We investigate the impact of search order distortion by a vertically integrated platform that intermediates the products of a third-party seller as well as its own product. The platform can steer consumers to search for its own product first. We show that the effects of search order distortion...

We examine whether agency contracts, more than traditional wholesale contracts, facilitate collusion among upstream manufacturers. We develop an infinitely repeated game with a monopoly platform and multiple manufacturers, and show that the agency contract does not facilitate upstream collusion....

We explore the manufacturer's incentives to use a dual-channel supply chain rather than only a direct or an indirect channel in simultaneous price competition. We first revisit the demand formulation widely used in the context of channel analysis and introduce a different demand formulation...

This study constructs a sequential consumer search model with differentiated products in which some consumers search for a single product while the others search for multiple products. When the mass of consumers who demand one of the products decreases, the price for one product decreases while...