Research Article

Modeling Financial Intraday Jump Tail Contagion with High Frequency Data Using Mutually Exciting Hawkes Process

Table 3

Estimation results for ground intensity process.

ParameterValueStd. err.ParameterValueStd. err.

0.00020.0002
0.00030.00120.0015
0.03870.0367
0.06350.0541
4.8e − 70.00152.5e − 100.0012
0.05790.04350.0544
0.04960.0567

Note. The results of standard errors are obtained by 1000 bootstrap simulations. and denote that the parameters are significant at 10% and 5% level, respectively.