Kholodilin, Konstantin A.; Podstawski, Maximilian; … - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2009
The Google Insights data are a collection of recorded Internet searches for a huge number of the keywords, which are available since January 2004. These searches represent a kind of revealed perceptions of Internet users, which are a (possibly not entirely representative) sample of the general...