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Persistent link: https://www.econbiz.de/10011797261
) under the assumption of normal errors when the conditional mean of the outcome variable is constrained only by nonparametric … smoothness and/or shape restrictions. When the conditional mean is restricted to be Lipschitz with a large enough bound on the …
Persistent link: https://www.econbiz.de/10012931665
mean of the outcome variable, we derive estimators and confidence intervals (CIs) that are optimal infinite samples when the … conditional mean. We also derive the minimum smoothness conditions on the conditional mean that are necessary for √n …-inference. When the conditional mean is restricted to be Lipschitz with a large enough bound on the Lipschitz constant, the optimal …
Persistent link: https://www.econbiz.de/10012895669
null hypotheses of multivariate normal and Student t innovations, and decompose them into skewness and kurtosis components …
Persistent link: https://www.econbiz.de/10005827087
null hypotheses of multivariate normal and Student t innovations, and decompose them into skewness and kurtosis components …
Persistent link: https://www.econbiz.de/10010884659
We derive the statistical properties of the SNP densities of Gallant and Nychka (1987). We show that these densities, which are always positive, are more flexible than truncated Gram-Charlier expansions with positivity restrictions. We use the SNP densities for financial derivatives valuation....
Persistent link: https://www.econbiz.de/10012530160
corresponding Lagrange Multiplier-type tests into skewness and kurtosis components, from which we obtain more powerful one …
Persistent link: https://www.econbiz.de/10012530297
Multiplier-type tests into skewness and kurtosis components, from which we obtain more powerful one-sided Kuhn-Tucker versions …
Persistent link: https://www.econbiz.de/10008518040
corresponding Lagrange Multiplier-type tests into skewness and kurtosis components, from which we obtain more powerful one …
Persistent link: https://www.econbiz.de/10008495372
We derive the statistical properties of the SNP densities of Gallant and Nychka (1987). We show that these densities, which are always positive, are more general than the truncated Gram-Charlier expansions of Jondeau and Rochinger (2001), who impose parameter restrictions to ensure positivity....
Persistent link: https://www.econbiz.de/10005611898