Peddling prosperity

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. Above all, they have been the age of the policy entrepreneur - the economic snake-oil salesman, right or left, who offers easy answers to hard problems. It started with the conservative economists - Milton Friedman at their head - who made powerful arguments against activist government that had liberals on the defensive for many years. Yet when Ronald Reagan brought conservatism to power, it was in the…