Using data for 55 developing and developed countries, this research examines the roles of technology transfer, research intensity, educational attainment, and the ability to absorb foreign technology in explaining cross-country differences in productivity growth. The results show that innovation...

Using data on inequality for 21 OECD countries over the period 1870–2011 this paper tests the Piketty hypothesis that income inequality is likely to grow in the 21st century. It is shown that the null hypothesis of trend stationarity of inequality cannot be rejected at conventional...

This paper empirically investigates whether the contribution of human capital to productivity growth depends on the composition of human capital and proximity to the technology frontier in a panel of 87 sample countries over the period 1970-2004. It tests the hypothesis that primary and...