TY - BOOK AU - Fally, Thibault ED - National Bureau of Economic Research TI - Structural gravity and fixed effects T2 - NBER Working Paper PY - 2015/// CY - Cambridge PB - NBER KW - NBERWP 21212 KW - E14882.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E14882.pdf ER -