In this paper, we consider a supplier serving two competing manufacturers who produce and sell their products in the same market faced with the uncertain demand. The manufacturers can either participate in the supplier development programme by reserving their capacities from the supplier before...

This paper investigates the effects of multiple purchases that arise in the retailing of consumer goods, in which the product choice and consumer surplus depend not only on what to purchase but also on how many units to purchase. We incorporate the multiple purchases into consumer choice...