TY - BOOK AU - Kim, Kyoo il AU - Petrin, Amil ED - National Bureau of Economic Research TI - Tests for price endogeneity in differentiated product models T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 19011 KW - E9810.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E9810.pdf ER -