Practical analysis for investment professionals

Active vs. Passive Investing


Unapologetic after All These Years: Eugene Fama Defends Investor Rationality and Market Efficiency

The father of modern finance took on critics of efficient markets and issued stinging rebukes of “too big to fail” banks, pension plans, active management, and behavioral finance.

Book Review: Don’t Count on It!

In a lecture presented in 2004, John Bogle, founder of the Vanguard Group, documented a direct and substantial relationship between management costs and mutual fund returns. Stratifying all funds by expense ratio, from lowest to highest, he reported the following 10-year average annual returns by quartile: 10.7 percent, 9.8 percent, 9.5 percent, and 7.7 percent. A presumption of market rationality would lead one to expect that investors demanded reduced fees in response to this negative correlation. According to Bogle, however, the average equity fund’s expense ratio was on a long-run rise, which represented a gain for mutual fund operators but an aggregate loss for the consumers they served.

Is Jack Bogle Right? Are ETFs Destabilizing the Market?

Exchange-traded funds (ETFs), which offer investors diversification and liquidity at a low cost, have exploded in popularity in recent years and now represent a $1 trillion global market. Morningstar estimates that ETFs now account for at least a third… READ MORE ›

Research in Emotional Finance Suggests That Trying to Beat the Market Causes Emotional Conflict and Instability

Do your investment decisions involve emotions?

You may be inclined to think not, but according to Professor David Tuckett, a psychoanalyst at University College London, emotions are part and parcel of investment decisions.

A researcher in emotional finance,… READ MORE ›



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