. Interestingly, right-wing parties started to attract less votes near Medieval ports only when immigration had become a very salient …

We study the effects of European immigration to the United States during the Age of Mass Migration (1850–1920) on … economic prosperity today. We exploit variation in the extent of immigration across counties arising from the interaction of … locations with more historical immigration today have higher incomes, less poverty, less unemployment, higher rates of …

developed nation decides its optimal mix of immigration quotas and defensive counterterrorism actions. Even though proactive …. Increases in the unskilled immigration quota augment terrorism against the developed country. By contrast, increases in the … skilled immigration quota can reduce terrorism in the developed country if skilled migrants have a small marginal impact on …

positive outside it. Job-specific estimates of this kind are useful alongside more generalized evaluations of immigration … because immigration policy often regulates access to specific occupations. …