Showing 1 - 10 of 177,804
Persistent link: https://www.econbiz.de/10011957311
In this paper, we connect the social network theory on centrality measures to the economic theory of preferences and … utility. Using the fact that networks form a special class of cooperative TU-games, we provide a foundation for the degree … measure as a von Neumann-Morgenstern expected utility function reflecting preferences over being in different positions in …
Persistent link: https://www.econbiz.de/10011688772
We find the asymptotics of the value function maximizing the expected utility of discounted dividend payments of an … initial reserves tend to infinity. We focus on the power and logarithmic utility functions. We also perform some numerical …
Persistent link: https://www.econbiz.de/10014303657
We identify restrictions on a decision maker's utility function that are both necessary and sufficient to preserve … dominance reasoning in each of two versions of the Two-Envelope Paradox (TEP). For the classical TEP, the utility function must … satisfy a certain recurrence inequality. For the St. Petersburg TEP, the utility function must be bounded above asymptotically …
Persistent link: https://www.econbiz.de/10010482072
, or temperate) von Neumann-Morgenstern utility functions. The very idea to devise those conditions is based on the reverse … claim of an old observation by Arrow that a risk-averse expected-utility maximizer will always accept a sufficiently small … stake in any positive expected-value bet if her von Neumann-Morgenstern utility function is differentiable …
Persistent link: https://www.econbiz.de/10013021532
A utility function is an important tool for representing a DM’s preference. We adjoin utility functions to multi …-objective optimization problems. In current studies, usually one utility function is used for each objective function. Situations may arise … for a goal to have multiple utility functions. Here, we consider a constrained multi-objective problem with each objective …
Persistent link: https://www.econbiz.de/10011840734
separable utility. Applications of weighted utility can be found in choice under risk (expected utility) and uncertainty … (subjective expected utility), intertemporal choice (discounted utility) and welfare economics (utilitarian social welfare … function). This paper presents an improved behavioral characterization (preference axiomatization) of weighted utility. It is …
Persistent link: https://www.econbiz.de/10014155665
This paper introduces a model of decision making under ambiguity by extending the Bayesian approach to uncertain probabilities. In this model, preferences for ambiguity pertain directly to probabilities such that attitude toward ambiguity is defined as attitude toward mean-preserving spreads in...
Persistent link: https://www.econbiz.de/10012857316
-time models and stylized facts reported in the literature. We work within expected utility theory for portfolio selection with … constant relative risk aversion utility. The method extends a recursive polynomial exponential approximation framework by …
Persistent link: https://www.econbiz.de/10012626104
Persistent link: https://www.econbiz.de/10011975781