under risk than under ambiguity (embracing here imprecision and conflict), revealing that people consider ambiguous … that aims at separating attitudes toward risk, imprecision and conflict and at determining if there is a demand for … situations as inferior. Furthermore, respondents behave differently under imprecision and conflict. They exhibit a preference for …

range of probability, but not on any point estimate) versus conflict ambiguity (each expert group provides precise … the probability of a loss is well specified. Furthermore they charge more for conflict ambiguity than imprecise ambiguity …Testing whether risk professionals (here insurers) behave differently under risk and ambiguity when they cover …

I experimentally examine whether feedback about others' choices provides an anchor for decision-making under ambiguity … relative ambiguity attitude (compared to the peer's) significantly matters for shifts in individual attitudes, and that … dynamics considerably differ between gain and loss domains. For gains, learning to be comparably ambiguity averse increases the …

We provide a model of decision making under uncertainty in which the decision maker reacts to imprecision of the … notions of comparative aversion to imprecision of the data as well as traditional notions of risk aversion. Interestingly, the … study of comparative aversion to imprecision can be done independently of the utility function, which embeds risk attitudes …