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With model uncertainty characterized by a convex, possibly non-dominated set of probability measures, the investor minimizes the cost of hedging a path dependent contingent claim with given expected success ratio, in a discrete-time, semi-static market of stocks and options. Based on duality...
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Dominance and further toDecreasing Absolute and Increasing Relative Risk Aversion Stochastic Dominance. The efficient sets …
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admissible, whereas our test classifies the portfolio as significantly non-optimal for every risk averter …
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In this paper we first extend the theory of almost stochastic dominance (ASD) (for risk averters) to include the ASD … for risk-seeking investors. We then study the relationship between ASD for risk seekers and ASD for risk averters …
Persistent link: https://www.econbiz.de/10013032513
We introduce a new and complete ordering of prospects that is consistent with stochastic dominance (SD). Featuring loss aversion and skewness preference, it mitigates the low discriminatory power of SD and circumvents implementation difficulties associated with third order SD. To highlight its...
Persistent link: https://www.econbiz.de/10013218276
Using high-frequency data, we decompose the time-varying beta for stocks into beta for continuous systematic risk and … beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents between 2003 and 2011 … discontinuous betas in portfolios of stocks as the number of holdings increase. We show that discontinuous risk dissipates faster …
Persistent link: https://www.econbiz.de/10011506397
We consider the continuous-time portfolio optimization problem of an investor with constant relative risk aversion who … checks for various levels of risk-aversion, expected jump size, and jump intensity. …
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The problem of portfolio allocation in the context of stocks evolving in random environments, that is with volatility …
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