TY  - BOOK
AU  - Chetty, Raj
AU  - Friedman, John N
AU  - Rockoff, Jonah
ED  - National Bureau of Economic Research
TI  - Using lagged outcomes to evaluate bias in value-added models
T2  - NBER Working Paper
PY  - 2016///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 21961
KW  - E16461.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2016/E16461.pdf
ER  -