This article examines the state of U.S. external debt accumulation, especially the rising burden of interest payments. It points out that the favorable yield differential between U.S. external assets and liabilities may be declining at the same time the United States has become the world's...

This paper examines the effect of international trade on U.S. productivity. We argue that trade can affect domestic productivity through economies-of-scale effects, competition effects, reallocation effects, and spillover effects. We then estimate the net impact of these effects. The results of...

This paper investigates whether the U.S. has become more globalized and if so whether that increased globalization has helped hold down inflation and prolong the current economic expansion. We find that U.S. globalization, which has been rising significantly over the past four decades, surged...