Estimating the returns to schooling : progress on some persistent econometric problems /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Cambridge, MA. :
National Bureau of Economic Research,
c2000
|
| Series: | Working paper series (National Bureau of Economic Research) ;
no. 7769 |
| Subjects: |