Okamura, Makoto; Shinkai, Testuya; Tanaka, Satoru - School of Economics, Kwansei Gakuin University - 2005
technologies. By "completely complementary technologies," we mean that no firm can produce the goods without both of the … technologies. We derive the investments competition equilibria in R&D of the two completely complementary technologies with and …We consider the research and development (R&D) investment com petition of duopolistic firms in completely complementary …