In a two-country international trade model with oligopolistic competition, we study the conditions on market structure and trade costs under which a merger policy designed to benefit domestic consumers is too tough or too lenient from the viewpoint of the foreign country. Calibrating the model...

In a two-country international trade model with oligopolistic competition, we study the conditions on market structure and trade costs under which a merger policy designed to benefit domestic consumers is too tough or too lenient from the viewpoint of the foreign country. Calibrating the model...

There have been calls for the Federal Trade Commission and U.S. Department of Justice to consider the potential loss of consumer privacy as a factor in their merger reviews and to challenge mergers of firms with large stores of personal data that otherwise pose no competitive issues. I contend...

On 6 June 2002, the European Court of Justice made its landmark judgment about collective dominance, in stated that for collective dominance to exist need the three criteria to be fulfilled. The Commission on is an assessment in merger control using a legal approach which was proving the market...

Inclusion of an efficiency defense brings about an asymmetric information problem between an antitrust agency and merging firms concerning efficiencies due to mergers. Effort level and merger type determine the probability of producing the evidence that efficiencies satisfy a consumer welfare...

Antitrust populists increasingly call on the government to “break up big tech.” But antitrust enforcers would face heavy evidentiary burdens if they sought to break a company up on the premise that a long-consummated merger was unlawful from the outset and should have been blocked years ago....

An increasing body of empirical evidence is documenting trends toward rising concentration, profits, and markups in many industries around the world since the 1980s. Two major criticisms of these studies is that concentration and market shares are poorly measured at the national industry level...

An increasing body of empirical evidence is documenting trends toward rising concentration, profits, and markups in many industries around the world since the 1980s. Two major criticisms of these studies is that concentration and market shares are poorly measured at the national industry level...

This paper studies the coordinated effects of the merger between American Airlines and USAirways by examining the extent to which the connecting prices of the nonmerging legacy carriers(Delta and United) evolved when the merger eliminated Advantage Fares, a connecting flight pricediscounting...