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leptokurtosis |
Also found in: Financial | 0.02 sec. |
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leptokurtosis see kurtosis. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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In this paper, therefore, we employ the family of nested Power EWMA estimators, based on exponential power distribution, that offer a robust approach to fat-tailedness and leptokurtosis in the conditional distribution of returns to forecast VaR. Since then, numerous studies have demonstrated that market returns are not normal, but instead exhibit leptokurtosis (try this term at a cocktail party Another characteristic of the estimated model is its ability to capture leptokurtosis in the data, even at the conditional level. |
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