This paper assess the sources of technological progress that determined GDP and labor productivity growth across a group of leading Pacific economies - Australia, Japan, South Korea, and the U.S. - during the period 1980-2006. We consider three alternative sources of technological progress:...

I present a theoretical model where the economy endogenously adopts the technological ideas of a slowly evolving technological frontier, and show that the presence of a "technological gap" between unadopted ideas and current productivity can lead to multiple equilibria and therefore the...