Showing 1 - 10 of 15
ABSTRACT We investigate the realized volatility forecast of stock indices under the structural breaks. We utilize a pure multiple mean break model to identify the possibility of structural breaks in the daily realized volatility series by employing the intraday high‐frequency data of the...
Persistent link: https://www.econbiz.de/10011161016
A simulation model consisting of wind speed, wind turbine and AA-CAES (advanced adiabatic compressed air energy storage) system is developed in this paper, and thermodynamic analysis on energy conversion and transfer in hybrid system is carried out. The impacts of stable wind speed and unstable...
Persistent link: https://www.econbiz.de/10011077709
We investigate the properties of the realized volatility in Chinese stock markets by employing the high-frequency data of Shanghai Stock Exchange Composite Index and four individual stocks from Shanghai Stock Exchange and Shenzhen Stock Exchange, and find that the volatility exhibits the...
Persistent link: https://www.econbiz.de/10011086268
Microeconomic applications of semi-parametric models with an endogenous variable have been largely ignored. Recognizing spatial heterogeneity captured by semi-parametric cost function models can impact economies of scale estimates. We estimate several cost function models, using panel data for...
Persistent link: https://www.econbiz.de/10011117443
Persistent link: https://www.econbiz.de/10011120652
With the increasing penetration of renewable energy into energy market, it is urgent to solve the problem of fluctuations of renewable energy sources (RES). Energy storage technology is regarded as one method to cope with the unstable nature of RES. One of these technologies is compressed air...
Persistent link: https://www.econbiz.de/10010805458
As the penetration of renewable energy sources (RES) into energy market is becoming increasingly evident, it is urgent to deal with the problem of fluctuations of RES. Compressed Air Energy Storage (CAES), as one of energy storage technologies aiming at this problem, has excellent...
Persistent link: https://www.econbiz.de/10010807090
Aiming at developing exhaust gas-driven automobile air conditioners, two types of systems varying in heat carriers were preliminarily designed. A new hydride pair LaNi4.61Mn0.26Al0.13/La0.6Y0.4Ni4.8Mn0.2 was developed working at 120–200°C/20–50°C/−10–0°C. P-C isotherms and reaction...
Persistent link: https://www.econbiz.de/10011046302
A manganese oxide contained coating was prepared on biodegradable AZ31B magnesium alloy to control the degradation of AZ31B and improve its biocompatibility. Morphology, composition, and corrosion resistance of the coating were studied. The SEM observations showed that the coating was...
Persistent link: https://www.econbiz.de/10008481933
We study a firm's pricing/output strategy under threat of entry in a two-period game with asymmetric information, where the firm can reduce future cost through learning-by-doing. In contrast with previous literature, we show that a firm's incentive to reduce cost through higher production may...
Persistent link: https://www.econbiz.de/10010598942