TY - BOOK AU - Ibarra, Gabriel Lara AU - Cruz Adan L Martinez AU - World Bank TI - Exploring the sources of downward bias in measuring inequali PY - 2015/// CY - Washington DC PB - World Bank UR - http://elibrary.igidr.ac.in/e-library/working papers/World Bank/PRWP/2015/E15744.pdf ER -