Since its cyclical zenith in December 2007, U.S. economic production has been on its worst trajectory since the Great Depression. Massive stimulus spending and unprecedented monetary easing haven't helped, and yet the Obama administration and the Federal Reserve still cling to the book of Keynes. It's an approach ill-suited to solving the growth problem that the United States has today.

The solution can be found in the price theory section of any economics textbook. It's basic supply and demand. Employment is low because...