Professor Christopher Pissarides of London School of Economics, right, speaks to the media during a press conference in London on his joint award for 2010 Nobel Prize for Economics, Monday, Oct. 11, ... more 
Professor Christopher Pissarides of London School of Economics, right, speaks to the media during a press conference in London on his joint award for 2010 Nobel Prize for Economics, Monday, Oct. 11, 2010. British and Cypriot citizen Professor Christopher Pissarides, U.S. Peter Diamond and Dale Mortensen are announced Monday as joint winner of 2010 Nobel Prize for Economics for developing theories that help explain how economic policies can affect unemployment. less 
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Associated Press | Photo By Sang Tan
Wed, Oct 13, 2010 10:11 PM EDT