In this paper, we examine the impact of horizontal and vertical market structure on product variety. We consider a market for horizontally differentiated products in which the cost of launching a new product is fixed and spread between the manufacturing and the retail industries. While this...

In this paper we analyze a consumer choice model with price uncertainty, loss aversion, and expectation-based reference points. The implications of this model are tested in an experiment in which participants have to make a consumption choice between two sandwiches. We make use of the fact that...