We assess the long-run growth effects of rising longevity and increasing the retirement age when growth is driven by purposeful research and development. In contrast to economies in which growth depends on learning-by-doing spillovers, raising the retirement age fosters economic growth. How...

What explains Uzbekistan’s unusually mild “transformational recession” and its moderate recovery during 1996-97? We examine potential biases in output measurement, the role of “special factors” including initial production structure, natural resources, and public investment...

After the break-up of the Soviet Union, Uzbekistan’s output fell less than in any other former Soviet Republic, and growth turned positive in 1996/97. Given the country’s hesitant and idiosyncratic approach to reforms, this record has suprised many observers. This paper first shows that a...

Does the distribution of income within a country become more equal as it grows richer? This paper uses plausibly exogenous variations in trade-weighted world income and international oil price shocks as instruments for within-country variations in countries' real GDP per capita to examine this...