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Expected Utility theory is not only applied to individual choices but also to ethical decisions, e.g. in cost … EU theory is able to deal with 'catastrophic risks', i.e. risks of high, but very unlikely losses, in an ethically … appealing way. In this paper we show that this is not the case. Rather, if in the framework of EU theory a plausible level of …
Persistent link: https://www.econbiz.de/10010301695
Many economic and econometric applications require the integration of functions lacking a closed form antiderivative, which is therefore a task that can only be solved by numerical methods. We propose a new family of probability densities that can be used as substitutes and have the property of...
Persistent link: https://www.econbiz.de/10010301753
Weitzman-type stochasticity. We show that, under expected power utility, the model is fragile to heavy-tailed distributional … assumptions and we derive necessary and sufficient conditions on the utility function to avoid fragility. We solve our stochastic … economy-climate model for two cases with compatible pairs of utility functions and heavy-tailed distributional assumptions. We …
Persistent link: https://www.econbiz.de/10010332432
Define the riskiness of a gamble as the reciprocal of the absolute risk aversion (ARA) of an individual with constant ARA who is indifferent between taking and not taking that gamble. We characterize this index by axioms, chief among them a “duality” axiom which, roughly speaking, asserts...
Persistent link: https://www.econbiz.de/10010318897
In the expected-utility theory of the monetary value of a statistical life, the so-called "dead-anyway" effect … risk increases with the initial level of risk. Their reasoning is based on differences in the marginal utility of wealth …
Persistent link: https://www.econbiz.de/10010260809
stochastic differential formulation of intertemporal recursive utility. The present class of utility functionals is generated by … a backward stochastic differential equation and incorporates preference for the local risk of the stochastic utility …
Persistent link: https://www.econbiz.de/10010319971
This study examines the transmission of monetary policy in the eurozone from 2005 to 2021. The novelty of this research lies in defining the European Central Bank's monetary policy through three dimensions extracted via principal component analysis. These components, examined across various...
Persistent link: https://www.econbiz.de/10014547802
In general, models in finance assume that investors are risk averse. An example of such a recent model is the pioneering work of Aumann and Serrano, which presents an economic index of riskiness of gambles which is independent of wealth and holds (as might be understood from the adjective...
Persistent link: https://www.econbiz.de/10010335983
Persistent link: https://www.econbiz.de/10010336025
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