TY - JOUR AU - Guiso,Luigi AU - Sapienza,Paola AU - Zingales,Luigi TI - Trusting the Stock Market JF - National Bureau of Economic Research Working Paper Series VL - No. 11648 PY - 2005 Y2 - October 2005 UR - http://www.nber.org/papers/w11648 L1 - http://www.nber.org/papers/w11648.pdf N1 - Author contact info: Luigi Guiso Axa Professor of Household Finance Einaudi Institute for Economics and Finance Via Sallustiana 62 - 00187 Rome, Italy Fax: 39 06 4792 4858 E-Mail: luigi.guiso@eief.it Paola Sapienza Kellogg School of Management Northwestern University 2001 Sheridan Road, Evanston, IL 60208 Tel: 847/491-7436 Fax: 847/491-5719 E-Mail: paola-sapienza@northwestern.edu Luigi Zingales Booth School of Business The University of Chicago 5807 S. Woodlawn Avenue Chicago, IL 60637 Tel: 773/702-3196 Fax: 773/834-2081 E-Mail: luigi.zingales@ChicagoBooth.edu AB - We provide a new explanation to the limited stock market participation puzzle. In deciding whether to buy stocks, investors factor in the risk of being cheated. The perception of this risk is a function not only of the objective characteristics of the stock, but also of the subjective characteristics of the investor. Less trusting individuals are less likely to buy stock and, conditional on buying stock, they will buy less. The calibration of the model shows that this problem is sufficiently severe to account for the lack of participation of some of the richest investors in the United States as well as for differences in the rate of participation across countries. We also find evidence consistent with these propositions in Dutch and Italian micro data, as well as in cross country data. ER -