The close relationship among all east Asian countries and the similar economic index provide possibility for establishing the unification of the currency in Asia stey by step.

From the perspective of game theory,this paper established different complete information static game models on the basis of different costs and benefits of all "Zhong-yuan" zone participants,pointing out that we must strengthen the construction of related systems of "Zhong-yuan " zone in order to achieve a unified currency commitment.

The Establishment and Development of Chinamoney Web Site;

Adaptability of Common Monetary Policy and Adjustment Mechanism of RealExchange Rate in Eurozone;