Abstract
For difference-in-differences (DD), the identification question in using three types of progressively more informative data is addressed: independent cross-sections, 'mover' panels, and 'no-mover' panels. Although DD identifies 'the average effect on the treated', its meaning and the identification conditions differ across the data types.
| Original language | English |
|---|---|
| Pages (from-to) | 270-276 |
| Number of pages | 7 |
| Journal | Economics Letters |
| Volume | 92 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - Aug 2006 |
| Externally published | Yes |
Keywords
- Difference in differences
- Identification
- Independent cross-sections
- Panel data
ASJC Scopus subject areas
- Finance
- Economics and Econometrics