REDUCED-CLASS DISTINCTIONS: EFFORT, ABILITY, AND THE EDUCATION PRODUCTION FUNCTION
| Year of publication: |
2009
|
|---|---|
| Authors: | Babcock, Philip ; Betts, Julian R. |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2009, 14777
|