1. Beck, G., Weber, A.A., 2001. How wide are European borders? New evidence on the integration effects of monetary unions. Working paper No. 2001/07. CFS
2. Understanding European real exchange rates;Crucini;Amer. Econ. Rev.,2005
3. How wide is the border?;Engel;Amer. Econ. Rev.,1996
4. Deviations from purchasing power parity: Causes and welfare costs;Engel;J. Int. Econ.,2001
5. Fan, S., Wei, X., 2005. The law of one price: Evidence from the transitional economy of China. Working paper