15 August 2008
International Herald Tribute
By Paul Krugman
Some analysts tell us not to worry: Global economic integration itself protects us against war, they argue, because successful trading economies won’t risk their prosperity by engaging in military adventurism. But this, too, raises unpleasant historical memories.
Shortly before World War I another British author, Norman Angell, published a famous book titled “The Great Illusion,” in which he argued that war had become obsolete, that in the modern industrial era even military victors lose far more than they gain. He was right – but wars kept happening anyway.
So are the foundations of the second global economy any more solid than those of the first? In some ways, yes. For example, war among the nations of Western Europe really does seem inconceivable now, not so much because of economic ties as because of shared democratic values.
Much of the world, however, including nations that play a key role in the global economy, doesn’t share those values. Most of us have proceeded on the belief that, at least as far as economics goes, this doesn’t matter – that we can count on world trade continuing to flow freely simply because it’s so profitable. But that’s not a safe assumption.
Angell was right to describe the belief that conquest pays as a great illusion. But the belief that economic rationality always prevents war is an equally great illusion. And today’s high degree of global economic interdependence, which can be sustained only if all major governments act sensibly, is more fragile than we imagine
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