An integrated monopoly, where all complements forming a composite good are offered by a single firm, is typically welfare superior to a complementary monopoly. This is the "tragedy of the anticommons". We consider the possibility of competition in the market for each complement. We present a...

This paper investigates the determinants of innovative activities and the innovation-performance relationship for the firm population in Vietnam in three consecutive stages: decision – investment – outcome. Cragg’s two-tiered dynamic type-2 Tobit model and instrumental variable GMM method...