TY - BOOK AU - Duranton, Gilles AU - Kerr, William R ED - National Bureau of Economic Research TI - The Logic of agglomeration T2 - NBER Working Paper PY - 2015/// CY - Cambridge PB - NBER KW - NBERWP 21452 KW - E15285.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E15285.pdf ER -