@article {196431,
	title = {The Endogeneity of the Optimum Currency Area Criterion},
	journal = {The Economic Journal},
	volume = {108},
	number = {449},
	year = {1998},
	pages = {1009-1025},
	url = {http://www.nber.org/papers/w5700},
	author = {Jeffrey Frankel and Andrew Rose}
}
