"Why do some countries succeed while others struggle? Why are some firms profitable while rivals fail? Why do some marriages thrive and others end in divorce? These questions seem unrelated, but societies, companies, and marriages have one important thing in common: they involve more than one...

We test experimentally an explanation of over and under confidence as motivated by (perhaps unconscious) strategic concerns, and find compelling evidence supporting this hypothesis in the behavior of participants who send and respond to others ́statements of confidence about how well they have...

In this paper, we claim that agents confronting with new interactive situations apply behavioral heuristics that drastically reduce the problem complexity either by neglecting the other players’ incentives, or by restricting attention to subsets of “salient” outcomes. We postulate that...