Using a new survey, we show that the dispersion of marginal products across firms in the European Union is about twice as large as that in the United States. Reducing it to the US level would increase EU GDP by more than 30 percent. Alternatively, removing barriers between industries and...

A fundamental question in social sciences relates to the effect of wealth inequality on economic growth. Yet, in tackling the question, researchers have had to use income as a proxy for wealth. We derive a global measure of wealth inequality from Forbes magazine's listing of billionaires and...

While China shared many systemic, initial conditions with the transition economies of Central-East Europe (CEE) and the Commonwealth of Independent States (CIS), it had a more agricultural economy and a more stable political-economic system than many CEE and CIS countries. Unlike most of the CEE...