A woman walks past a currency exchange rates board at a money exchange in Buenos Aires' financial district, Argentina, December 17, 2015. Argentina's peso plunged 29.8 percent at the start of trade on Thursday, in line with expectations, after the country's new government floated the currency as part of a slew of free-market reforms aimed at revitalizing the stagnant economy. (Photo by Enrique Marcarian/Reuters)
