Results

CEP discussion paper

Gravity with granularity

We evaluate the consequences of oligopolistic behavior for the estimation of gravity equations for trade flows. With oligopolistic competition, firm-level gravity equations based on a standard CES demand framework need t...Read more...

Journal article

The Economic Journal:

Merger policy in a quantitative model of international trade

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 either too toug...Read more...

Journal article

International Journal of Industrial Organization:

International aspects of merger policy: a survey

This paper surveys the literature on merger policy in open economies. We first adopt a reduced-form approach to derive general insights on the scope for conflict between national antitrust authorities and on the gains fr...Read more...

CEP discussion paper

Merger policy in a quantitative model of international trade

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 to...Read more...