Research Article

Chinese Stock Market’s Reaction to COVID-19 in the Short and Long Run

Table 4

AR, CAR, and t-statistics for public utilities.

DateAR (%)t-statCAR (%)t-statDateAR (%)t-statCAR (%)t-stat

−5−0.22−0.39−0.22−0.396−0.30−0.52−3.48−1.74
−40.220.38−0.01−0.017−0.77−1.33−4.26−2.04
−3−0.25−0.43−0.25−0.2580.180.32−4.07−1.88
−2−0.50−0.87−0.76−0.669−0.27−0.47−4.34−1.94
−1−0.26−0.44−1.01−0.79100.520.90−3.82−1.65
0−0.07−0.11−1.08−0.7630−0.19−0.32−7.56−2.18
10.290.51−0.79−0.51600.100.17−7.13−1.52
2−0.29−0.50−1.07−0.6690−0.16−0.27−7.32−1.29
30.070.12−1.00−0.58120−0.55−0.94−6.28−0.97
4−2.19−3.79−3.20−1.751600.260.44−3.16−0.42
50.010.02−3.18−1.66230−0.73−1.27−8.20−0.92