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...