Winemakers like Stellios Boutaris, shown near his vineyard outside Naoussa, Greece, and other business leaders have been forced to pursue new financial tactics because credit is hard to come by. Jim Zarroli/NPR hide caption

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A Greek farmer drives home with his fresh pressed olive oil in barrels near Alyki, Greece. The country's pure olive oil is hard to find, expensive and poorly marketed, businessmen say. Matthias Schrader/AP hide caption

itoggle caption Matthias Schrader/AP

Republican presidential candidate Mitt Romney speaks at a town hall meeting in Grand Junction, Colo., on July 10. Romney says he wants to sharply cut income tax rates, but that those cuts would be revenue-neutral. Nicholas Kamm/AFP/Getty Images hide caption

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Traders prepare for the start of early trading at the New York Stock Exchange. Some say there's been a loss of faith in the stock market's return on investment over the last 15 years. Bebeto Matthews/AP hide caption

itoggle caption Bebeto Matthews/AP

The U.S. government has been working for years to crack down on Americans dodging taxes overseas. In 2009, under intense pressure, the Swiss bank UBS released the names of its American customers. Fabrice Coffrini/AFP/Getty Images hide caption

itoggle caption Fabrice Coffrini/AFP/Getty Images