TY  - BOOK
AU  - Ozier, Owen
AU  - World Bank
TI  - Exploiting externalities to estimate the long-term effects o
PY  - 2014///
CY  - Washington DC
PB  - World Bank
UR  - http://elibrary.igidr.ac.in/e-library/working papers/World Bank/PRWP/2014/E13148.pdf
ER  -