WHEN TO CONTROL FOR COVARIATES? PANEL-ASYMPTOTIC RESULTS FOR ESTIMATES OF TREATMENT EFFECTS
| Year of publication: |
1999
|
|---|---|
| Authors: | Angrist, Joshua D. ; Hahn, Jinyong |
| Published in: |
Technical working paper / National Bureau of Economic Research. - Cambridge, Mass : NBER, ISSN 1073-2489, ZDB-ID 12272425. - 1999, 241, p. 241
|