4Asia Economic Monitor [R]. Asian Development Bank Working Paper, 2010,12.
5Asia Regional Outlook [R]. IMF Working Paper.
6AsianDevelopment Outlook 2010 Update [R]. Asian Development Bank Working Paper.
7Currency Composition of Official Foreign Exchange Reserves (COFER) [R]. ECB Working Paper.
8Marcelo Sanchez. Is time ripe for a currency union in emerging East Asia? The roleof monetary stabiliza-tion [R]. European Central Bank Working Paper, 2005.
9R. A. Mundell. A Theory of Optimum Currency Areas [J]. American Economic Review, 1961,51.
10Ravi Vellor,Tsang. Single currency for HK. And s,pore? [J]. The Straits Times,1999,10.