Dieser Beitrag erweitert die Standardmodellierung der Literatur über Informationsaustausch zwischen Unternehmen bei Nachfrageunsicherheit und läßt sich vor allem auf Unternehmen in neuen Branchen oder in unsicheren Märkten anwenden ...

In the literature there are basically two main approaches that explain the positive link between the level of education and wages: the human-capital theory and the signalling/screening (collectively known as sorting) theory. We highlight the similarity and differences between these theories and...

This paper analyses the effects of education signals for Ethnic Germans and Germans without a migration background (Native Germans"). We base our analysis on a sorting model with productivity enhancing effects of education. We compare whether the signalling value differs between the migrants and...