TY - JOUR AU - Pastor,Lubos AU - Sinha,Meenakshi AU - Swaminathan,Bhaskaran TI - Estimating the Intertemporal Risk-Return Tradeoff Using the Implied Cost of Capital JF - National Bureau of Economic Research Working Paper Series VL - No. 11941 PY - 2006 Y2 - January 2006 UR - http://www.nber.org/papers/w11941 L1 - http://www.nber.org/papers/w11941.pdf N1 - Author contact info: Lubos Pastor University of Chicago Booth School of Business 5807 South Woodlawn Ave Chicago, IL 60637 Tel: 773/834-4080 Fax: NA E-Mail: lubos.pastor@chicagobooth.edu Meenakshi Sinha E-Mail: ms233@cornell.edu Bhaskaran Swaminathan Director of Research LSV Asset Management 155 North Wacker Drive Chicago, IL 60606 Tel: 312-327-5103 E-Mail: swami@lsvasset.com AB - We reexamine the time-series relation between the conditional mean and variance of stock market returns. To proxy for the conditional mean return, we use the implied cost of capital, computed using analyst forecasts. The usefulness of this proxy is shown in simulations. In empirical analysis, we construct the time series of the implied cost of capital for the G-7 countries. We find strong support for a positive intertemporal mean-variance relation at both the country level and the world market level. Some of our evidence is consistent with international integration of the G-7 financial markets. ER -