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Contemporary approaches to decision making describe a decision problem by sets of states and outcomes, and a rich set … of acts: functions from states to outcomes over which the decision maker (DM) has preferences. Real problems do not come … decision making, in which the primitive objects of choice are syntactic programs. We show that if the DM's preference relation …
Persistent link: https://www.econbiz.de/10010294014
Persistent link: https://www.econbiz.de/10013540273
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 discovered by Pratt and Zeckhauser (1996) asserts that an individuals' willingness to pay (WTP) for small reductions in mortality risk increases with the initial level of risk. Their...
Persistent link: https://www.econbiz.de/10010260809
One possible conclusion from recent experimental research on decision making under risk is that observed behaviour can … of the subjects and most of the choice problems under risk. However, it turns out that for decision problems under …
Persistent link: https://www.econbiz.de/10010261667
Experimental research on decision making under risk has until now always employed choice data in order to evaluate the …
Persistent link: https://www.econbiz.de/10010296261
The present article examines the question whether or not different types of firms tend to protect their innovations with varying mechanisms. Against the background of the Expected-Utility Theory (EU-Theory), firms are differentiated by their size, technological field and their degree of...
Persistent link: https://www.econbiz.de/10010299401
In this paper we analyze a large sample of individual responses to six lottery questions. Wederive a simultaneous estimate of risk aversion ? and the time preference discount rate ? perindividual. This can be done because the consumption of a large prize is smoothed over a largertime period. It...
Persistent link: https://www.econbiz.de/10010324926
We specify a stochastic economy-climate model, adapting Nordhaus' deterministic economy-climate model by allowing for 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...
Persistent link: https://www.econbiz.de/10010332432
Experimental research on decision making under risk has until now always employed choice data in order to evaluate the …
Persistent link: https://www.econbiz.de/10010278003