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American Economic Review Vol. 107 No. 4 2017

Balanced Growth Despite Uzawa

Gene M. Grossman1; Elhanan Helpman2; Ezra Oberfield1; Thomas Sampson3

1 Department of Economics, Princeton University, Princeton, NJ 08544 (e-mail: ) · 2 Harvard University, 1805 Cambridge Street, Cambridge, MA 02138, and CIFAR (e-mail: ) · 3 London School of Economics, Centre for Economic Performance, Houghton Street, London, WC2A 2AE, United Kingdom (e-mail: )

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Abstract

The evidence for the United States points to balanced growth despite falling investment-good prices and a less-than-unitary elasticity of substitution between capital and labor. This is inconsistent with the Uzawa Growth Theorem. We extend Uzawa's theorem to show that the introduction of human capital accumulation in the standard way does not resolve the puzzle. However, balanced growth is possible if education is endogenous and capital is more complementary with schooling than with raw labor. We present a class of aggregate production functions for which a neoclassical growth model with capital-augmenting technological progress and endogenous schooling converges to a balanced growth path.

DOI
10.1257/aer.20151739
Volume
107
Issue
4
Pages
1293-1312
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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