Trade in business services has been attracting attention from academic researchers, policy makers, and business journalists. While there are many anecdotes, there has been little in the way of formal theory applied to this issue. In this paper, we adapt a general model of fragmentation of...

How important to welfare and growth in developing countries are restraints on foreign providers of producer services? Limiting such services not only may limit growth but may hurt some of the very people - domestic skilled workers in such service sectors - those restraints are designed to protect