Cognitive ability and the rising return to education - Cawley, John; Heckman, James; Vytlacil, Edward (Cambridge National Bureau of Economic Research, 1998)
Keywords: Cognition -- Economic aspects -- Econometric models. -- United States; Intelligence levels -- Economic aspects -- Econometric models. -- United States; Education -- Economic aspects -- Econometric models. -- United States; Wage differentials -- Social aspects -- United States; Cohort analysis; Fo