Currently, I see profit margins almost 20 percent above their normalized level, elevated by tight expense control and minimal incremental wage expense.

FORBES: Wall Street's Vintage Clash Of Haves And Have-Nots

Exhibit No. 1 is the West Coast Offense, which relies on quick, short passes to control the ball and gain incremental yardage.

WSJ: In Praise of the Copycats: The Knockoff Economy