Lars Peter Hansen is pictured in this undated handout photo from the University of Chicago. Hansen is one of three American scientists who won the 2013 economics Nobel prize on October 14, 2013, for ... more 
Lars Peter Hansen is pictured in this undated handout photo from the University of Chicago. Hansen is one of three American scientists who won the 2013 economics Nobel prize on October 14, 2013, for research that has improved the forecasting of asset prices in the long term and helped the emergence of index funds in stock markets, the award-giving body said. REUTERS/University of Chicago/Handout via Reuters (UNITED STATES - Tags: EDUCATION BUSINESS POLITICS SOCIETY) ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO SALES. NO ARCHIVES less 
1 / 28
Reuters | Photo By HANDOUT / Reuters
Mon, Oct 14, 2013 9:18 AM EDT