The concept of loss aversion is certainly the most significant contribution of psychology to behavioral economics.
Daniel KahnemanOne of the problems with expertise is that people have it in some domains and not in others.
Daniel KahnemanDoubting what you see is a very odd experience. And doubting what you remember is a little less odd than doubting what you see. But it's also a pretty odd experience, because some memories come with a very compelling sense of truth about them, and that happens to be the case even for memories that are not true.
Daniel KahnemanPolicy makers, like most people, normally feel that they already know all the psychology and all the sociology they are likely to need for their decisions. I don't think they are right, but that's the way it is.
Daniel Kahneman