| Tekijä: | Heckman, J. J. |
| Otsikko: | Identifying the hand of past: distinguishing state dependence from heterogeneity. |
| Lehti: | American Economic Review
1991 : MAY, VOL. 81:2, p. 75-79 |
| Asiasana: | PERSONALITY MEASUREMENT FACTOR ANALYSIS |
| Kieli: | eng |
| Tiivistelmä: |
SCIMA