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follows a GARCH(1,1) process. We consider an investor with constant relative risk aversion (CRRA) utility who wants to …
Persistent link: https://www.econbiz.de/10012880259
We revisit a service provider's problem to match supply and demand via an online appointment system such as a doctor in the health care sector. We identify in a survey that an extensive set of available appointments leads to significantly less demand because customers infer a lower quality of...
Persistent link: https://www.econbiz.de/10015210124
risk tolerance, and how it can be used in a variety of contexts and time scales, ranging from intraday speculative trading … our method. However, the risk exposure of the policies increases (decreases) for the group of currencies from emerging …
Persistent link: https://www.econbiz.de/10014288928
Sequences of decisions that occur under uncertainty arise in a variety of settings, including transportation, communication networks, finance, defence, etc. The classic approach to find an optimal decision policy for a sequential decision problem is dynamic programming; however its usefulness is...
Persistent link: https://www.econbiz.de/10012697432
measures, resulting from the new model, can be used to implemennt joint risk scenario analysis. …
Persistent link: https://www.econbiz.de/10014314068
A stochastic difference game is considered in which a player wants to minimize the time spent by a controlled one-dimensional symmetric random walk {𝑋𝑛,𝑛=0,1,…} in the continuation region 𝐶:={1,2,…}, and the second player seeks to maximize the survival time in C. The process...
Persistent link: https://www.econbiz.de/10014443299
As the energy market has grown in importance in recent decades, researchers have paid increasing attention to swing option contracts. Early studies evaluated the swing contract as if it were a financial derivative contract, by ignoring its storage constraints. Aided by recent advances in...
Persistent link: https://www.econbiz.de/10013273599
This paper is devoted to the development of heuristics for the dynamic pricing problem. A discrete time model of dynamic pricing on the fixed time horizon is proposed. It is applicable to products that satisfy two properties: 1) product value expires at a certain predetermined date, and 2)...
Persistent link: https://www.econbiz.de/10014534844
We consider the optimal dividend problem in the so-called degenerate bivariate risk model under the assumption that the …
Persistent link: https://www.econbiz.de/10013363123
formulated as a convex optimization problem that trades off expected return, risk and transaction costs. Using a framework … higher excess returns for the same degree of risk in both the case when an investment view proves to be correct, but, more …
Persistent link: https://www.econbiz.de/10012404153