TY  - BOOK
AU  - Porta, Rafael La
AU  - Shleifer Andrei
AU  - National Bureau Of Economic Research
TI  - The Unofficial Economy and Economic Development
U1  - WP 14520 
PY  - 2008///
CY  - Cambridge
PB  - NBER
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2008/E253.pdf
ER  -