TY - BOOK AU - Cabral, Luis AU - Wang, Zhu AU - Xu, Daniel Yi ED - National Bureau of Economic Research TI - Competitors, complementors, parents and places : : Explaining regional agglomeration in the U.S. auto industry T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 18973 KW - E9763.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E9763.pdf ER -