TY - BOOK AU - Gentzkow, Matthew AU - Shapiro, Jesse M ED - National Bureau of Economic Research TI - Ideology and online news T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 19675 KW - E10830.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10830.pdf ER -