The great thing about individual states, as well as separate countries, is that they're all laboratories of government conducting experiments in social and economic policies -- and in the marketplace of government ideas, the most successful ones can be copied by everybody else. That's why the United Kingdom's experiment with austerity should be of great interest to Americans as we approach the presidential election. I've seen several commentators weigh in on this, but one of the most clear-headed analyses can be found today on Al Jazeera.
