Agrawal, Ajay <br/><br/>
Does knowledge accumulation increase the returns to collaboration ? / 
Ajay Agrawal, Avi Goldfarb and Florenta Teodoridis 
 - Cambridge  NBER  2013 
 - 35p 
 - NBER Working Paper ;  19694 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 19694<br/>E10849.pdf