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Expected utility theory (EUT) is currently the standard framework which formally defines rational decision-making under … behaviour under utility theory is incompatible with scarcity of resources, making behaviour consistent with EUT irrational and …
Persistent link: https://www.econbiz.de/10012520657
expected utility theory (EUT). Bernoulli’s work is taken up by psychophysics which in turn plays an important role in the … strength for a descriptive theory of rational behavior. A prominent part of contemporary behavioral economics is founded upon … observed. One branch continues Kahneman and Tversky’s search for a descriptive theory of rational behavior and extends the …
Persistent link: https://www.econbiz.de/10011350372
risk, such as expected utility theory and prospect theory. Hence, to explain the evidence suggesting that agents are …
Persistent link: https://www.econbiz.de/10008778674
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 so equipped. It is often unclear what the state and...
Persistent link: https://www.econbiz.de/10010294014
We investigate violations of consequentialism in the form of the stochastic dominance property. The property is shared by many theories of choice and implies that the decision-maker prefers receiving the best outcome for sure over all lotteries that involve multiple outcomes. We run experiments...
Persistent link: https://www.econbiz.de/10009681824
A decision maker (DM) is asked to make choices from a set of acts, which entail both risk and uncertainty in the sense of knight (1921). Extending Raiffa's (1961) argument I show that, provided the DM can choose acts objectively randomly (by flipping her own fair coin, for instance), provided...
Persistent link: https://www.econbiz.de/10013101803
paradoxes that models such as prospect theory and regret theory are designed to capture. At the same time, our model is … consistent with modern macroeconomic theory and evidence and generates predictions across a much wider set of domains than these …
Persistent link: https://www.econbiz.de/10013065429
The moderate utility model represents the probability of choosing an option in a pairwise comparison as an increasing function of utility difference divided by a dissimilarity metric. We provide a single, directly testable property that characterizes the model: choices are moderately transitive....
Persistent link: https://www.econbiz.de/10012898237
A new model of intertemporal choice — "discounted incremental utility" (DIU) — is presented. DIU coincides with Samuelson's discounted utility (constant/exponential discounting) when utility function is linear. DIU has several advantages over discounted utility (and its generalizations —...
Persistent link: https://www.econbiz.de/10013020318
This paper presents a new decision theory for modelling choice under risk. The new theory is a two …-parameter generalization of expected utility theory. The proposed theory assumes that a decision maker: 1) behaves as if maximizing expected … lotteries). The proposed theory can rationalize the fourfold pattern of risk attitudes; the common ratio effect and the reverse …
Persistent link: https://www.econbiz.de/10013046184