TY - CHAP A1 - Della Vigna, Stefano A1 - La Ferrara, Eliana T1 - Economic and social impacts of the media Y1 - 2015 A3 - Anderson, Simon A3 - Waldfogel, Joel A3 - Stromberg, David T2 - Handbook of media economics: 1A and 1B PB - North Holland ER -