... THE CAPITAL ASSET PRICING MODE THEOORY AND EVIDENCE CAPM is the first proposed by Sharpe(1964) and Markowitz, Sharpe, Lintner and mossin are researchers credited with its development THE ... model or the CAPM The Market Proxy Problem - The problem is that the market portfolio at the heart of the model is theoretically and empirically elusive It is not theoretically clear which assets ... in the relation between expected return and market beta The times-series means of the monthly slopes and intercepts, along with the standard errors of the means, are then used to test whether the...