This paper investigates how the size of co-ethnic networks at the time of arrival affect the economic success of immigrants in Germany. Applying panel analysis with a large set of fixed effects and controls, we isolate the association between initial network size and long-run immigrant outcomes....

A unique dataset is used to separately analyze the social origins of left-wing and nationalist-separatist terrorism in 17 Western European countries between 1970 and 2007. We argue that the differences in the historic roots, ultimate goals as well as their negotiability, levels of domestic and...

This paper studies how changes in the two key parameters of unemployment insurance the benefit replacement rate (RR) and the potential duration of benefits (PBD) affect the duration of unemployment. In 1989, the Austrian government made unemployment insurance more generous by changing,...