Debunkery

Legendary money manager Ken Fisher outlines the most common—and costly—mistakes investors make.

• Small cap stocks are best for all time. Bunk!
• A trade deficit is bad for markets. Bunk!
• Stocks can''t rise on high unemployment. Bunk!

Many investors think they are safest following widely accepted Wall Street wisdom—but much of Wall Street wisdom isn''t so wise. In fact, it can be costly bunk.

In Deb...