一些欧洲学者试图论证像美国那样的财政转移并不是必须的，因为从理论上说，不管你想要多大程度的风险共担，都可以通过金融市场达到。
Some European academics tried to argue that there was no need for US-like fiscal transfers, because any desired degree of risk sharing can, in theory, be achieved through financial markets.