Showing 1 - 10 of 55
In this paper, we illustrate the use of the Conditional Tail Expectation (CTE) risk measure on a set of bivariate real data consisting of two types of auto insurance claim costs. Several continuous bivariate distributions (normal, lognormal, skew-normal with the alternative log-skew-normal) are...
Persistent link: https://www.econbiz.de/10005374716
Persistent link: https://www.econbiz.de/10005374778
We present an overview of methods to estimate risk arising from operational losses. Our approach is based on the study of the statistical severity distribution of a single loss. We analyze the fundamental issues that arise in practice when modeling operational risk data. We address the...
Persistent link: https://www.econbiz.de/10010840606
We design a system for improving the calculation of the price to be charged for an insurance product. Standard pricing techniques generally take into account the expected severity of potential losses. However, the severity of a loss can be extremely high and the risk of a severe loss is not...
Persistent link: https://www.econbiz.de/10010908098
This paper presents an analysis of motor vehicle insurance claims relating to vehicle damage and to associated medical expenses. We use univariate severity distributions esti- mated with non-parametric methods. The methods are implemented using the statistical package R. The nonparametric...
Persistent link: https://www.econbiz.de/10010908100
No abstract
Persistent link: https://www.econbiz.de/10005802158
In this paper we concentrate on the estimation of loss functions using nonparametric methods. We focus on the parametric transformation approach to kernel smoothing introduced by Wand, Marron and Ruppert (1991) and compare it with the standard kernel estimator and the multiplicative bias...
Persistent link: https://www.econbiz.de/10005706387
A transformation kernel density estimator that is suitable for heavy-tailed distributions is discussed. Using a truncated Beta transformation, the choice of the bandwidth parameter becomes straightforward. An application to insurance data and the calculation of the value-at-risk are presented.
Persistent link: https://www.econbiz.de/10005120758
Pelegrin A. and Bolance C. Regional foreign direct investment in manufacturing. Do agglomeration economies matter?, Regional Studies. This paper examines the role played by agglomeration economies as location determinants of regional foreign direct investment (FDI) in manufacturing. The analysis...
Persistent link: https://www.econbiz.de/10008603558
This paper questions the equidistribution assumption for the random effects in a frequency risk model. Two models are presented, which use parametric and nonparametric links between the variance of the random effect and frequency risk. They are estimated on a Spanish automobile insurance...
Persistent link: https://www.econbiz.de/10005375488