What Did Daniel Kahneman And Tversky Discover About Decision Making?

What Did Daniel Kahneman And Tversky Discover About Decision Making? Kahneman and Tversky started their research investigating apparent anomalies and contradictions in human behavior. Subjects when offered a choice formulated in one way might display risk-aversion but when offerred essentially the same choice formulated in a different way might display risk-seeking behavior. What does Kahneman