“…This type of game is known as a Stackelberg model (see, e.g., Osborne and Rubinstein, 1994), and it assumes perfect information, specifically in this model, knowledge of the developers' risk attitudes and of the demand function. In practice, such an assumption holds, for example, when the supply chain parties have previously concluded contracts with one another, and when the parties are able to obtain information on demand from public media (see, for example, Gan et al, 2004, Wei and Choi, 2010, Wang et al, 2004, Xie et al, 2011.…”