Stehle, Richard; Bunke, Olaf; Sommerfeld, Volker - Sonderforschungsbereich 373, Quantifikation und … - 1997
According to the Sharpe-Lintner capital asset pricing model, expected rates of return on individual stocks differ only because of their different levels of non-diversifiable risk (beta). However, Fama/French (1992) show that the two variables size and book-to-market ratio capture the...