Why we should not make mean log of wealth big though years to act are long Paul A. Samuelson Journal of Banking & Finance 1979 3(4), 305-307
Paul Douglas's Measurement of Production Functions and Marginal Productivities Paul A. Samuelson Journal of Political Economy 1979 87(5, Part 1), 923-939
Paul Douglas's Measurement of Production Functions and Marginal Productivities Paul A. Samuelson Journal of Political Economy 1979 87(5), 923-939