i think of barry eichengreen, a few yearsl book ago, "exorbitant privilege."of american exceptionalism. where is the dollar as the standard of the american economy? i don't buy it. joseph nye does not buy it. abby: the united states dollar is the world's reserve currency, and will remain the world's reserve currency. but let's keep in mind that china has already stepped up to become an increasingly important regional reserve currency in asia. a few years back, 40% of all trade in asia was done in the form of dollars, even though the united states was only 10% of that trade. china has moved in. let's keep in mind the following, over the last three years, the trade weighted dollar has risen about 25% or 30%. while we feel good that it says something about the u.s. being strong, it also is an impediment to economic growth. the fastest-growing segment of the u.s. economy has been exports in the last decade. but with our cost of 25% to 30%, that makes it much more difficult for exports to grow. tom: help me with this concept of american exceptionalism and what we h