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The generalized asymmetric Laplace (GAL) distribution, also known as the variance/mean-gamma model, is a popular flexible class of distributions that can account for peakedness, skewness, and heavier than normal tails, often observed in financial or other empirical data. We consider extensions...
Persistent link: https://www.econbiz.de/10013258069
In this paper, we study the finite sample accuracy of confidence intervals for index functional built via parametric bootstrap, in the case of inequality indices. To estimate the parameters of the assumed parametric data generating distribution, we propose a Generalized Method of Moment...
Persistent link: https://www.econbiz.de/10011823357
Persistent link: https://www.econbiz.de/10011379893
This paper employs methodologies that were developed for heavy right-tailed distributions to construct the point and interval estimates of the expected operational losses in the US. These are consistent and unbiased estimates of the mean of the heavy right-tailed loss distribution, whereas those...
Persistent link: https://www.econbiz.de/10013138983
the daily return densities of the DJI and stocks comprising this index. As the returns are found to have high kurtosis …
Persistent link: https://www.econbiz.de/10013144110
This paper deals with estimating peaked densities over the interval [0,1] using two-sided power distribution (Kotz, van Dorp, 2004). Such data were encountered in experiments determining certainty equivalents of lotteries (Kontek, 2010). This paper summarizes the basic properties of the...
Persistent link: https://www.econbiz.de/10013144242
This paper studies the asymptotic normality for the kernel deconvolution estimator when the noise distribution is logarithmic chi-square; both identical and independently distributed observations and strong mixing observations are considered. The dependent case of the result is applied to obtain...
Persistent link: https://www.econbiz.de/10011297541
Studying the extreme value theory (EVT) involves multiple main objectives, among them the estimation of the tail index …
Persistent link: https://www.econbiz.de/10015375901
kurtosis or by an unequal amount of data over the estimation domain. The concept is based first on the estimation of the …
Persistent link: https://www.econbiz.de/10013144565
-dimensions using spherical distribution theory; describe methods to deal with its signature "double-exponential" nature; and use it to …
Persistent link: https://www.econbiz.de/10014254622