Tiny changes in the American monetary policy can have dramatic effects on the rest of the world because of dollar's double role of national and international currency. This is the Triffin dilemma. The paper shows how it works through three examples: price of commodities, dollarization, and the...

Central banks invest their foreign exchange reserves predominantly in government bonds. The global accumulation of reserves therefore affects the equilibrium in the market for government bonds of reserve currency countries. By means of a panel data analysis we examine the relationship between...

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...

What is the extent of currency diversification in the international monetary system? How hasit evolved over time? In this paper, we quantify the degree of currency diversification usingregression methods of currency co-movements to determine the extent to which nationalcurrencies across the...

This paper proposes a ldquo;logical experimentrdquo;, illustrating how alternative international monetary systems may produce opposite results in the global economy. In the current organisation, ldquo;key currenciesrdquo; work as international money. Keynes, by contrast, proposed that this role...

This paper presents a new concept the global roles of currencies. The concept combines the domestic and international (cross-border) use of currencies and therefore captures the overall importance of different currencies in a globalised economy. The measure of a currency's global role is based...

Tiny changes in the American monetary policy can have dramatic effects on the rest of the world because of its double role of national and international currency. This is what I call the Triffin dilemma, an ever green concept in international finance. In the paper I show how it works through...

This paper suggests that the dollar is not threatened as the hegemonic international currency, and that most analysts are incapable of understanding the resilience of the dollar, not only because they ignore the theories of monetary hegemonic stability or what, more recently, has been termed the...

This paper assesses whether the international monetary system is already tripolar and centred around the US dollar, the euro and the Chinese renminbi (RMB). It focuses on what we call China's "dominance hypothesis", i.e. whether the renminbi is already the dominant currency in Asia, exerting a...

This paper reviews some of the current debates on the reform of the international monetary system. Despite its deficiencies, the United States (US) dollar will remain the dominant currency and Special Drawing Rights (SDR) cannot serve as either an international medium of exchange or a reserve...