Beaudry, Paul <br/><br/>
The Great reversal in the demand for skill and cognitive tasks / 
Paul Beaudry, David A. Green and Benjamin M. Sand 
 - Cambridge  NBER  2013 
 - 72p 
 - NBER Working Paper ;  18901 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 18901<br/>E9614.pdf