Why should the Greek people (not to mention the Irish and the Portuguese) accept years of austerity and slow growth for the sake of propping up the French and German banking systems, unless they are given huge bribes to do so? As Stanford professor Jeremy Bulow and I showed in our work on sovereign debt in the 1980’s, countries rarely can be squeezed into making net payments (payments minus new loans) to foreigners of more than a few percent for a few years.