Guan, Liming; Hansen, Don R.; Leikam, Shannon L.; Shaw, J. - In: Managerial Finance 33 (2007), pp. 595-614
Purpose - Prior work claims that the CAPM is mis-specified based on evidence that beta and idiosyncratic variables such as size, book-to-market, and price-earnings ratios combine to explain average cross-sectional variation in stock returns. This paper set out to reexamine this research by...