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Quarterly Journal of Economics Vol. 120 No. 2 2005

Money Illusion in the Stock Market: The Modigliani-Cohn Hypothesis

R. B. Cohen1; Charles Polk2; T VUOLTEENAHO3,4

1 Harvard Business School · 2 Kellogg's (Canada) · 3 National Bureau of Economic Research · 4 Harvard University

Abstract

Modigliani and Cohn hypothesize that the stock market suffers from money illusion, discounting real cash flows at nominal discount rates. While previous research has focused on the pricing of the aggregate stock market relative to Treasury bills, the money-illusion hypothesis also has implications for the pricing of risky stocks relative to safe stocks. Simultaneously examining the pricing of Treasury bills, safe stocks, and risky stocks allows us to distinguish money illusion from any change in the attitudes of investors toward risk. Our empirical results support the hypothesis that the stock market suffers from money illusion.

DOI
10.1093/qje/120.2.639
Volume
120
Issue
2
Pages
639-668
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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