TY - BOOK AU - Helpman, Elhanan AU - Itskhoki, Oleg AU - Redding, Stephen ED - National Bureau of Economic Research TI - Trade and labor market outcomes T2 - NBER Working Paper PY - 2011/// CY - Cambridge PB - NBER KW - NBERWP 16662 KW - E4504.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2011/E4504.pdf ER -