Education is a well-known driver of (entrepreneurial) income. The measurement of its influence, however, suffers from …) income and of education. Using instrumental variables can provide a way out. However, three questions remain: whether … that the relationship between education and entrepreneurial income is indeed endogenous and that the impact of endogeneity …

, which has its origins in the field of justice research and is used in particular in the measurement of income justice. We … directly to employment-familial aspects such as civil status, the partner's employment status, and number of children … constitute important criteria for determining what constitutes a "fair" income. The factor survey in the 2008 SOEP Pretest offers …

into music training, we take into account detailed information on parents, which may determine both the decision to pursue …