Insights

Analysts’ Disappearing Edge

A long-standing anomaly for efficient markets has been what’s called “post-revision return drift” (PRD). Research into stock returns has found that changes in sell-side analyst recommendations for buying and selling stocks predict future long-term returns in the same direction as the change. Upgrades are followed by positive returns, and downgrades are followed by negative returns….

Politics Can Sway Investing

It seems that in the upcoming presidential election, American voters will be faced with choosing between two candidates with the highest unfavorable ratings in history. It’s either that (at least if the parties’ national conventions go as expected), or a choice not to vote. The unfavorable ratings of both candidates are creating a great amount…

The Three Biggest Investing Anomalies

There are many anomalies in investing. It wasn’t easy to isolate the three biggest ones, but here are my choices: You love Warren Buffett, but ignore his advice. Warren Buffett has rightfully been called “the greatest investor of his generation, or ever.” Given his cult-like status, you’d think investors would hang on his every word. For many…

Beware IPO Earnings Management

It’s logical to believe that corporate managers have a preference for issuing equity at times when they perceive that their company’s stock price is overvalued, or high relative to some benchmark (such as price-to-earnings ratio or book-to-market ratio). What’s more, the academic research on the subject supports this hypothesis—seasoned equity offerings (SEOs) tend to be…

A Stock Tip That Went Horribly Wrong

Of all the misinformation disseminated to investors, the most pernicious supports the belief that some “investment pro” or pundit has the skill to reliably pick outperforming stocks. This myth is perpetuated by endless blogs and television appearances by “gurus” touting their latest and greatest stock selections. A steady drumbeat A quick review of what passes…

Avoid Bias In Alts Investing

Allocations by institutional investors to alternative investment classes have risen substantially during recent decades. By 2010, the 1,000 largest sponsors of public pension funds allocated on average more than 17% of their assets to alternatives, including 9% to venture capital and buyout funds and 6% to real estate. At the average university endowment, alternatives in…

A Stock Tip That Went Horribly Wrong

Of all the misinformation disseminated to investors, the most pernicious supports the belief that some “investment pro” or pundit has the skill to reliably pick outperforming stocks. This myth is perpetuated by endless blogs and television appearances by “gurus” touting their latest and greatest stock selections. A steady drumbeat Read the rest of the article…

The Influence of Recent Market Returns on the Risk Tolerance of Individual Investors (Part 2)

Last week, we examined a study that found investors’ risk tolerance fluctuates positively with recent market returns. This behavior is in direct conflict with rational economic theory, which dictates that when market returns become negative, wealth contracts and risk aversion should therefore decrease (while risk tolerance should increase). Instead, the authors found that investment losses,…