Summary Using establishment data covering the time period 1997 to 2007, this paper investigates trends of employer-sponsored further training in Germany, with a focus on the share of establishments investing in training. In West and East Germany alike, I find a positive time trend in the share...

Using data on German university graduates, this paper analyzes wage differentials by field of study at labor market entry and five to six years later. At both points in time, graduates from Arts and Humanities have lower average monthly wages compared to other fields of study. Blinder-Oaxaca...

This paper investigates how to test and correct for nonresponse selection bias induced by missing income information when estimating wage functions. The novelty is to use the variation in interviewer-specific response rates as exclusion restriction within the framework of a sample selection...

This paper investigates how to test for nonresponse selection bias in wage functions induced by missing income information. We suggest an "easy-to-implement" approach which requires information on interviewer IDs and the interview date rather than hard to get interviewer characteristics.