共 32 条
The jump-diffusion process for the VIX and the S&P 500 index
被引:0
作者:
Lin, Chi-Tai
[2
]
Lee, Yen-Hsien
[1
]
机构:
[1] Chung Yuan Christian Univ, Dept Finance, Chungli 320, Taiwan
[2] Tamkang Univ, Dept Banking & Finance, Danshuei Township 251, Taipei County, Taiwan
关键词:
VIX;
CBP-GARCH model;
jump-diffusion process;
IMPLIED VOLATILITY INDEXES;
RETURN TRADE-OFF;
STOCK RETURNS;
DYNAMICS;
OPTIONS;
MODELS;
FEAR;
D O I:
暂无
中图分类号:
F [经济];
学科分类号:
02 ;
摘要:
This paper applies the CBP-GARCH model of Chan (2003) to analyze the discontinuous jump and the time-varying correlated jump intensity for the changes in the VIX and the S&P 500 returns over the period extending from January 15, 2001 to December 31, 2009. The empirical results provide evidence of the significant jump-diffusion process and the causal relationships in the bi-directions between the S&P 500 returns and the changes in the VIX. In addition, the relationships between the S&P 500 returns and the changes in the VIX exhibit joint jump behavior are not time varying.
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页码:1761 / 1768
页数:8
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