This paper develops a North-South product model in which Southern imitation and the North-South
flow of foreign direct investment (FDI) are endogenously determined. In the model, a strengthening
of IPR protection in the South reduces the rate of imitation, which, in turn, increases the flow of FDI.
The increase in FDI more than offsets the decline in production undertaken by Southern imitators,
so that the South’s share of goods produced by the global economy increases. Furthermore, real wages
of Southern workers increase even though prices of goods produced by multinationals exceed those
of Southern imitators. The preceding results hold when Northern innovation is endogenously determined;
in addition, the rate of innovation increases with a strengthening of Southern IPR protection.