This paper analyzes the impact of risk and ambiguity aversion - Knightian uncertainty - on the choice of optimal … aversion while it is a non-monotonic function of the level of risk. For low levels of risk, the increase of product quality is … an efficient response. Up to certain threshold level of risk, risk and ambiguity aversion reduce the optimal quality …

In this paper we address the implications of production risk for controlling fishing effort in a regulated fishery in a …

(psychopathy, Machiavellianism and nihilism). The students also responded to questionnaires to assess their attitudes toward risk … psychopathic, Machiavellian and nihilistic traits in the sample, and also that risk seekers were antisocial. Additionally, we found … who were anxious tend to be nihilists. Moreover, boys born from younger mothers were more risk seeking than girls born …

, based on multiple yield curves reflecting the different credit and liquidity risk of Libor rates with different tenors and …

with respect to their return and risk dimensions. …