The role of human capital in shaping cross-national economic performance is well-understood. But human capital is an indirect measure of skill, based on educational attainment. We introduce and test a more direct measure of skill, based on work that is actually performed, measured by occupation....

Innovation offers many opportunities for corporations. That is beyond dispute. The only question is how to make the most of them. In this lecture, I show what the process of innovation entails; I give examples of successful and failed innovations and I discuss the current issues and trends in...