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The multivariate split nomal distribution extends the usual multivariate normal distribution by a set of parameters which allows for skewness in the form of contraction/dilation along a subset of the prinicpal axis. The paper derives some properties for this distribution, including its moment...
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theory. This enables checking of internal consistency and allows valid statistical inferences to be drawn based on empirical … regularity conditions, and associated asymptotic theory. Therefore, the derivation of a multivariate conditional volatility model … with exogenous variables (X) that has regularity conditions and asymptotic theory would seem to be a significant extension …
Persistent link: https://www.econbiz.de/10011531101
The economics and statistics literature using computer simulation based methods has grown enormously over the past decades. Maximum Simulated Likelihood is a statistical tool useful for incorporating individual differences (called heterogeneity in the econometrics literature) and variations into...
Persistent link: https://www.econbiz.de/10012049853
limited by the daunting complexity of the methods and their theory. The present work takes the easy road, focusing on unifying … unified, explicit theory for the general asymptotic (normal) distribution of maximum likelihood estimators (MLE). MLE can be …
Persistent link: https://www.econbiz.de/10014065423
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To model multivariate, possibly heavy-tailed data, we compare the multivariate normal model (N) with two versions of the multivariate Student model: the independent multivariate Student (IT) and the uncorrelated multivariate Student (UT). After recalling some facts about these distributions and...
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