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American Economic Review Vol. 97 No. 5 2007

Life-Cycle Prices and Production

Mark Aguiar1; Erik Hurst2

1 Department of Economics, University of Rochester, Rochester, NY, 14627. · 2 Graduate School of Business, University of Chicago, Chicago, IL 60637.

Abstract

We use scanner data and time diaries to document how households substitute time for money through shopping and home production. We document substantial heterogeneity in prices paid for identical goods for the same area and time, with older households shopping the most and paying the lowest prices. Doubling shopping frequency lowers a good's price by 7 to 10 percent. We estimate the shopper's price of time and use this series to estimate an elasticity of substitution between time and goods in home production of roughly 1.8. The observed lifecycle time allocation implies a consumption series that differs markedly from expenditures.

DOI
10.1257/aer.97.5.1533
Volume
97
Issue
5
Pages
1533-1559
Language
en
Sources
openalex bibtex:phds-export.bib crossref

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