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Persistent link: https://www.econbiz.de/10011508397
. In theory section, we propose that the level of cultural uncertainty avoidance embedded in a firm determine its marketing …
Persistent link: https://www.econbiz.de/10012707820
Optimal age replacement policies for network components such as cables, overhead lines or transformers are usually identified based on gathered knowledge about the state of a component and its stochastic deterioration process. In this context, uncertainty is an important challenge because...
Persistent link: https://www.econbiz.de/10010433658
available for serving system demand. While the classical peak load pricing theory derives the efficient portfolio structure from …‐variance portfolio (MVP) theory and analytically discuss possible solution cases and important optimality properties. We examine the …
Persistent link: https://www.econbiz.de/10013119677
This paper extends decision making under risk and uncertainty to group theory via representations of invariant … behavioural space for prospect theory. First, we predict that canonical specifications for value functions, probability weighting … in decision theory. Moreover, representations include the special unitary group SU(2) and orthogonal group Θ …
Persistent link: https://www.econbiz.de/10013096459
We derive critical values for the violation area in Nth order Almost Stochastic Dominance based on the Nth degree coefficient of relative risk aversion of reasonable utility functions. Our critical values are consistent with existing experimental estimates but apply for a broader range of choice...
Persistent link: https://www.econbiz.de/10013014682
Various concepts appeared in the existing literature to evaluate the risk exposure of a financial or insurance firm/subsidiary/line of business due to the occurrence of some extreme scenarios. Many of those concepts, such as Marginal Expected Shortfall or Tail Conditional Expectation, are simply...
Persistent link: https://www.econbiz.de/10012968905
We can overcome uncertainty with uncertainty. Using randomness in our choices and in what we control, and hence in the decision making process, could potentially offset the uncertainty inherent in the environment and yield better outcomes. The example we develop in greater detail is the...
Persistent link: https://www.econbiz.de/10012970297
An important aspect of portfolio risk management is the analysis of the overall risk with respect to the assets' allocations. Marginal risk is the traditional tool, however, this metric is only meaningful when a position is levered or when the proceeds from the sale of a position are put in the...
Persistent link: https://www.econbiz.de/10012976785
We analyze the ``convex level sets" (CxLS) property of risk functionals, which is a necessary condition for the notions of elicitability, identifiability and backtestability, popular in the recent statistics and risk management literature. We put the CxLS property in the multi-dimensional...
Persistent link: https://www.econbiz.de/10012850765