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Evidence that asset returns are more highly correlated during volatile markets and during market downturns (see Longin and Solnik, 2001, and Ang and Chen, 2002) has lead some researchers to propose alternative models of dependence. In this paper we develop two simple goodness-of-fit tests for...
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using Pearson linear correlation and Kendall's tau. The use of Kendall's tau allows the implementation of copulas to …Purpose – What copulas are, their estimation, and use is illustrated using a geographical diversification example. To … parametric copulas, Gaussian, Frank, Clayton, and Gumbel, are used to estimate Kendall's tau. These four estimates of Kendall …
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using Pearson linear correlation and Kendall's tau. The use of Kendall's tau allows the implementation of copulas to …Purpose – What copulas are, their estimation, and use is illustrated using a geographical diversification example. To … parametric copulas, Gaussian, Frank, Clayton, and Gumbel, are used to estimate Kendall's tau. These four estimates of Kendall …
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