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Persistent link: https://www.econbiz.de/10008839753
We propose a nonparametric multiplicative bias corrected transformation estimator designed for heavy tailed data. The multiplicative correction is based on prior knowledge and has a dimension reducing effect at the same time as the original dimension of the estimation problem is retained. Adding...
Persistent link: https://www.econbiz.de/10008865459
Persistent link: https://www.econbiz.de/10007887274
When estimating loss distributions in insurance, large and small losses are usually split because it is difficult to find a simple parametric model that fits all claim sizes. This approach involves determining the threshold level between large and small losses. In this article a unified approach...
Persistent link: https://www.econbiz.de/10012736553
Not all claims are reported when a financial operational risk data base is created. The probability of reporting increase with the size of the operational risk loss and approaches one for very big losses. Operational risk losses comes from many different sources and can be expected to follow a...
Persistent link: https://www.econbiz.de/10012731403
Persistent link: https://www.econbiz.de/10008768335
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This paper introduces a multivariate density estimator for truncated and censored data with special emphasis on extreme values based on survival analysis. A local constant density estimator is considered. We extend this estimator by means of tail flattening transformation, dimension reducing...
Persistent link: https://www.econbiz.de/10013142066
We propose a nonparametric multiplicative bias corrected transformation estimator designed for heavy tailed data. The multiplicative correction is based on prior knowledge and has a dimension reducing effect at the same time as the original dimension of the estimation problem is retained. Adding...
Persistent link: https://www.econbiz.de/10013144764