In marketing one of the most common important tasks is to assign campaigns to sets of customers. These sets of customers, the target groups, consist of persons with similar properties, for example a high buying affinity for a certain product. Database marketers would not only assign a campaign...

Classification is a common task for supervised neural networks. A specific radial basis function network for classification is the so-called RBF network with dynamic decay adjustment (RBFN-DDA). Fast training and good classification performance are properties of this network. RBFN-DDA is a...

Einleitung -- Der Markup -- Die Profitabilität -- Die Konzentration -- Zusammenhang mit der Lohnquote -- Zusammenhang mit der Produktivität und der Technologie -- Der WTO-Eintritt Chinas -- Export -- Geografie, Regionalökonomie und Infrastruktur -- Zoll und Steuern -- Ausländische...