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assume that the investor's utility has constant absolute risk aversion (CARA) and that the asset prices are given by a very …
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Value-at-risk (VaR) and conditional value-at-risk (CVaR) are popular risk measures from academic, industrial and … investor is faced with a Markowitz type of risk reward problem at the final horizon, where variance as a measure of risk is …
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. CAPM, Mean-Variance Portfolio Optimization, Constrained Optimization, Fama-French, Value-Size Portfolios, Dynamical …
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This chapter discusses computational methods for approximating portfolio and asset pricing problems. Formulation of these problems is usually specified along with components, preferences, payoffs, etc., that are analytic functions. This implies that the solutions to these problems acquire this...
Persistent link: https://www.econbiz.de/10014025718
We study an optimal execution problem in the presence of market impact where the security price follows a geometric Ornstein-Uhlenbeck process, which implies the mean-reverting property, and show that the optimal strategy is a mixture of initial/terminal block liquidation and gradual ntermediate...
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We study an optimal execution problem with uncertain market impact to derive a more realistic market model. We construct a discrete-time model as a value function for optimal execution. Market impact is formulated as the product of a deterministic part increasing with execution volume and a...
Persistent link: https://www.econbiz.de/10013036036
scenarios. Insurance companies carry the risk of losses in exchange for a premium, which depends on the loss distribution …. Another example where risk is exchanged for a fixed price is swap contracts. Electricity futures can be seen as swaps where …: the average value-at-risk and power distortion principle. In the second part of this thesis, we bring together insurance …
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