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Global environmental phenomena like climate change, major extinction events or flutype pandemics can have catastrophic consequences. By properly assessing the outcomes involved - especially those concerning human life - economic theory of choice under uncertainty is expected to help people take...
Persistent link: https://www.econbiz.de/10009645480
This paper presents a theorical framework to model the evolution of a portfolio whose weights vary over time. Such a portfolio is called a dynamic portfolio. In a first step, considering a given investment policy, we define the set of the investable portfolios. Then, considering portfolio...
Persistent link: https://www.econbiz.de/10010738666
This paper presents a theorical framework to model the evolution of a portfolio whose weights vary over time. Such a portfolio is called a dynamic portfolio. In a first step, considering a given investment policy, we define the set of the investable portfolios. Then, considering portfolio...
Persistent link: https://www.econbiz.de/10010635094
The classical expected utility model of decision under risk (von Neumann-Morgenstern, 1944) has been criticized from an experimental point of view (Allais' paradox) as well as for its restrictive lack of explanatory power. The Rank-Dependent Expected Utility model (RDU) model (Quiggin, 1982)...
Persistent link: https://www.econbiz.de/10010738473
This paper proposes an experiment about the attitude toward probabilities on a population of portfolio managers. Its …
Persistent link: https://www.econbiz.de/10010738619
Performance improvement in supply chains, taking into account customer demand in the tactical planning process is essential. It is more and more difficult for the customers to ensure a certain level of demand over a medium term horizon as their own customers ask them for personalisation and fast...
Persistent link: https://www.econbiz.de/10008793710
To improve the supply chains performance, taking into account the customer demand in the tactical planning process is essential. It is more and more difficult for the customers to insure a certain level of demand over a medium term period. Then it is necessary to develop methods and decision...
Persistent link: https://www.econbiz.de/10008793785
Consider any investor who fears ruin when facing any set of investments that satisfy no-arbitrage. Before investing, he can purchase information about the state of nature in the form of an information structure. Given his prior, information structure $\alpha$ is more informative than information...
Persistent link: https://www.econbiz.de/10010930175
experiment, and also sets out to identify the general distribution pattern to be expected for unmanaged earnings. Normal …
Persistent link: https://www.econbiz.de/10010820781
We study the attitudes of junior and senior employees towards strategic uncertainty and competition, by means of a market entry game inspired by Camerer and Lovallo (1999). Seniors exhibit higher entry rates compared to juniors, especially when earnings depend on relative performance. This...
Persistent link: https://www.econbiz.de/10010821398