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This paper studies the hedging of price risk when payment dates are uncertain, a problem that frequently occurs in … static hedging strategy is sufficient. -- risk management ; hedging ; forwards ; uncertainty of time …
Persistent link: https://www.econbiz.de/10009526497
We address the problem of choosing a portfolio of policies under "deep uncertainty." We introduce the idea of belief dominance as a way to derive a set of non-dominated portfolios and robust individual alternatives. Our approach departs from the tradition of providing a single recommended...
Persistent link: https://www.econbiz.de/10011504367
degree of pessimism of the representative agent is the mean of the individual ones weighted by their index of absolute risk …
Persistent link: https://www.econbiz.de/10011507677
Epstein and Schneider (2007) develop a framework of learning under ambiguity, generalizing maxmin preferences of Gilboa and Schmeidler (1989) to intertemporal settings. The specific belief dynamics in Epstein and Schneider (2007) rely on the rejection of initial priors that have become...
Persistent link: https://www.econbiz.de/10010424809
Persistent link: https://www.econbiz.de/10009560172
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We show that if an agent is uncertain about the precise form of his utility function, his actual relative risk aversion … may depend on wealth even if he knows his utility function lies in the class of constant relative risk aversion (CRRA … their risk aversion parameter invest less in risky assets than wealthy investors with identical risk aversion uncertainty. …
Persistent link: https://www.econbiz.de/10011382430
generation under consideration of risk. We include a reserve market, a day-ahead market and an intraday market in stochastic … modeling and develop a multi-stage stochastic Mixed Integer Linear Program. We assess the profitability as well as the risk … exposure, quantified by the conditional value at risk metric, of trading strategies following different risk preferences. We …
Persistent link: https://www.econbiz.de/10012581307
implications for investors. Alpha-Uncertainty is a new pair relationship to be considered along the Risk-Return relationship … established by modern portfolio theory. Uncertainty manifests itself in popular characterizations of unexpected randomness such as … fat-tail risk, black-swans, and can help to understand the mechanisms behind the recent financial crisis. In addition to …
Persistent link: https://www.econbiz.de/10013100976
Recent work uses mean-variance portfolio theory to identify optimal spatial conservation planning in the face of … spatial variation in future benefits from uncertainty in climate change. Use of variance to measure risk may lead to … agents are loss averse. In this paper, we use downside risk measures to evaluate the risk-reward tradeoffs involved in …
Persistent link: https://www.econbiz.de/10013090771