Showing 1 - 10 of 81
This paper precisely characterizes asymptotic behaviors of the volatilities in nonstationary GARCH(1, 1) models. After suitable renormalization, it is shown that the volatility converges in distribution to a non-degenerate limit. This provides more insight into the dynamics of volatilities in...
Persistent link: https://www.econbiz.de/10010930584
Davidson (2004) recently proposed the hyperbolic GARCH model to capture the phenomenon of long-range dependence in volatility, with the extent of such dependence measured by the geometric or hyperbolic decay of the coefficients in an ARCH(∞) model. In this article, we reinterpret the...
Persistent link: https://www.econbiz.de/10010825831
In this paper, we employ the Hilbert–Huang Transform to investigate the multifractal character of Chinese stock market based on CSI 300 index. The measured Hilbert moment Lq(ω) shows a power-law behavior on the range 0.01ω0.1min−1, equivalent to a time scale range 10τ100min. The measured...
Persistent link: https://www.econbiz.de/10011060525
Persistent link: https://www.econbiz.de/10009358075
Persistent link: https://www.econbiz.de/10010713448
In this paper, the thermophysical properties of the H2O+1,3-dimethylimidazolium dimethylphosphate ([DMIM]DMP) system were studied. The boiling point method was adopted to measure the vapor pressures of the system at mass fraction of ionic liquids (ILs) in the range from 0.10 to 0.90 as well as...
Persistent link: https://www.econbiz.de/10011040639
A 50kg/h autothermal two-stage gasifier, consisting of a fluidized bed (FB) pyrolyzer and a downdraft fixed-bed gasifier, has been designed and built according to our previous laboratory researches. In the experiments, lignite gasification was performed in this innovative two-stage gasifier to...
Persistent link: https://www.econbiz.de/10011041476
We consider the effect of national culture and corporate culture differences on the management of international strategic alliances (ISAs). Findings are based on the perceptions of a relatively large sample of Chinese partner firms in ISAs with foreign partners. We find that differences in...
Persistent link: https://www.econbiz.de/10005701098
We examine the strategic motivation for international strategic alliance (ISA) formation and partner selection criteria in a sample of 203 Chinese ISAs using questionnaire data obtained from Chinese partners. The highest ranked strategic motives of the Chinese firms are maintaining market...
Persistent link: https://www.econbiz.de/10009217183
We investigate the determinants of managers' perceptions of national and corporate culture differences, using data obtained from Chinese partner managers of international strategic alliances. An expected positive relationship is found between the extent to which the managers have experienced...
Persistent link: https://www.econbiz.de/10010619456