مشخصات پژوهش

خانه /A novel XGamma extension: ...
عنوان
A novel XGamma extension: applications and actuarial risk analysis under the reinsurance data
نوع پژوهش مقالات در نشریات
کلیدواژه‌ها
Cullen–Frey plot · Maximum product spacing · Mean excess loss function · Risk exposure · Risk indicators · Value-at-risk · Xgamma model
چکیده
Continuous distributions can be used to characterize risk exposure successfully. It is preferable to use a numerical value, or at the very least, a limited selection of numbers, to show the degree of exposure to a particular threat. These risk exposure figures, often known as major risk indicators, are indisputably a specific model’s output. The risk exposure in the reinsurance revenues data is defined in this study using five important indicators. We create a new XGamma extension specifically for this use. The maximum-likelihood method, maximum product spacing, and least square estimation were used to estimate the parameters. Under a certain set of circumstances and controls, a Monte Carlo simulation study is carried out. Five crucial risk indicators, including value-at-risk, tail-value-at-risk, tail variance, tail mean-variance, and mean excess loss function, were also used to explain the risk exposure in the reinsurance revenue data. These statistical measurements were created for the new model that was provided.
پژوهشگران مراد علیزاده (نفر اول)، محمود افشاری (نفر دوم)، وحید رنجبر (نفر سوم)، فاتون میروسی (نفر چهارم)، هیثم یوسف (نفر پنجم)