Shapovalova, Kateryna - 2009
traditional CAPM market beta, and the betas to the returns on two portfolios, "Small Minus Big" (the differential in the stock … and low book-to-price ratio). The authors argue that this model is sufficient to capture the impact on returns of … companies' accounting fundamentals, such as earnings-to-price, cash flow-to-price, past sales growth, long term and short …