We develop a two-country model of endogenous innovation and imitation in order to study the interactions between these … maximizing entrepreneurs. The steady-state equilibrium is characterized by constant aggregate rates of innovation and imitation …

In this paper, I develop a model of dynamic comparative advantage based on endogenous innovation. Firms in each of two … and scarcity of natural resources, will specialize relatively in industrial innovation and in the production of high … subsidies and trade policies on the long-run rates of innovation in trade partner countries and on the long-run pattern of trade …

We construct a model of the product cycle featuring endogenous innovation and endogenous technology transfer …

We develop a multi-country, dynamic general equilibrium model of product innovation and international trade to study …

pharmaceuticals. We challenge this orthodox view and show, to the contrary, that the pace of innovation often is faster in a world …