Critics have long faulted the wide-spread practice of trade promotions as wasteful. It has been estimated that this practice adds up to $100 billion worth of inventory to the distribution system. Yet the practice continues. In this paper, we propose a price-discrimination model of trade...

In many markets, a handset vendor and a service provider may enter into a tie-in for a handset to be available exclusively through the service provider. We examine when and why a service provider and a handset vendor may find this arrangement mutually profitable. We find that an exclusive...

In many markets, a handset vendor and a service provider may enter into a tie-up for a handset to be available exclusively through the service provider. We examine when and why a service provider and a handset vendor may find this arrangement mutually profitable. We find that an exclusive tie-up...

In mature markets with competing firms, a common role for advertising is to shift consumer preferences towards the advertiser in a tug-of-war, with no effect on category demand. In this paper, we analyze the effect of such "combative" advertising on market power. We show that, depending on the...

In this paper, we incorporate the concept of fairness in a conventional dyadic channel to investigate how fairness may affect channel coordination. We show that when channel members are concerned about fairness, the manufacturer can use a simple wholesale price above its marginal cost to...