Jones, Garett; Schneider, W. Joel - Econometric Society - 2004
Human capital plays an important role in the theory of economic growth, but it has been difficult to measure this … and Vanhanen (2002), we show that national average IQ has a robust positive relationship with economic growth. Using a … methodology derived from Sala-i-Martin (1997a), we show that in growth regressions that include only robust control variables, IQ …