Kelly, MorganMorganKelly2008-08-292008-08-29Copyright1997-08Journal of Money, Credit and Banking0022-2879http://hdl.handle.net/10197/520This paper tests a smart money-noise trader model directly by comparing its predictions with the behavior of actual investors. It assumes that individual probability of being a noise trader is diminishing in income, high-income households are smart money, lower-income households are noise traders with passive investors in between. Market data behave as predicted: high participation by the general population is a negative predictor of one-year returns, and is associated with law participation by very high-income groups. The implications for the equity premium puzzle of the low returns earned by noise traders are discussed.4304 bytesapplication/pdfenStocks--pricesInvestment analysisFinancial performanceStock exchanges & current eventsCapitalists and financiersIndividual investorsRate of returnDo noise traders influence stock prices?Journal Article293351363https://creativecommons.org/licenses/by-nc-sa/1.0/