<strong>The Rise of Regional Powers and Shifting Global Relations:Comparing China, India, Brazil and South Africa</strong>A number of regional powers are becoming important international actors and are changing the coordinates of world politics and the global economy. The political and economic shift in favor of...

"This paper discusses methodological problems of standard errors and treatment effects. First, heteroskedasticity- and cluster-robust estimates are considered as well as problems with Bernoulli distributed regressors, outliers and partially identified parameters. Second, procedures to determine...

"The project has assessed whether a classification of secondary schools with regard to their success in leading school-leavers to an apprentice training or a comparable training scheme is possible. The approach intended to use the same methods as were used in the classification of regional...

Der Beitrag analysiert den Einfluss der Kundenzufriedenheit auf den ökonomischen Erfolg im Naturkostfachhandel. Auf Basis einer Befragung von 885 Kunden und der Analyse der Betriebskennzahlen von 11 Naturkostfachgeschäften zeigt sich, dass die Kundenzufriedenheit ein relevanter Erfolgsfaktor...

It is the purpose of this study to forecast the future development of total expenditures of sickness funds in Germany under the assumption that present institutions remain unchanged. Previous approaches using present age-specific expenditure data are systematically flawed. In contrast, we use...

The German meat market is facing considerable changes. Along with the boom of case-ready and discount stores, butchers and smaller retailers loose market shares, and private labels become widely accepted. The consumers' preferences are often neglected by these trends. This contribution discusses...