Supply Chain Coordination through Lead Time Crashing in a Socially Responsible Supply Chain Considering Transportation Modes and Carbon Emissions Tax

摘要: In this paper, a socially responsible supply chain consisting of one supplier and retailer is proposed. The decides on replenishment cycle multiplier the invests in corporate social responsibility (CSR) order-up-to-level under periodic review policy. retailer’s decisions impact supplier’s probability as well chain. Therefore, proposes lead time crashing contract to entice participate coordination model.  can reduce by spending more cost select faster transportation mode. Two modes (fast slow) are considered proposed contract. By selecting fast mode, inventory shortage will be decreased. retailers’ profit increased, while reduction carbon emissions tax imposed Numerical experiments sensitivity analyses also show that coordinate model both members improved. Moreover, according extra achieved from shared between fairly.