Data has become the most important production factor. The basic tools for collecting, organizing and evaluating these data are presented in this volume in a systematic and transfer-oriented manner. This is the second, corrected and updated edition. The target readers are university students as well as specialists and managers, but also career changers (see also the works »Moderne Marktforschung« and »Handbuch Modernes Marktforschungs-Management«).weiterlesen