Das Normalarbeitsverhältnis löst sich auf. Beschäftigungsverhältnisse, die bislang eher ein Randdasein geführt haben, gewinnen an empirischer Bedeutung. Der vorliegende Beitrag beschäftigt sich mit den beiden folgenden Fragen: Was charakterisiert die Beziehungen zwischen Arbeitnehmern in...

Globalization has provided many companies with new opportunities for growth and efficiency. This requires them to operate successfully across cultural and social borders. These can be stumbling blocks to internationalization and have been found to cause frequent errors and delays for...

This paper develops a three stage oligopoly game for R&D cooperation, R&D expenditure and product market competition. In the first stage, firms decide whether or not to conduct R&D in cooperation with other firms. In the second stage the level of R&D investment is determined. Finally, firms...

In an a priori view, it is usually assumed that the business cycle of manufacturing industries leads the business cycle of the service sector. This seems to be even more plausible for the relationship between business-related services, whose high growth rates in recent years were largely due to...