We use the granular model of international trade developed in Gaubert and Itskhoki (2020) to study the rationale and implications of three types of government interventions typically targeted at large individual firms -- antitrust, trade and industrial policies. We find that in antitrust...

The globalisation of the world economy on the one side and the expansion of national systems of competition antitrust law on the other side over the last few years have raised to the top of the international agenda the trade and competition issue. While trade barriers are decreasing and business...