Abstract This paper shows that vertical foreign direct investment will reduce prices but the aggregate welfare effect is unambiguously positive only under free market entry. Using a standard model of imperfect competition, we develop this result by considering two different cases. In the first...

This paper shows that vertical foreign direct investment will reduce prices but the aggregate welfare effect is unambiguously positive only under free market entry. Using a standard model of imperfect competition, we develop this result by considering two different cases. In the first case, the...

The central purpose of this paper is to examine firms' vertical integration decisions as a consequence of strategic choices within an explicit market environment. I show that a unique equilibrium number of unintegrated downstream firms exists when the intermediate-good market is imperfectly...