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Persistent link: https://www.econbiz.de/10010175073
We present a method for estimating the endpoint of a unidimensional sample when the distribution function belongs to the Weibull-max domain of attraction. The approach relies on transforming the variable of interest and then using high order moments of the positive variable obtained this way. It...
Persistent link: https://www.econbiz.de/10010580426
We present a new method for estimating the endpoint of a unidimensional sample when the distribution function decreases at a polynomial rate to zero in the neighborhood of the endpoint. The estimator is based on the use of high-order moments of the variable of interest. It is assumed that the...
Persistent link: https://www.econbiz.de/10010994277
We present a new method for estimating the frontier of a multidimensional sample. The estimator is based on a kernel regression on high order moments. It is assumed that the order of the moments goes to infinity while the bandwidth of the kernel goes to zero. The consistency of the estimator is...
Persistent link: https://www.econbiz.de/10010665700
The class of quantiles lies at the heart of extreme-value theory and is one of the basic tools in risk management. The alternative family of expectiles is based on squared rather than absolute error loss minimization. The exibility and virtues of these least squares analogues of quantiles are...
Persistent link: https://www.econbiz.de/10011262946
Persistent link: https://www.econbiz.de/10005380663
The estimation of optimal support boundaries under the monotonicity constraint is relatively unexplored and still in full development. This article examines a new extreme-value based model which provides a valid alternative for complete envelopment frontier models that often suffer from lack of...
Persistent link: https://www.econbiz.de/10011052283
The estimation of optimal support boundaries under the monotonicity constraint is relatively unexplored and still in full development. This article examines a new extreme-value based model which provides a valid alternative for completely envelopment frontier models that often super from lack of...
Persistent link: https://www.econbiz.de/10011004725
Persistent link: https://www.econbiz.de/10011005201
Persistent link: https://www.econbiz.de/10006881925