The implementation of a new motor vehicle block exemption began in 2002, and affected the car dealer industry in Sweden. Before this new regulation, a general agent distributing cars to dealers had the ability to restrict car dealers’ behavior much more. Nowadays, dealers have the right to sell different brands from the same showroom, even if there are strict rules about how the different brands should be presented. The new block exemption have also given car dealers possibilities to establish in other places within EU were selective distribution is applied. As the environment changed (by the block exemption), dealers faced new information that required interpretation. In this thesis we have focused on industrial wisdom; a reasonable and co...