Double trouble: on the value of twins-based estimation of the return to schooling
| Year of publication: |
1999
|
|---|---|
| Authors: | Bound, John ; Solon, Gary |
| Published in: |
Economics of Education Review. - Elsevier, ISSN 0272-7757. - Vol. 18.1999, 2, p. 169-182
|
| Publisher: |
Elsevier |