The property-rights theory assumes that trade is non-contractible ex-ante and focusses exclusively on the allocation of property-rights. We derive foundations for this focus on property-rights by identifying scenarios where only one of the simple ownership structures is optimal even though trade...

Hybrid governance structures between markets and hierarchies in many industries, e.g., in energy and telecommunications, challenge antitrust and regulation policy. The paper focuses on the theoretical and methodological basis provided by the New Institutional Economics (NIE) for analyzing the...