Stanford visiting professor Alvin Roth smiles during a press conference announcing his Nobel Prize in economics on October 15, 2012 in Stanford, California. Americans Alvin Roth and Lloyd Shapley were awarded the prize for their work on market design and matching theory.
{"Image ImageDescription": "STANFORD, CA - OCTOBER 15:  Stanford visiting professor Alvin Roth smiles during a press conference announcing his Nobel Prize in economics on October 15, 2012 in Stanford, California. Americans Alvin Roth and Lloyd Shapley were awarded the prize for their work on market design and matching theory.  (Photo by Justin Sullivan/Getty Images)", "Image Copyright": "2012 Getty Images"}