This paper proposes a theoretical framework for studying the invention of new products when demand is uncertain. In this framework, under general conditions, the threat of ex post entry by a competitor can deter invention ex ante. Asymmetric market power in the ex post market exacerbates the...

This paper proposes a theoretical framework for studying the invention of new products when demand is uncertain. In this framework, under general conditions, the threat of ex post entry by a competitor can deter invention ex ante. Asymmetric market power in the ex post market exacerbates the...

The effects of appropriability on invention have been well studied, at least since Arrow (1962), but there has been little analysis of the effect of approbriability on the commercialization of existing inventions. Exploiting a database of 966 attempts by private firms to commercialize inventions...

At least since Arrow (1962), economists have believed that strong property rights are necessary for firms to invest in innovation. This belief was a key principle underlying the Bayh-Dole Act, which gave universities the right to own and license federally funded inventions, because the...

At least since Arrow (1962), the effects of appropriability on invention have been well studied, but there has been little analysis of the effect of appropriability on the commercialization of existing inventions. Exploiting a database of 805 attempts by private firms to commercialize inventions...