Introduction to human capital and economic growth -- The concept of human capital : a brief historical review -- Theoretical models of human capital and economic growth -- Human capital and endogenous models of economic growth -- Threshold effects, multiple equilibria, and nonlinearities in...

We extend the sensitivity analysis of cross-country growth regressions of Levine and Renelt (1992) by introducing a semi-parametric formulation of their regression function. Our results differ from theirs in how certain policy variables affect growth rates. We find that distortion variables,...

We investigate the evolution of global welfare in two dimensions: income per capita and life expectancy. First, we estimate the marginal distributions of income and life expectancy separately. More importantly, in contrast to previous univariate approaches, we consider income and life expectancy...