The past twenty years have been an era of economic disappointment in the U.S. 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 who offer easy answers to hard problems.

The past twenty years have been an era of economic disappointment in the U.S. 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 who offer easy answers to hard problems.