Tests of differences in means (IFRS and TPC in pre- and post-event periods)
| Panel A: Pre-event period (−20,−1) | ||||
|---|---|---|---|---|
| Obs | Mean | St. err | ||
| IFRS | 415 | −0.0197 | 0.0052 | |
| TPC | 415 | −0.0021 | 0.0055 | |
| Diff | Prob | |||
| <0 | 0.0032*** | |||
| ≠ 0 | 0.0064*** | |||
| >0 | 0.9968 | |||
| Panel A: Pre-event period (−20,−1) | ||||
|---|---|---|---|---|
| Obs | Mean | St. err | ||
| IFRS | 415 | −0.0197 | 0.0052 | |
| TPC | 415 | −0.0021 | 0.0055 | |
| Diff | Prob | |||
| <0 | 0.0032*** | |||
| ≠ 0 | 0.0064*** | |||
| >0 | 0.9968 | |||
| Panel B: Post-event period (0,20) | ||||
|---|---|---|---|---|
| Obs | Mean | St. err | ||
| IFRS | 415 | −0.0091 | 0.0062 | |
| TPC | 415 | −0.0217 | 0.0062 | |
| Diff | Prob | |||
| <0 | 0.9767 | |||
| ≠ 0 | 0.0467** | |||
| >0 | 0.0233** | |||
| Panel B: Post-event period (0,20) | ||||
|---|---|---|---|---|
| Obs | Mean | St. err | ||
| IFRS | 415 | −0.0091 | 0.0062 | |
| TPC | 415 | −0.0217 | 0.0062 | |
| Diff | Prob | |||
| <0 | 0.9767 | |||
| ≠ 0 | 0.0467** | |||
| >0 | 0.0233** | |||
Note(s): This table presents the results of tests of differences in means of IFRS and TPC CARs in the pre- and post-event periods. *** and ** denote 1% and 5% significance levels, respectively
Source(s): Authors’ own work
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