This paper examines how key product-cycle parameters, such as the ease of new product adoption and the pace of product obsolescence, influence North-South wage inequality and the trade pattern. An innovative feature of the paper is in modeling the interaction between endogenous Northern product...

This paper develops a model of North-South trade with a continuum of goods, external economies of scale and international capital mobility. The North-South wage gap must exceed any difference in labor quality for South to overcome the established external economies in North. In equilibrium North...