Whil the country's scientists and en-gineers churn out astonishing discoveries and devices, its economic policies look out of date. South Korean researchers have found new ways to clone human stem cells; the cars in Hyundai Motor's new Alabama plant are flipped this way and that while being painted. Economic officials, meanwhile, are still cloning mercantilist foreign-exchange policies from the 19705, while the central bank does somersaults in an effort to explain its currency and interest-rate policies.
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