Master's Thesis from the year 2009 in the subject Business economics - Offline Marketing and Online Marketing, grade: 1,5, University of Applied Sciences Essen, language: English, abstract: Since a few years, many people talk about web 2.0 without knowing exactly what it is. It is not a new web standard, no new innovative product of Apple, no net movement or revolution. In fact, it is a paraphrase for the new active role of users. The technological...