The Trouble with Mean Reversion

Mean reversion is a key part of many investors’ strategies, and right now some are pointing to above-the-mean cyclically-adjusted price/earnings ratios as a sign that stocks are overvalued. But Morningstar Vice…

Ritholtz: Don't Be a Muppet

In a recent Washington Post column, Barry Ritholtz says that too many investors are still getting victimized by “muppet portfolios”. “Muppet portfolios,” Ritholtz says, are portfolios “assembled for the sole…

The Stock-Pickers Market Returns ...

After years of stocks appearing to move in lock-step, could we finally be returning to a “stock-pickers market”? The Wall Street Journal’s Steven Russolillo says the data indicates that may…