DellaVigna, Stefano; La Ferrara, Eliana - 2015
In this survey, we review the literature on the impact of exposure to the media. We cast a wide net and cover media … a key role, with the economic impacts emerging largely as by-products. Second, to understand the media effects, one …: credible estimates of short- and long-run effects are available for some topics and some media but not for others. Fourth, most …