Currency borders generally coincide with political borders, so the creation of a monetary union was expected to give rise to some sort of common polity. Sharing a currency was expected to create a sense of common destiny, and hence solidarity, among the participants.
根本问题是认为欧盟能够增进团结的观念是否正确。最初设想出共同货币的人期待它可以产生生源影响。在他们看来，欧元是塑造共同体的途径。货币边界大体上与政治边界相同，因此创造货币联盟被认为可以孕育某种程度的共同政体。共享一种货币被认为你可以创造出一种同命运的感觉，从而在参与国之间营造团结。