| Article ID: | iaor19881292 |
| Country: | Netherlands |
| Volume: | 39 |
| Issue: | 3 |
| Start Page Number: | 243 |
| End Page Number: | 253 |
| Publication Date: | Apr 1989 |
| Journal: | European Journal of Operational Research |
| Authors: | Guerard John B. |
The purpose of this study is to examine the stability of corporate earnings per share (eps) time series models as the length of the time series are altered. Evidence is found to support the stationarity of corporate eps data. Furthermore, outlier analysis is employed and supports the long-run stability of corporate earnings series.