Modern Portfolio Theory, standard asset pricing models and the concept of rational decision makers in efficient markets have major limitations as systems for modeling investor behavior and prices of financial assets. Financial market participants are not a uniform group of rational investors....

The Brandes Institute recently revisited its Value vs. Glamour research, focusing on the relationship between the valuation difference in price-to-book ratios, and subsequent relative performance. The Institute discovered that, historically, when the difference in P/B ratios between value and...

The correlation of returns for various equity asset classes has been high. In addition, the range or "dispersion" of returns across asset classes - and across sectors within those asset classes - has been low. These factors have made it difficult for active managers to outperform. But dispersion...

InvestorLit is a subscription service providing reviews of institutional investment literature. The reviews cover a wide range of investment topics and are published on their website. Bruce Grantier, Founder of InvestorLit, is a member of the Brandes Institute Advisory Board. Members of the...