The United States is on a glide path to fiscal disaster, with experts projecting that the federal government will take in far less money than it spends—indefinitely. Although in our experience business leaders have a general sense that this state of affairs is dangerous, they’re unclear on exactly how fiscal policy shapes the competitiveness of the nation and of their companies. The current policy is eroding competitiveness in several ways, and business conditions in the United States will deteriorate if there’s no change in direction. A better understanding of how fiscal policy and competitiveness are linked may make such a change more likely.

A version of this article appeared in the March 2012 issue of Harvard Business Review.