Upon arrival in the host country, immigrants undergo a fundamental identity crisis. Their ethnic identity being questioned, they can be classified into four states assimilation, integration, separation and marginalization. This is suggested by the ethnosizer, a newly established measure to...

The current economic crisis requires fast information to predict economic behavior early, which is difficult at times of structural changes. This paper suggests an innovative new method of using data on internet activity for that purpose. It demonstrates strong correlations between keyword...

Vor dem Hintergrund der weltweiten Finanzmarkt- und Wirtschaftskrise fordern prominente Ökonomen zum Kurshalten in der deutschen Wirtschafts- und Arbeitsmarktpolitik auf. Die Experten legen einen Katalog mit Handlungsempfehlungen vor, der unter anderem die Korrektur falscher Erwerbsanreize...