其他摘要：Recently, more manufacturers choose dual-channel, combination online channel with offline, as a strategy with the emergence of online channel. Meanwhile, quantity flexibility contracts are one of the most widespread contracts in the supply chain coordination. This paper integrates them together and analyze the optimal order quantity in the manufacturer’s dual channel with the quantity flexibility contract. It is proved that quantity flexibility contract can coordinate the supply chain between the manufacturer and the retailer. Both of their profits are also increased. Then, profits of the whole supply chain can be optimized.
