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...

Substantially increased institutional investing and index trading in the U.S. stock market have a meaningful impact on the mechanical relationship between return co-movement and liquidity, which can be quantified by a power law function and explained by a liquidity supply model. Three...

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...

[The Research Foundation Review 2018 summarizes the offerings from the CFA Institute Research Foundation over the past year—books, literature reviews, workshop presentations, and other relevant material

Diversification is widely viewed as the “only free lunch” of finance. Unbeknownst to the free lunch crowd, skewness is typically positive for individual stocks and negative for diversified portfolios and thus diversification is not free. This undesirable move from positive to negative...