TY - BOOK AU - Hanlon, W. Walker ED - National Bureau of Economic Research TI - Temporary shocks and persistent effects in the urban system: Evidence from British Cities after the U.S. civil war T2 - NBER Working Paper PY - 2014/// CY - Cambridge PB - NBER KW - NBERWP 20471 KW - E12882.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E12882.pdf ER -