Oh, I don't think you should cite Japan as any example anywhere. The financial situation over here is catastrophic, and there's not telling when the country actually hits the wall, but when it will it will hit it BAD. Demographic decline, Productivity stagnating, retirement paid by workers (less and less of them), humongous debt (spelling out default of hyper inflation in the mid term) - and a Nobel laureate should know that GDP growth is far from a good economic indicator...
> and austerity, as Keynes noted, is essentially anti-growth
Huh, does the author seriously believe that Keynes was constant in his beliefs? The guy changed his mind about many things thoughout his life: http://www.economist.com/blogs/freeexchange/2013/11/economic...