Proykova, Ana; Stauffer, Dietrich - In: Physica A: Statistical Mechanics and its Applications 312 (2002) 1, pp. 300-304
In the marketing model of Solomon and Weisbuch, people buy a product only if their neighbours tell them of its quality, and if this quality is higher than their own quality expectations. Now we introduce additional information from the mass media, which is analogous to the ghost field in...