This paper examines the effect of a technical change on the pattern of North-South trade in the presence of increasing returns to scale in production. The model shows that if the North initially takes advantage of the economies of scale in advance of the South, the relative wage will be higher...

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...