The purpose of this article is to provide an alternative antitrust model to the mainstream model that is used in competition policy. I call it the Institutional-Evolutionary Antitrust Model. In order to construct an antitrust model one needs both empirical knowledge and considerations of how to...

Regulation and competition policy are two alternative modalities by which the state intervenes in the market. In order for either to deliver welfare gains, there must first be a pre-existing market failure. We first present different varieties of market failures and identify those for which...

What is a good balance between competition and coordination in network industries? Network unbundling aims to promote competition, but this has to be balanced against the downside of unbundling: firm-internal coordination falls away and must be replaced by external market mechanisms. This is a...