Chinese Quarterly Journal of Mathematics ›› 2002, Vol. 16 ›› Issue (2): 94-100.

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A New Method to Estimate Nonlinear Diffusions Based on Discretely Observed Data 

  

  1. 中国人民大学统计系中国人民大学统计系 北京100872
  • Received:2002-04-10 Online:2002-06-30 Published:2024-05-09
  • About author:DU Ben-feng(1963-),male,native of Zhengzhou,Henan,a doctor candidate of statistics‚Renmin University of China,engages in risk management.

Abstract: 本文基于一类非线性扩散过程的离散可观测数据 ,建立一种新的参数估计方法。即用GARCH类模型逼近估计相应扩散过程中的参数 ,并给出估计性质。 

Key words:  , 扩散过程, GARCH, PML, 极限理论,  ,

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