دورية أكاديمية

Bootstrap Inference for Garch Models by the Least Absolute Deviation Estimation

التفاصيل البيبلوغرافية
العنوان: Bootstrap Inference for Garch Models by the Least Absolute Deviation Estimation
المؤلفون: Qianqian Zhu, Ruochen Zeng, Guodong Li
المصدر: Wiley Blackwell, Journal of Time Series Analysis. 41(1):21-40
سنة النشر: 2020
الوصف: This article considers the generalized bootstrap method to approximate the least absolute deviation estimation and portmanteau test for generalized autoregressive conditional heteroskedastic models. The generalized bootstrap approach is easy‐to‐implement, and includes many bootstrap methods as special cases, such as Efron's bootstrap, Bayesian bootstrap, and random‐weighting bootstrap. The proposed bootstrap procedure is shown to be asymptotically valid for both estimation and test. The finite‐sample performance is assessed by simulation studies, and its usefulness is illustrated by a real application to the Hang Seng Index.
نوع الوثيقة: redif-article
اللغة: English
DOI: 10.1111/jtsa.12474
الإتاحة: https://ideas.repec.org/a/bla/jtsera/v41y2020i1p21-40.html
رقم الأكسشن: edsrep.a.bla.jtsera.v41y2020i1p21.40
قاعدة البيانات: RePEc