Contract coordination and optimization of remanufacturing supply chain 并列题名：Contract coordination and optimization of remanufacturing supply chain Collection inspection error & optimization of manufacturing/remanufacturing supply chain 并列题名：Collection inspection error & optimization of manufacturing/remanufacturing supply chain Collaboration and coordination of dual-channel supply chain Operation coordination and optimization of urban multimodal public transit system Optimization and coordination of dual-channel supply chain 并列题名：Optimization and coordination of dual-channel supply chain Study on coordination and game in short sales cycle supply chain 并列题名：Collaboration and coordination of dual-channel supply chain