A manufacturer commonly distributes through a set of retailers who are authorized to sell its product; demand-enhancing services may also be provided by the manufacturer. These services may be granted to all authorized retailers (uniform service provision) or to a favored few authorized...

We analyze a channel of distribution where a monopolistic manufacturer, as leader of the channel, selects distribution intensity and wholesale price, and independent retailers follow by selecting price. Retailer competition is analyzed using a new model that combines the Salop model of circular...