Ravallion, Martin <br/><br/>
Are the world’s poorest being left behind? / 
Martin Ravallion 
 - Cambridge  NBER  2014 
 - 34p 
 - NBER Working Paper ;  20791 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 20791<br/>E13961.pdf