Die menschliche Geschichte war immer wieder geprägt von Wanderungsprozessen. Doch Migration konnte und kann die Probleme in den Herkunftsländern nicht lösen, schafft aber neue Probleme in den Zielländern. Der Autor entwickelt Vorschläge für eine realistische Einwanderungspolitik....

An increasing number of studies deals with consumer decisions regarding organic food, but only a few provide quantitative estimates of price and income elasticities. This paper contributes to the existing literature by providing own-price elasticity estimates as well as an analysis of the...

According to Ando and Modigliani (1957), consumers pass different stages of a lifecycle with different impact on demand. The criticism that the life-cycle theory neglects generational effects and concentrates on ageing effects only has led to the application of the cohort analysis which...

An increasing number of studies deals with consumer decisions regarding organic food, but only a few provide quantitative estimates of price and income elasticities. This paper contributes to the existing literature by providing own-price elasticity estimates as well as an analysis of the...

Recent studies of border effects have focused on the intra-country and inter-country comparison of trade flows. It is found that borders have a negative impact on the size of cross-border trade. In order to estimate border effects on a regional level one needs not only data on inter-country but...

This paper uses a dataset on the foreign activities by Swedish manufacturing firms to examine the performance of German affiliates compared with affiliates in other locations. It is found that German affiliates, on average, have higher labour productivity, R&D expenditure per employee and...

Dieser Aufsatz nutzt geheime Einzeldaten aus amtlichen Erhebungen in niedersächsischen Industriebetrieben, um einen Blick hinter die Kulissen des Exportbooms zu werfen. Hierbei zeigt sich eine ausgeprägte Heterogenität der Exportdynamik zwischen Betrieben innerhalb einer Hauptgruppe,...