Three U.S. economists share 2013 Nobel Prize in Economics Staffan Normark (2nd R), permanent secretary of the Royal Swedish Academy of Sciences, announces the winners of the 2013 Nobel Prize in Economics at the Royal Swedish Academy of Sciences in Stockholm, capital of Sweden, on Oct. 14, 2013. The 2013 Nobel Prize in Economics was awarded to U.S. economists Eugene Fama, Lars Peter Hansen and Robert Shiller for their empirical analysis of asset prices, announced the Royal Swedish Academy of Sciences here on Monday. Xinhua/Shi Tiansheng