WAGES FALLING, PROTECTIONISM RISING
Over the last several years, a striking new feature of the U.S. economy has emerged: real income growth has been extremely skewed, with relatively few high earners doing well while incomes for most workers have stagnated or, in many cases, fallen. Just what mix of forces is behind this trend is not yet clear, but regardless, the numbers are stark. Less than four percent of workers were in educational groups that enjoyed increases in mean real money earnings from 2000 to 2005; mean real money earnings rose for workers with doctorates and professional graduate degrees and fell for all others. In contrast to in earlier decades, today it is not just those at the bottom of the skill ladder who are hurting. Even college graduates and workers with nonprofessional master's degrees saw their mean real money earnings decline. By some measures, inequality in the United States is greater today than at any time since the 1920s.
Advocates of engagement with the world economy are now warning of a protectionist drift in public policy. This drift is commonly blamed on narrow industry concerns or a failure to explain globalization's benefits or the war on terrorism. These explanations miss a more basic point: U.S. policy is becoming more protectionist because the American public is becoming more protectionist, and this shift in attitudes is a result of stagnant or falling incomes. Public support for engagement with the world economy is strongly linked to labor-market performance, and for most workers labor-market performance has been poor.
Given that globalization delivers tremendous benefits to the U.S. economy as a whole, the rise in protectionism brings many economic dangers. To avert them, U.S. policymakers must recognize and then address the fundamental cause of opposition to freer trade and investment. They must also
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