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Memory effect and multifractality of cross-correlations in financial markets
Econophysics Stock market
2010/10/20
An average instantaneous cross-correlation function is introduced to quantify the interaction of the financial market of a specific time. Based on the daily data of the American and Chinese stock mark...
Finite-size effect and the components of multifractality in financial volatility
Finite-size effect components of multifractality financial volatility
2010/11/3
Many financial variables are found to exhibit multifractal nature, which is usually attributed
to the influence of temporal correlations and fat-tailedness in the probability distribution (PDF).Based...
The components of empirical multifractality in financial returns
components empirical multifractality financial returns
2010/11/2
We perform a systematic investigation on the components of the empirical multi-
fractality of financial returns using the daily data of Dow Jones Industrial Average from 26 May 1896 to 27 April 2007 ...
A model for interevent times with long tails and multifractality in human communications: An application to financial trading
model interevent times long tails multifractality human communications application financial trading
2010/12/17
Social, technological and economic time series are divided by events which are usually assumed to be random albeit with some hierarchical structure. It is well known that the interevent statistics ob...
The foreign exchange market: return distributions, multifractality, anomalous multifractality and Epps effect
foreign exchange market multifractality Epps effect
2010/12/13
We present a systematic study of various statistical characteristics of high-frequency returns from the foreign exchange market. This study is based on six exchange rates forming two triangles: EUR-G...