There are important reasons why Japan's policy regarding imports of technology should find its place in the literature devoted to the economic development of Asia, Africa and Latin America. It is Japan which mastered to a highest degree the ability to subordinate technology imports to...

This paper studies the origins and consequences of international technology gaps. I develop an endogenous growth model where R&D efficiency varies across countries and productivity differences emerge from firm-level technology investments. The theory characterizes how innovation and learning...