This paper is concerned with rules of origin when intermediate goods aredifferentiated. An analytical model emphasizes trade patterns and the relativeimportance of trade in intermediates given trade preferences. Econometric evidencebased on intra-OECD trade in motor vehicles and motor vehicle...

The paper examines the effects of Russia joining the WTO taking into accountenergy sector reform and the impact of a future Free Trade Agreement (FTA) between theenlarged EU and Russia. The paper uses Computable General Equilibrium Modellingtechniques for quantifying the different possible...

I develop an index for economic integration accounting for its gradual and bilateral nature: the Gradual And Bilateral Integration (GABI) index. The graduality captures differences in the depth and path of five stages in economic integration and is an improvement over the use of binary dummy...

Because of concern that OECD tariff reductions will translate intoworsening export performance for the least developed countries, trade preferences haveproven a stumbling block to developing country support for multilateral liberalization.We examine the actual scope for preference erosion,...

We study the optimal trade policy against a foreign oligopoly withendogenous quality. We show that, under the Most Favoured Nation(MFN) clause, a uniform tariff policy is always welfare improvingover the free trade equilibrium. However, a nonuniform tariff policyis always desirable on welfare...

We examine the incentives of regions in a country to unite or toseparate. We find that smaller regions have greater incentives tounite, relative to larger regions. We show, however, that on thewhole, majority voting on separation and union generates excessiveincentives to separate. This leads us...