The WTO Agreement on Trade-Related Intellectual Property Rights (TRIPS
) will usher in a markedly stronger global system of defining and prot
ecting intellectual property rights (IPRs). This paper first discusses
the concept of intellectual property and the need for its protection
and regulation. It presents evidence on the wide variations in IPRs ac
ross countries and discusses how TRIPS will affect these differences.
Theoretical predictions about how this stronger system will influence
global trade, investment, and technology innovation and diffusion are
ambiguous, but limited empirical evidence suggests a modest positive e
ffect overall. However, the distribution of costs and benefits will va
ry. JEL no. F13, K33, O34.