Results of Nio's (20 days window model) abnormal returns
| NIO | ||||
|---|---|---|---|---|
| Constant return approach | Market return approach | Market model approach | ||
| Cumulative abnormal return (CAR) | Event | −0.001 | 0.013 | 0.016 |
| Anticipation | −0.271 | −0.216 | −0.337 | |
| Adjustment | −0.184 | −0.041 | −0.097 | |
| Total | −0.457 | −0.244 | −0.419 | |
| Buy and hold abnormal return (BHAR) | Event | −0.001 | 0.013 | 0.016 |
| Anticipation | −0.252 | −0.206 | −0.298 | |
| Adjustment | −0.182 | −0.051 | −0.103 | |
| Total | −0.389 | −0.237 | −0.360 | |
| t-stat (CAR) | Event | −0.026 | 0.276 | 0.335 |
| Anticipation | −5.615*** | −4.470*** | −6.983*** | |
| Adjustment | −3.809*** | −0.858 | −2.017** | |
| Total | −9.451*** | −5.051*** | −8.666*** | |
| t-stat (BHAR) | Event | −0.026 | 0.276 | 0.335 |
| Anticipation | −5.215*** | −4.274*** | −6.170*** | |
| Adjustment | −3.758*** | −1.065 | −2.122** | |
| Total | −8.042*** | −4.911*** | −7.449*** | |
| NIO | ||||
|---|---|---|---|---|
| Constant return approach | Market return approach | Market model approach | ||
| Cumulative abnormal return (CAR) | −0.001 | 0.013 | 0.016 | |
| −0.271 | −0.216 | −0.337 | ||
| −0.184 | −0.041 | −0.097 | ||
| −0.457 | −0.244 | −0.419 | ||
| Buy and hold abnormal return (BHAR) | −0.001 | 0.013 | 0.016 | |
| −0.252 | −0.206 | −0.298 | ||
| −0.182 | −0.051 | −0.103 | ||
| −0.389 | −0.237 | −0.360 | ||
| −0.026 | 0.276 | 0.335 | ||
| −5.615*** | −4.470*** | −6.983*** | ||
| −3.809*** | −0.858 | −2.017** | ||
| −9.451*** | −5.051*** | −8.666*** | ||
| −0.026 | 0.276 | 0.335 | ||
| −5.215*** | −4.274*** | −6.170*** | ||
| −3.758*** | −1.065 | −2.122** | ||
| −8.042*** | −4.911*** | −7.449*** | ||
Note(s): ***p < 0.001; **p < 0.05; *p < 0.10
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.