Popularity is a word that embraces how much anything is liked, recognized, or desired. Popularity drives demand. In this book, we apply this concept to assets and securities to explain the premiums and so-called anomalies in security markets, especially the stock market.Most assets and...

U.S. active equity mutual funds have experienced net outflows since around 2006. The AUM-weighted performance remains similar over time, but equal-weighted performance (which emphasizes small AUM active funds) has deteriorated. Inflows/outflows contribute to the over/under performance of...

Recent literature indicates that a liquidity investment style – the process of investing in relatively less liquid stocks within the liquid universe of publicly traded stocks – has led to excess returns relative to size and value. While previously documented at the security level, we examine...

What is the relative importance of asset allocation policy versus active portfolio management in explaining variability in performance? Considerable confusion surrounds both time-series and cross-sectional regressions and the importance of asset allocation. Cross-sectional regressions naturally...