Currency War of 2009–11 US, and Financial Times journalists have suggested that if China returned to a fixed peg against the dollar this could re-ignite the Currency War, especially if the move coincided with the US presidential election campaign. Also in March 2012, Brazil's president Rousseff said her country was still experiencing undesirable upwards pressure on her currency, with her Finance Minister Guido Mantega saying Brazil will no longer "play the fool" and allow others to get away with competitive devaluation, announcing new measures aimed at limiting further appreciation for the Real. In June 2012, the "Financial Times" reported that while international trade remained
Reserve currency and long-term international objectives when a national currency also serves as a world reserve currency. The IMF regularly publishes the aggregated "Currency Composition of Foreign Exchange Reserves" (COFER). The reserves of the individual reporting countries and institutions are confidential. Thus the following table is a limited view about the global currency reserves that only deals with allocated reserves: Economists debate whether a single reserve currency will always dominate the global economy. Many have recently argued that one currency will almost always dominate due to network externalities (sometimes called "the network effect"), especially in the field of invoicing trade and denominating