dominated supply chain competition and compare the results with the conclusions of this study.展开更多
基金financially supported by the Youth Research Fund Project of Shanxi University of Finance and Economics(QN-202002)。
文摘Focusing on negative-spillover from environmental effort,this paper explores the issues of competition and optimal decision-making based on two competing two-stage manufacturer-dominated supply chains:centralized and decentralized.We develop the Stackelberg competition models according to four identified competition scenarios(pure centralized structure-CC,mixed structure-DC,mixed structure-CD,and pure decentralized structure-DD).By comparing the results of the four scenarios,we find that negative-spillover from environmental effort negatively impacts environmental-effort providers and reduces the optimal profit of the manufacturer who provide the environmental effort,which in turn reduces the profit of the entire supply chain.The inter-supply-chain competition also produces a negative incentive for environmental-effort providers but provides a free riding effect on the non-provider,and this effect increases as competition increases.In terms of network externality,the structural change of a supply chain from centralized to decentralized is altruistic,which generates a double-marginalization(i.e.,the network externality enhances competitor performance).Furthermore,the leader supply chain with a centralized structure is more willing to provide greater environmental effort,whereas when the leader supply chain structure remains unchanged,its environmental effort depends on the negative-spillover effect and the follower supply chain structure.Therefore,excessive supply chain competition should be avoided,and the negative-spillover effect of environmental effort should be reduced to motivate environmental-effort providers to increase their environmental efforts and promote the development of sustainable green supply chains.Future research should examine retailer-dominated supply chain competition and compare the results with the conclusions of this study.