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interval. The scaling property is observed in all three relations. The fact of long relaxation times gives evidence of long …
Persistent link: https://www.econbiz.de/10010873017
of cancelations exhibit a scaling behavior for different stocks. Complex intra-day patterns are also unveiled in the …
Persistent link: https://www.econbiz.de/10010589071
returns for the Shanghai Stock Exchange Composite Index (SSEC) and 22 constituent stocks of SSEC. The scaling behavior and … distribution for the realized volatility shows a better scaling behavior since 20 stocks (out of 22 stocks) and the SSEC pass the … Kolmogorov–Smirnov (KS) test and exhibit scaling behaviors, among which the scaling function for 8 stocks could be approximated …
Persistent link: https://www.econbiz.de/10011064679
year 2003. A scaling pattern is observed in the distributions of intertrade durations, where the empirical density … functions of the normalized intertrade durations of all 23 stocks collapse onto a single curve. The scaling pattern is also …
Persistent link: https://www.econbiz.de/10010589043
Discrete Wavelet Transform (MODWT) is applied to measure the scaling properties of Hedge Fund correlation and market risk with … studied and the time scale examined. Finally, the effects of scaling properties on the risk profile of a portfolio made up of …
Persistent link: https://www.econbiz.de/10010590884
provides deep insights into the economic actions of people and sheds lights on the study of econophysics. In this paper we …
Persistent link: https://www.econbiz.de/10011060838
The article tries to summarize the common traits in most of the morning lectures of this meeting in La̧dek Zdrój.
Persistent link: https://www.econbiz.de/10011061598
We conclude from an analysis of high resolution NYSE data that the distribution of the traded value fi (or volume) has a finite variance σi for the very large majority of stocks i, and the distribution itself is non-universal across stocks. The Hurst exponent of the same time series displays a...
Persistent link: https://www.econbiz.de/10011063580
A dynamic herding model with interactions of trading volumes is introduced. At time t, an agent trades with a probability, which depends on the ratio of the total trading volume at time t−1 to its own trading volume at its last trade. The price return is determined by the volume imbalance and...
Persistent link: https://www.econbiz.de/10011063776
the random walk assumption. The second model investigates the distributional scaling behaviour of the high-frequency price … variations in the Norwegian stock market. The results show a remarkable constant scaling behaviour between different time … expressed through a scaling exponent, describing the development of the distributions as the time scale changes. This …
Persistent link: https://www.econbiz.de/10011063911