It’s time that beliefs and theories about business catch up with the way great companies operate and how they see their role in the world today. Traditionally, economists and financiers have argued that the sole purpose of business is to make money—the more the better. That conveniently narrow image, deeply embedded in the American capitalist system, molds the actions of most corporations, constraining them to focus on maximizing short-term profits and delivering returns to shareholders. Their decisions are expressed in financial terms.

A version of this article appeared in the November 2011 issue of Harvard Business Review.