Among the strange delusions and hallucinations gripping the body politic these days is the idea that the so-called global economy is a permanent fixture of the human condition. The seemingly unanimous embrace of this idea in the power circles of America is a marvelous illustration of the madness of crowds, for nothing could be farther from the truth. The global economy is, in fact, nothing more than a transient set of trade and financial relations based on a particular set of transient, special sociopolitical conditions, namely a few decades of relative world peace between the great powers along with substantial,...