This article develops unbiased weighted variance and skewness estimators for overlapping return distributions. These estimators extend the variance estimation methods constructed in Bod et. al. (Applied Financial Economics 12:155-158, 2002) and Lo and MacKinlay (Review of Financial Studies...

Stock market anomalies have always attracted questions over the applicability of Capital Asset Pricing Model (CAPM) for being an efficient predictor of stock market returns. Roll (1977), Banz (1981), Bhandari (1988), Jagadeesh (1992), Lakonishok, Shleifer, and Vishney (1994), Arumugam (1996)...