One of Spain's big impediments to getting themselves out of their economic mess is that they're on the Euro. In ways similar to the varying economic situations

One of Spain's big impediments to getting themselves out of their economic mess is that they're on the Euro. In ways similar to the varying economic situations in US states. http://www.nytimes.com/2010/11/29/opinion/29krugman.html http://www.nytimes.com/2010/11/29/opinion/29krugman.html