کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1150926 958163 2012 11 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
A semiparametric estimation of copula models based on the method of moments
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات آمار و احتمال
پیش نمایش صفحه اول مقاله
A semiparametric estimation of copula models based on the method of moments
چکیده انگلیسی

Using the classical estimation method of moments, we propose a new semiparametric estimation procedure for multi-parameter copula models. Consistency and asymptotic normality of the obtained estimators are established. By considering an Archimedean copula model, an extensive simulation study, comparing these estimators with the pseudo maximum likelihood, rho-inversion and tau-inversion ones, is carried out. We show that, with regard to the other methods, the moment based estimation is quick and simple to use with reasonable bias and root mean squared error.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Statistical Methodology - Volume 9, Issue 4, July 2012, Pages 467–477
نویسندگان
, ,