International migration of people is a momentous and complex phenomenon. Research on its causes and consequences, requires sufficient data. While some datasets are available, the nature of migration complicates their scientific use. Virtually no existing dataset captures international migration...

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 Eastern enlargement of the EU was an institutional impetus to the migration potential in Europe. While the overall numbers of migrants from the new member states in the EU15 increased between 2003 and 2007, this increase was distributed unevenly among countries. The proportion of these...

Ever since the very beginning of the Journal of Economics and Statistics, population economics has featured prominently in the Journal. Fertility naturally plays an important role in population economics. Its size has decreased significantly from the 1900s. Long time-series regarding fertility...

A substantial literature claims that the strong increase in inequality over the last decade in countries such as the US would lead to a collapse of society. Fading hopes in the population seem to confirm this. The paper rejects this interpretation since the decline in hopes cannot be traced back...

We present the operationalized Toll Index, which is a new type of early indicator for the German business cycle. We present the basic idea and document the power of the indicator for the purpose of nowcasting. The data will be regularly available at the IDSC, the data bank center of IZA and will...

This paper's main purpose is to gauge immigrants' demand for social assistance and services and identify the key barriers to social and labor market inclusion of immigrants in the European Union. The data from an online primary survey of experts from organizations working on immigrant...

The mild response of the German labor market to the worst global recession in post-war history appears as an economic miracle. In response to the crisis, Germany has shown to be a strong case of internal flexibility. We argue that important factors that have contributed to this development...

In this paper we provide an overview of China's human capital strategy and educational achievements over the last two decades. While every one acknowledges China as an economic superpower, very few are aware of or realize China's notable achievements in education as well as its...

The internet has become an important data source for the Social Sciences because these data are available without lags, can be regarded as involuntary surveys and hence have no observer effect, can be geo-labeled, are available for countries across the globe and can be viewed in continuous time...