Size-based cumulative abnormal returns for before-event, the event day and post-event windows
| Size-based | Number of company | Pre-event days | Event days | Post-event days | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (−10, 0) | (−5, 0) | (−3, 0) | (−1, 0) | (−1, +1) | (0, +1) | (0, +3) | (0, +5) | (0, +10) | ||
| Small Cap | 285 | −0.0371*** | −0.0247*** | −0.0203*** | −0.0034 | 0.0062 | 0.0123 | 0.0265*** | 0.0359*** | 0.0485*** |
| Mid Cap | 595 | −0.0032 | −0.0005 | −0.0023 | −0.0068*** | −0.0005 | 0.0029 | 0.0142*** | 0.0085*** | 0.0132*** |
| Large Cap | 294 | −0.0152*** | −0.01120*** | −0.006** | −0.0071** | −0.0032 | 0.0040 | 0.0154*** | 0.0175*** | 0.0264*** |
| Size-based | Number of company | Pre-event days | Event days | Post-event days | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (−10, 0) | (−5, 0) | (−3, 0) | (−1, 0) | (−1, +1) | (0, +1) | (0, +3) | (0, +5) | (0, +10) | ||
| Small Cap | 285 | −0.0371*** | −0.0247*** | −0.0203*** | −0.0034 | 0.0062 | 0.0123 | 0.0265*** | 0.0359*** | 0.0485*** |
| Mid Cap | 595 | −0.0032 | −0.0005 | −0.0023 | −0.0068*** | −0.0005 | 0.0029 | 0.0142*** | 0.0085*** | 0.0132*** |
| Large Cap | 294 | −0.0152*** | −0.01120*** | −0.006** | −0.0071** | −0.0032 | 0.0040 | 0.0154*** | 0.0175*** | 0.0264*** |
Note(s): This table presents the cumulative abnormal return (CAR) of a size-based tercile portfolio formed using the average market value over the estimation period. ***, ** and * are significant at 1%, 5% and 10% confidence levels, respectively
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