In case you've been worrying about how the war in Iraq will end, or the coming of avian flu, or the extinction of the universe as we drift into the cosmic void, well, relax. Here's something you should really fret about: the future of the U.S. economy in the age of globalization. For a discussion of same, let me call your attention to an article in the March-April issue of Foreign Affairs by Princeton University economist Alan Blinder. The vice chairman of the Federal Reserve's board of governors from 1994 to 1996, Blinder is the most mainstream of economists, which...