The effect on national welfare of uneven technical progress and eli mination of a firm is analyzed under the existence of a Cournot oligopolistic sector. An increase in the share of an inefficient firm, owing to its innovations, results in a shift of production from more efficient firms to the...

The authors develop a partial equilibrium model of foreign direct investment (FDI) in which identical foreign firms locate themselves in a host country to compete in an oligopolistic market for a nontradeable commodity. The host country, assumed to be small in the market for FDI, makes use of...