“…The design of price is the key entry point for channel integration (Zhou et al , 2019). Recently, supply chain enterprises have implemented various types of pricing strategies, for example, trade deals (Martín and Sigué, 2015), product bundling (Jiang et al , 2018), price discrimination (Bauner et al , 2019) and price discount (Taudes and Rudloff, 2012). It is interesting to note that coupon promotion, a practical approach for modeling pricing discounts, has become increasingly popular among pricing strategies (Reimers and Xie, 2018; Jia et al , 2019).…”