Chetty, Raj <br/><br/>
Using lagged outcomes to evaluate bias in value-added models / 
Raj Chetty, John N. Friedman and Jonah Rockoff 
 - Cambridge  NBER  2016 
 - 16p 
 - NBER Working Paper ;  21961 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 21961<br/>E16461.pdf