We study upstream horizontal mergers and their potential efficiency gains. We show that an upstream horizontal merger can give rise to two efficiency-enhancing effects when firms trade through two-part tariffs. It increases R&D investments and decreases wholesale prices when downstream...

I empirically examine the impact of the 1948 Paramount antitrust case on ticket prices using a unique data set collected from Variety magazine issues between 1945 and 1955. With weekly movie theater information on prices, revenues and theater ownership for an unbalanced panel of 393 theaters...

In some industries, monopoly is natural. One provider can serve the relevant demand cheaper than two or more firms. If the monopoly is not contestable, i.e. not controlled by a credible threat of entry, regulation is necessary. The essential facilities doctrine is one such regulatory tool. It...

The paper takes the viewpoint of the neoinstitutional theory of the firm to analyse Germany's voluntary Dual Management System for Packaging Waste Collection and Recycling (DSD); namely, its governance structure and its contractual relations with upstream and downstream firms. Two aspects...

We show that, in the case when innovations are for sale, increased product market competition, captured by reduced product market profits, can increase the incentives for innovations. The reason is that the incentive to innovate depends on the acquisition price which, in turn, might increase...

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...

We show how temporary ownership by private equity firms affects industry structure, competition and welfare. Temporary ownership leads to strong investment incentives because equilibrium resale prices are determined by buyers incentives to block rivals from obtaining assets. These incentives...

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...

The price-squeeze doctrine, and the discussion of up to what extent can a dominant firm discipline its rivals by means of pricing policies has lead to a wide divergence of antitrust enforcement and consequent liability rules across the Atlantic, and even between US' agencies – the Department...