A manufacturer contracting secretly with several downstream competitors faces an opportunism problem, preventing it from exerting its market power. In an infinitely repeated game, the opportunism problem can be relaxed. We show that the upstream firm's market power can be restored even further...

I investigate a simple model of advance-purchase contracts as a mode of financing costly projects. The analysis can easily be reinterpreted as a model of monopolistic provision of excludable public goods under private information. An entrepreneur has to meet some capital requirement in order to...

This papers analyses price collusion between platforms in a two-sided market model based on Armstrong (2006). In particular, it addresses Evans and Schmalensee's hypothesis of collusion being harder to sustain because of feedback effects and stronger requirements concerning agreements and...

The paper investigates political uncertainty as a source of regulatory risk. It shows that political parties have incentives to reduce regulatory risk actively: Mutually beneficial pre-electoral agreements that reduce regulatory risk always exist and fully eliminate it when political divergence...

We examine welfare effects of real-time pricing in electricity markets. Before stochastic energy demand is known, competitive retailers contract with final consumers who exogenously do not have real-time meters. After demand is realized, two electricity generators compete in a uniform price...