Research Article

Improved Maximum Likelihood Estimation of Heston Model and Pricing Efficiency Test: Hong Kong Hang Seng Index Option

Table 4

Analysis of sensitivity of options price to parameters.

ParametersParameters estimation valueSensitivity of options price to parameters

0.42640.0264
0.09460.0398
āˆ’0.62840.0259
3.45430.1089
0.48220.0551