differences in risk premia. We deduct testable hypotheses on the basis of which we empirically analyze the impact of uncertainty …

(Generalized AutoRegressive Score) and GARCH models, extending them to Student's t-GARCH and t-GAS. Second, an important risk … standard option pricing inapplicable. Therefore we parametrize the investor's risk preference and use utility indifference …

We show that if an agent is uncertain about the precise form of his utility function, his actual relative risk aversion … may depend on wealth even if he knows his utility function lies in the class of constant relative risk aversion (CRRA … their risk aversion parameter invest less in risky assets than wealthy investors with identical risk aversion uncertainty. …

conversion on the risk-taking behaviour of the issuing bank. We also test for regulatory arbitrage: do banks try to maintain risk … sample selection bias, we show that CoCo bonds issuance has a strong positive e↵ect on risk-taking behaviour, particularly … amplifies the impact of CoCo bonds on risk-taking. …