Jegadeesh, Narasimhan - In: Journal of Financial and Quantitative Analysis 27 (1992) 03, pp. 337-351
This paper critically evaluates the claim in recent papers that precisely estimated betas explain the cross-sectional differences in expected returns across size-based portfolios. In these studies, the correlations between firm size and betas across the test portfolios are <italic>close to one</italic> in...