TY - BOOK AU - Ravallion, Martin ED - National Bureau of Economic Research TI - Are the world’s poorest being left behind? T2 - NBER Working Paper PY - 2014/// CY - Cambridge PB - NBER KW - NBERWP 20791 KW - E13961.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E13961.pdf ER -