This paper provides a new heterogeneous firm model for trade where firms differ in their productivity and experience different market demand shocks. The model incorporates variations in trade policy, trade preferences, and the rules of origin needed to obtain them, to reflect real world...

This paper shows that the results of Venables (1987) depend critically on the assumption that there are no fixed costs of trade. The introduction of fixed costs of exporting, while making the model more consistent with the empirical evidence, leads to the opposite conclusion that technological...

The traditional boundaries between trade policy and competition policy are becoming fuzzier and less valid because firms increasingly compete at the same time in many different markets and in different ways. The following article examines a number of policy areas in which trade policy has...

Even after the Uruguay Round overhaul, existing Gatt rules leave certain competition-distorting policies and practices unchecked. For various reasons the holes in the Gatt rules cannot be filled by the unilateral application of national competition regulations. It is therefore necessary to...