Simplified specifications of a multivari
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Iris W.H. Yip; Mike K.P. So
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Article
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2009
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Elsevier Science
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English
β 189 KB
Recent developments in multivariate volatility modeling suggest that the conditional correlation matrix can be described by a time series recursion, where the total number of parameters grows by the power-of-two of the dimension of financial returns. The power of two computational requirement makes