National Money as a Barrier to International Trade: The Real Case for Currency Union
论证国家货币是国际贸易的障碍，通过分析货币联盟如何消除汇率风险，为货币联盟提供实证支持。
National Money as a Barrier to International Trade: The Real Case for Currency Union by Andrew K. Rose and Eric van Wincoop. Published in volume 91, issue 2, pages 386-390 of American Economic Review, May 2001