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...

We analyze the determinants of household work contracted in the German shadow economy. The German socio-economic household panel, which enumerates casual domestic employment, is used to estimate the demand for such household work. The regressors include regional wage rates, household income and...

Economically active people are either in gainful employment, are unemployed or selfemployed. We are interested in the dynamics of the transitions between these states across the business cycle. It is generally perceived that employment or self-employment are absorbing states. However,...

Discrimination in recruitment decisions is well documented. Anonymous job applications may reduce discriminatory behavior in hiring. This paper analyzes the potential of this approach in a randomized experiment with fresh Ph.D. economists on the academic job market using data from a...

Numerous empirical studies find a substantial extent of discrimination in hiring decisions. Anonymous job applications have gained attention and popularity to identify and combat this form of discrimination. To test whether their intended effects result in practice, in several European countries...

This paper focuses on fraud detection in surveys using Socio-Economic Panel (SOEP) data as an example for testing newly methods proposed here. A statistical theorem referred to as Benford's Law states that in many sets of numerical data, the significant digits are not uniformly distributed, as...

This study examines the phenomenon of nonresponse in the first wave of a refresher sample (subsample H) of the German Socio-Economic Panel Study (SOEP). Our first step is to link additional (commercial) microgeographic data on the immediate neighborhoods of the households visited by...

The results of a resurvey of non-respondents to the SOEP study carried out in 2006 show that this special effort of reinterviewing was relatively ineffective in two respects. First, the rate of successful conversions of passive to active respondents was low (less than 20 percent). Second, the...