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 …

The existence of ambiguity presents a challenge to decision-makers as it eliminates the ability to apply standard …, ambiguity arises in most strategically important decisions in some form because of the genuine limits on the decision … problems as strategic decision-making under ambiguity where choices over resource investments must be made in competitive …

, defined as the composition of the investor's attitudes for risk and her attitudes for ambiguity. Bulls and bears are defined …

This paper focuses on decisions under ambiguity. Participants in a laboratory experiment made decisions in three … three. We show that groups are more likely to make ambiguity-neutral decisions than individuals, and that individuals make … more ambiguity-neutral decisions after discussing the decisions with others. This shift toward higher ambiguity neutrality …

ambiguity aversion. This characterization extends to regret-based models as well. As an application of our general result, we … characterize dynamically consistent updating for two important models of ambiguity averse preferences: the ambiguity averse smooth … ambiguity preferences (Klibanoþ, Marinacci and Mukerji [Econometrica 73 2005, pp. 1849-1892]) and the variational preferences …