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Wind power forecasting techniques have received substantial attention recently due to the increasing penetration of wind energy in national power systems. While the initial focus has been on point forecasts, the need to quantify forecast uncertainty and communicate the risk of extreme ramp...
Persistent link: https://www.econbiz.de/10010668185
We develop a metric to quantify the sub-hourly variability cost of individual wind plants and show its use in valuing reductions in wind power variability. Our method partitions wind energy into hourly and sub-hourly components and uses corresponding market prices to determine variability costs....
Persistent link: https://www.econbiz.de/10011047062
Abstract We deal with the problem of the practical use of Haezendonck risk measures (see Haezendonck and Goovaerts [8], Goovaerts et al. [7], Bellini and Rosazza Gianin [4]) in portfolio optimization. We first analyze the properties of the natural estimators of Haezendonck risk measures by means...
Persistent link: https://www.econbiz.de/10014621361
Insurance companies and banks regularly have to face stress tests performed by regulatory instances. To model their investment decision problems that includes stress scenarios, we propose the worst-case portfolio approach. Thus, the resulting optimal portfolios are already stress test prone by...
Persistent link: https://www.econbiz.de/10014501724
In this paper, we analyze data on trends since 2000 in foreign holdings of government securities and other debt securities, with emphasis on Japan and developing Asia. We find that foreign residents generally increased their holdings of Asian debt securities during the sample period and in...
Persistent link: https://www.econbiz.de/10010507546
Persistent link: https://www.econbiz.de/10009667520
In this paper, we analyze data on trends since 2000 in foreign holdings of government securities and other debt securities, with emphasis on Japan and developing Asia. We find that foreign residents generally increased their holdings of Asian debt securities during the sample period and in...
Persistent link: https://www.econbiz.de/10010336962
Persistent link: https://www.econbiz.de/10010340676
In an arbitrage free incomplete market we consider the problem of maximizing terminal isoelastic utility. The relationship between the optimal portfolio, the optimal martingale measure in the dual problem and the optimal value function of the problem is described by an BSDE. For a totally...
Persistent link: https://www.econbiz.de/10011543605
Persistent link: https://www.econbiz.de/10010481871