We develop a symmetric two country model of foreign direct investment (FDI)
that captures the internalization decision and its implications for both t
he rate and magnitude of innovations. When mode choice (licensing versus FD
I) is fixed, a subsidy to multinational production increases the rate but d
ecreases the size of innovations. When mode can switch, the rate and size o
f innovations both increase, provided the subsidy is not too large. Althoug
h innovation size decreases for industries where firms already were choosin
g FDI, innovation size increases for industries where firms switch from lic
ensing to FDI because multinationals choose larger innovations than licenso
rs. (C) 2002 Elsevier Science B.V. All rights reserved.