Such experimental economic study is really burning, and many results betrayed the naive assumption of rational individual.
But this article, is somehow not so incisive in challenging Raional People assumption. People do not set up the optimal financial price due to their ego. However, their ego action is a response to surroundings, which still may be perceived as an optimal response given human environment. Such article can be too easily incorporated into classical model, and therefore no stunning innovation can be expected.