A Optimization Model of Correlation Matrix

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Abstract:

Hamilton and Pelletier have brought forward the regime switching model for dynamic correlation matrix. It is especially for the variance time-varying financial multiple time series. In this paper, we use random matrix theory to improve the correlation matrix, which removed the noise, leaving the true information. We also present an empirical application use China's stock market data to optimize portfolio which illustrates that our model can have achieved good results.

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Periodical:

Advanced Materials Research (Volumes 482-484)

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270-273

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Online since:

February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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