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Experts are asked to provide their advice in a situation of uncertainty. They adopt the decision maker’s utility function, but each has a potentially different set of prior probabilities, and so does the decision maker. The decision maker and the experts maximize the minimal expected utility...
Persistent link: https://www.econbiz.de/10009493496
Experts are asked to provide their advice in a situation of uncertainty. They adopt the decision maker’s utility function, but each has a potentially different set of prior probabilities, and so does the decision maker. The decision maker and the experts maximize the minimal expected utility...
Persistent link: https://www.econbiz.de/10010756389
Experts are asked to provide their advice in a situation of uncertainty. They adopt the decision makerʼs utility function, but each has a potentially different set of prior probabilities, and so does the decision maker. The decision maker and the experts maximize the minimal expected utility...
Persistent link: https://www.econbiz.de/10011042915
We study the market implications of ambiguity in common models. We show that generic determinacy is a robust feature in … general equilibrium models that allow a distinction between ambiguity and risk. …
Persistent link: https://www.econbiz.de/10010594326
to dynamically consistent behavior. Furthermore, we give an example which shows that ambiguity can introduce new …
Persistent link: https://www.econbiz.de/10012042138
In this paper, we consider a decision-maker who tries to learn the distribution of outcomes from previously observed cases. For each observed database of cases the decision-maker predicts a set of priors expressing his beliefs about the underlying probability distribution. We impose a version of...
Persistent link: https://www.econbiz.de/10010270218
In this paper we give an alternative characterization for time-consistent sets of measures in a discrete setting. For each measure P in a time-consistent set Ρ we get a distinct set of predictable processes which in return decribe the P uniquely. This implies we get a one-to-one correspondence...
Persistent link: https://www.econbiz.de/10010272594
In this paper we give an alternative characterization for time-consistent sets of measures in a discrete setting. For each measure \mathbb{P} in a time-consistent set \mathcal{P} we get a distinct set of predictable processes which in return decribe the \mathbb{P} uniquely. This implies we get a...
Persistent link: https://www.econbiz.de/10009452573
decision-making under ambiguity. We discuss the methods proposed in the literature, including the different ways of …
Persistent link: https://www.econbiz.de/10012888645
The α-MEU model and the smooth ambiguity model are two popular models in decision making under ambiguity. However, the …
Persistent link: https://www.econbiz.de/10012670885