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, which includes secular changes in the economic structure and a substantial reduction of output volatility. We find two … robust structural breaks in volatility at the end of WWII and in the mid-eighties, showing that the GM still holds in the … longer perspective. Furthermore, we show that GM volatility reduction is only linked to expansion features. We also date the …
Persistent link: https://www.econbiz.de/10012530485
Despite the fact that there is a substantial literature on the analysis of volatility spillovers between stock returns … and domestic exchange rates, surprisingly, little empirical research has examined volatility spillovers between oil prices …
Persistent link: https://www.econbiz.de/10009446192
volatility of the hydrogenated DPB products and its effects on the hydrogen uptake kinetics were also analyzed. …
Persistent link: https://www.econbiz.de/10009436232
peaking is approached, liquid fuel prices and price volatility will increase dramatically, and, without timely mitigation, the … undertaken. Our aim in this study is to--• Summarize the difficulties of oil production forecasting;• Identify the fundamentals …
Persistent link: https://www.econbiz.de/10009437265
Alternate Models for Forecasting Hedge Fund ReturnsMichael HoldenFaculty Sponsor: Gordon Dash, Finance and Decision … SciencesInvestors have always wanted to improve the efficiency of modeling realized volatility to maximize directional trading returns … forecast methods in producing one-period ahead change-of-direction when forecasting the expected returns of various hedge fund …
Persistent link: https://www.econbiz.de/10009455888
depend on robustness properties of the solution concepts adopted. Chapter 1 discusses recent results in this research area … attention in the literature (namely, the distinction between knowledge and certainty), raising novel questions of robustness …
Persistent link: https://www.econbiz.de/10009438697
the policy that maximizes robustness to unstructured uncertainty. …
Persistent link: https://www.econbiz.de/10009467771
robust. But robustness, in the sense of assurance against extreme outcomes, ordinarily is not the only desideratum in … the risk of a successful attack by inspecting more vessels, we show that robustness against the failure to guarantee a … minimum level of expected utility might not be monotonic. Robustness modeling based on expected utility and incorporating …
Persistent link: https://www.econbiz.de/10009467775
essential. The robustness of such inferences is dependent on sample size. The purpose of this study is to examine the impact of …
Persistent link: https://www.econbiz.de/10009446710
We develop a theory of optimal stopping problems under ambiguity in continuous time. Using results from (backward) stochastic calculus, we characterize the value function as the smallest (nonlinear) supermartingale dominating the payoff process. For Markovian models, we derive an adjusted...
Persistent link: https://www.econbiz.de/10009452622