We propose a duopoly model of competition between internet search engines endowed with different technologies and study …

The Internet plays a growing role in the economy. This paper extrapolates this trend and analyses a world where most …

We propose a duopoly model of competition between internet search engines endowed with different technologies and study …

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 …