Notes, Comments and Preliminary results Jul 16 2017 Ralf Dewenter and Ulrich Heimeshoff   Predicting Advertising Volumes Using Structural Time Series Models: A Case Study   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 11 2016 Ralf Dewenter , Ulrich Heimeshoff and Tobias Thomas   Media Coverage and Car Manufacturers' Sales   Abstract  Contact Information  Citation  Full Text  -  Note