Lau, Yan <br/><br/>
Are universities becoming more unequal? / 
Yan Lau and Harvey S. Rosen 
 - Cambridge  NBER  2015 
 - 34p 
 - NBER Working Paper ;  21432 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 21432<br/>E15238.pdf