共 4 条
Rejoinder to "Sequential Bayesian learning for stochastic volatility with variance-gamma jumps in returns" Reply to the discussions by Nalini Ravishanker and Refik Soyer
被引:0
|作者:
Warty, Samir P.
[1
]
Lopes, Hedibert F.
[2
]
Polson, Nicholas G.
[3
]
机构:
[1] Anal Grp Inc, Chicago, IL USA
[2] Insper Inst Educ & Res, BR-04546042 Sao Paulo, SP, Brazil
[3] Univ Chicago, Booth Sch Business, Chicago, IL 60637 USA
关键词:
D O I:
10.1002/asmb.2374
中图分类号:
C93 [管理学];
O22 [运筹学];
学科分类号:
070105 ;
12 ;
1201 ;
1202 ;
120202 ;
摘要:
In this work, we investigate sequential Bayesian estimation for inference of stochastic volatility with variance-gamma (SVVG) jumps in returns. We develop an estimation algorithm that combines the sequential learning auxiliary particle filter with the particle learning filter. Simulation evidence and empirical estimation results indicate that this approach is able to filter latent variances, identify latent jumps in returns, and provide sequential learning about the static parameters of SVVG. We demonstrate comparative performance of the sequential algorithm and off-line Markov Chain Monte Carlo in synthetic and real data applications.
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页码:484 / 485
页数:2
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