We set up a game-theoretic model to examine the oligopolistic price competition, considering two features of online search: the existence of a common search ordering and shoppers who have non-positive search cost. We find that in equilibrium firms set their prices probabilistically rather than...

This paper studies how to endogenously assess the value of a ldquo;superiorrdquo; advertising position within the price competition and examines the resulting location competition outcomes and price dispersion patterns. We consider a game-theoretic model in which firms compete for advertising...

This paper analyzes how the presence of organic listing as a competing information source affects advertisers' sponsored bidding and the equilibrium outcomes in search advertising. We consider a game-theoretic model in which two firms bid for sponsored advertising slots provided by a...