This should be another relatively fast post but I thought it'd be a worthy topic of conversation.
Trough Economist' View (many thanks to Mark Thoma for his remarkable blog, it's quite a versatile resource, with countless links to other interesting sites. I am a bit envious, I have to say) , I came across this interesting blog post by Timothy Taylor:
Basically, Timothy Taylor argues the US has been using Fiscal and Monetary policies as hard as could reasonably be expected (especially given the actual political landscape) and their relative lack of success (pulling the USA off the brink of a disaster but not much more) ought to tell us to try something different.