The growing possibilities of an imminent Greek exit from the single currency bloc could drive up the value of safe-haven currencies such as the U.S. dollar and the British pound. "Our expectation is that the euro as a currency will fall quite sharply simply because of the short-term economic and financial damage that some sort of break-up is likely to cause," said Jonathan Loynes, chief European economist at London-based Capital Economics.
http://www.ibtimes.com/articles/341870/20120516/forex-greece-leave-euro-dollar-currency.htm
Viewpoints: What if Greece exits euro?
http://www.bbc.co.uk/news/business-18057232
