Introduction: Measuring Tax Progression -- Theories: Local Measures -- Global Measures -- Uniform Measures -- Applications: Data and Fiscal Institutions of the Surveyed Countries -- Numerical Results -- Statistical Tests -- Progression Intensity

In this paper we seek to deepen understanding of out-migration as a social and economic process and to investigate whether cross-sectional earnings assimilation results suffer from selection bias. To model the process of out-migration we conduct a detailed event history analysis of men and women...

Among all European countries, Germany absorbs by far the largest number of immigrants. But to date, the German government has yet to adopt a system that will effectively control the influx of foreigners. The immigration of Ethnic Germans from Eastern Europe, which is due to historical events and...