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 and behavioral finance 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 making that was developed by Daniel Kahneman and Amos Tversky in 1979.