搜索结果: 16-21 共查到“经济学 scaling”相关记录21条 . 查询时间(0.029 秒)
Superfamily classification of nonstationary time series based on DFA scaling exponents
Superfamily classification DFA scaling exponents
2010/11/3
The superfamily phenomenon of time series with different dynamics can be charac-terized by the motif rank patterns observed in the nearest-neighbor networks of the time series in phase space. However,...
Modeling the non-Markovian, non-stationary scaling dynamics of financial markets
Modeling the non-Markovian financial markets
2010/11/2
A central problem of Quantitative Finance is that of formulating a probabilistic model of the time evolution of asset prices allowing reliable predictions on their future volatility. As in several nat...
Comment on ``Tests of scaling and universality of the distributions of trade size and share volume: Evidence from three distinct markets by Plerou and Stanley, Phys. Rev. E 76, 046109 (2007)。
Tests scaling universality distributions trade size share volume Evidence
2010/12/17
Comment on ``Tests of scaling and universality of the distributions of trade size and share volume: Evidence from three distinct markets" by Plerou and Stanley, Phys. Rev. E 76, 046109 (2007)。
Scaling and Memory Effect in Volatility Return Interval of the Chinese Stock Market
Scaling Memory Effect Volatility Return Interval Chinese Stock Market
2010/12/20
We investigate the probability distribution of the volatility return intervals $\tau$ for the Chinese stock market. We rescale both the probability distribution $P_{q}(\tau)$ and the volatility return...
Scaling in the distribution of intertrade durations of Chinese stocks
Scaling distribution intertrade durations Chinese stocks
2010/12/17
The distribution of intertrade durations, defined as the waiting times between two consecutive transactions, is investigated based upon the limit order book data of 23 liquid Chinese stocks listed on ...
Role of scaling in the statistical modeling of finance
Role scaling statistical modeling finance
2010/12/17
Modeling the evolution of a financial index as a stochastic process is a problem awaiting a full, satisfactory solution since it was first formulated by Bachelier in 1900. Here it is shown that the s...