“…In contrast, product quality or value is most likely to be the future‐oriented consumers' concern because these directly affect the purchasers' expected utility. Thus, we define a discount factor α that represents the degree of quality or value perception of new products for the informed consumers faced with an advance price discount (i.e., α ∈(0,1]) (Gao & Chen, ; Li et al, ; Kwon & Weingart, ; Su & Zhang, ). Here, we first assume that the value discount factor is an independent variable; then, we will extend to the cases in which it varies across consumers or depends on the advance price discount.…”