of multi-homing on both sides is mostly ignored in the literature on competition between two-sided platforms. We help … fill this gap by developing a model for platform competition in a differentiated setting (a Hoteling line), which is …

We integrate a market microstructure model with an exchange competition model with entry in which exchanges supply … strategic substitutes or complements in platform competition. Free entry of platforms delivers a superior outcome in terms of …

applies more generally to duopoly pricing. …

Bertrand-Nash equilibria in a duopoly. Comparing equilibrium prices to the prices set by a multiproduct monopolist, we show … that competition drives prices up and reduces total surplus. …

This paper examines how product market competition affects firms' timing of adopting a new technology as well as … but also among markets with Cournot and Bertrand competition. More specifically, Cournot competition can lead to earlier … adoption than Bertrand competition. It shows also that competition toughness does not always reinforce adoption incentives …

Our novel approach to modeling monopolistic competition with heterogeneous consumers involves a space of … conditions for positive sorting: more efficient firms serve larger market segments and face tougher competition in the …