The past twenty years have been an era of economic disappointment in the United States. They have also been a time of intense economic debate, as rival ideologies contend for policy influence. But strange things have happened to economic ideas on their way to power: they've been hijacked by policy entrepreneurs?conomic snake-oil salesmen, right or left, who offer easy answers to hard problems. Supply-siders rose to power with Ronald Reagan and not only cured nothing but left behind a $3 trillion debt. Krugman finds an unhappy parallel in those who shape policy within the Clinton administration...