@inbook{Della Vigna2015,
author = {Della Vigna, Stefano and La Ferrara, Eliana},
title= {Economic and social impacts of the media},
year = {2015},
editor = {Anderson, Simon},
editor = {Waldfogel, Joel},
editor = {Stromberg, David},
booktitle = {Handbook of media economics: 1A and 1B},
publisher = {North Holland},
}