The global financial crisis of 1997-98 and the widening US trade deficit have precipitated fresh inquiry into a set of perennial questions about global integration and the US economy. How has global integration affected US producers and workers, and overall growth and inflation? Is a chronic and widening deficit sustainable, or will the dollar crash, perhaps taking the economy with it? If the problem was one of "twin deficits," as many thought, why has the trade deficit continued to grow even as the budget deficit narrowed to zero? If US companies are so competitive, why does the trade...