A sign shows the official government-set exchange rate of 4.47 Argentine pesos per 1 U.S. dollar at a money exchange house in Buenos Aires, Argentina, Wednesday, May 16, 2012. The AFIP tax collection ... more 
A sign shows the official government-set exchange rate of 4.47 Argentine pesos per 1 U.S. dollar at a money exchange house in Buenos Aires, Argentina, Wednesday, May 16, 2012. The AFIP tax collection agency recent measure to control and approve every currency exchange operation in the country has made practically impossible for Argentines to buy dollars, forcing them to get the currency on the black market. (AP Photo/Natacha Pisarenko) less 
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Associated Press | Photo By Natacha Pisarenko
Sat, May 19, 2012 11:16 AM EDT