Does advertising revenue increase or diminish content differentiation in media markets? This paper shows that an … causal effect of advertising on the YouTubers' content choice. The analysis of around one million YouTube videos shows that … advertising leads to a twenty percentage point reduction in the YouTubers' probability to duplicate popular content, i.e., content …

about advertising / Kati Förster and Ulli Weish -- Information and disinformation through advertising / Roland Mangold … -- Information about users / Andrew McStay -- Inclusion of users in the creation of advertising / Chris Miles -- Information sources …

expanding into every corner of the economy, politics and our lives. They control the majority of digital advertising; Alphabet …, Google's parent, and Facebook receive more than 60 percent of digital advertising revenue (Media Buying 2017); Google …