We review some of the (theoretical) economic implications of David Schmeidler's models of decision under uncertainty (Choquet expected utility and maxmin expected utility) in competitive market settings. We start with the portfolio inertia result of Dow and Werlang (1992), show how it does or...

First, we present what is called the Theory of Psychological Preferences (altruism, rational reciprocity...) through, on one side, the list of axioms proposed by Sandbu (2008) for pure individual decisions and, on the other side, that of Segal and Sobel (2007) for strategical ones. Second, we...