This study divides the world into currency zones according to the co-movement of each currency with the key currencies. The dollar zone groups economies that produce well over half of global GDP. The euro zone now includes almost all of Europe and some commodity producers, but remains less than...

This paper analyses the factors that govern the choice of the currency composition of official foreign exchange reserves. First, we introduce a new panel dataset on the key currencies in foreign exchange reserves of about 60 economies in the 1999-2017 period. Second, we show that the currency...

This paper takes stock of the state of financial integration in East Asia. It contrasts the international integration of equity markets, the regional integration of the markets for bonds and syndicated loans denominated in US dollars, and the insularity of most local currency bond markets. In...