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广义自回归条件异方差模型的贝叶斯参数估计 被引量:1

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摘要 文章建立基于偏正态分布的广义自回归条件异方差模型(GARCH-SN)的贝叶斯参数估计方法。通过MCMC抽样中常用的MH算法解决贝叶斯估计中遇到的高维数值计算问题,得到稳定的抽样序列。模拟显示MCMC抽样序列平稳,贝叶斯估计过程中不需要调整MCMC抽样,抽样后得到的均值接近真值,输入集样本量增大得到的估计值偏离真值的程度随之减小。
作者 徐燕 陈平雁
出处 《统计与决策》 CSSCI 北大核心 2014年第8期16-18,共3页 Statistics & Decision
基金 国家自然科学基金资助项目(81072386)
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  • 1Robert F. Engel Autoregressive Conditional Heteroskedasticity with Estimates of the Variance of U.K inflation [J].Econometrica,1982,50 (4).
  • 2Tim Bollerslev Generalized Antoregressive Conditional HeteroSkedas- tieity [J]. Journal of Econometrics,1986,31.
  • 3Shaun A. Bond A Review of Asymmetric Conditional Density Func- tions in Autoregressive Conditional Heteroseedastieity Nodels[Z].Re- turn Distributions in Finance. Chapter2,2001.
  • 4Azzalini. A. A Class of Distribution Which Includes the Normal Ones [J].Scaud. J. Statist.,1985,12(2).
  • 5David Ardia Financial Risk Management with Bayesian Estimation of GARCH Models: Theory and Applieations[M].ISBN 978-3-540-7865 6-6,2008.
  • 6Teruo Nakatsuma. A Markov-Chain Sampling Algorithm for GARCH Models[J].Studies in Nonlinear Dynamics and Econometrics,1998,3(2).
  • 7Azzalini. A. Statistical Applications of the Multivariate Skew Normal Distribution[J].J. Roy. Statist. Sot., series B, 1999,61(3).
  • 8Pewsey A. Problems of Inference for Azzalini' s Skew-normal Distri- bution[J].J. Appl. Stat.,2000,(27).
  • 9Nieola Sartori. Bias Prevention of Maximum Likelihood Estimations for Scalar Skew Normal and Skew t Distributions[J].Journal of Statisti- cal Planning and Inference,2006,(136).
  • 10Liseo B. Skew-elliptical Distributions in Bayesian Inference. In Skew-Elliptical Distributions and Their Applications: A Journey Be- yond Normality, Genton, M. G., Ed.[Z].2004.

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