Substantial progress in the fight against extreme poverty was made in the last two decades. But the slowdown in global economic growth and significant increases in income inequality in many developed and developing countries raise serious concerns about the continuation of this trend into the...

The effect of demography on economic performance has been the subject of intense debate in economics for nearly two centuries. In recent years opinion has swung between the Malthusian views of Coale and Hoover, and the cornucopian views of Julian Simon. Unfortunately, until recently, data were...