Qian, Yi <br/><br/>
Drive more effective data-based innovations :  Enhancing the utility of secure databases / 
Yi Qian and Hui Xie 
 - Cambridge  NBER  2013 
 - 38p 
 - NBER Working Paper ;  19586 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 19586<br/>E10739.pdf