Table 3.
Day | Abnormal returns (ARs) |
t-Statistics | p-Value | |
---|---|---|---|---|
Mean | SD | |||
t−5 | .061 | 2.094 | .188 | .852 |
t−4 | −.029 | 2.236 | −.084 | .934 |
t−3 | .119 | 2.844 | .268 | .790 |
t−2 | .133 | 2.051 | .977 | .085 |
t−1 | .078 | 1.637 | .085 | .400 |
t0 | −1.366 | 5.711 | −1.532 | .133 |
t1 | −1.076 | 2.107 | −3.269 | .002** |
t2 | −1.416 | 3.618 | −2.508 | .016* |
t3 | −.101 | 3.123 | −.208 | .836 |
t4 | −.498 | 1.653 | −1.928 | .061 |
t5 | −.936 | 3.962 | −1.514 | .138 |
t6 | .376 | 4.640 | .520 | .606 |
t7 | .051 | 2.539 | .129 | .898 |
t8 | .081 | 3.184 | .164 | .871 |
t9 | −.077 | 2.099 | −.237 | .813 |
t10 | −.351 | 2.166 | −1.038 | .306 |
t0, the day when event outbreaks and tn, nth day since the outbreak day (t0).
p < .05.
p < .01.
***p < .001.