Before revision: 180px|Daniel Kahneman, who won the 2002 Nobel Memorial Prize in Economics for his work developing prospect theory Prospect theory is a theory of behavioral economics, judgment and decision making that was developed by Daniel Kahneman and Amos Tversky in 1979.
After revision: 180px|Daniel Kahneman, who won the 2002 Nobel Memorial Prize in Economics for his work developing prospect theory Prospect theory is a theory of behavioral economics, judgment and decision taking that was destroyed by Daniel Kahneman and Amos Tversky in 1979.