TY - JOUR AU - Cohen,Randolph B. AU - Polk,Christopher AU - Vuolteenaho,Tuomo TI - Money Illusion in the Stock Market: The Modigliani-Cohn Hypothesis JF - National Bureau of Economic Research Working Paper Series VL - No. 11018 PY - 2005 Y2 - January 2005 UR - http://www.nber.org/papers/w11018 L1 - http://www.nber.org/papers/w11018.pdf N1 - Author contact info: Randolph Cohen MIT E-Mail: rbcohen@mit.edu Christopher Polk Department of Finance London School of Economics Houghton St. London WC2A 2AE UK Tel: +44 (0)20 7849 4917 Fax: +44 (0)20 7852 3580 E-Mail: c.polk@lse.ac.uk Tuomo Vuolteenaho Arrowstreet Capital 200 Clarendon Street #30 Boston, MA 02116-5021 Tel: 617/496-6284 Fax: 617/495-8570 E-Mail: tvuolteenaho@arrowstreetcapital.com AB - Modigliani and Cohn [1979] 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 towards risk. Our empirical resuts support the hypothesis that the stock market suffers from money illusion. ER -