Of all the policy changes that could improve the competitive position of the United States and the living standards of Americans, revamping the corporate tax code is perhaps the most obvious and least painful. High corporate taxes divert capital away from the U.S. corporate sector and toward noncorporate uses and other countries. They therefore limit investments that would raise the productivity of American workers and would increase real wages. This is the cruel logic of a corporate tax in a global economy—that its burden falls most heavily on workers.

A version of this article appeared in the July–August 2012 issue of Harvard Business Review.