According to New Growth Theory one cannot rely on the convergence mechanisms inherent in traditional neoclassical constant returns to scale models. Convergence as well as divergence is possible, in general, depending on the assumptions about technology, factor mobility and ease of knowledge...

This paper estimates welfare effects resulting from reduced transaction costs in international trade, using a static multiregional general equilibrium model. The kernel of the model is the trade part specified in Dixit-Stiglitz-style. Interregional trade shows a gravity pattern due to...