. We analyze Polish immigration in the context of the 2004 enlargement of the European Union and find a positive and … particularly interesting as Polish immigration to Germany was not based on selection by qualification in our period of analysis …

Immigration policies in western democracies have often been contrary to the policies predicted by the mainstream theory … defection from worker-supported political-establishment parties to new-entrant anti-immigration political candidates and parties …

This article studies the impact of immigration restriction policies on technology adoption in sending countries. From … Quota Act, a severely restrictive immigration law. In a difference-in-differences setting, we exploit variation in exposure … migrants,” whose migration was inhibited by the Act, drive this result …

affects the attitudes of its members towards immigration. Hence, an aging social environment exerts an effect on the attitudes … of individuals towards immigration after accounting for their age and other individual characteristics. We test this … “societal population aging” is the old-age dependency ratio. “Attitudes” are taken from immigration related questions in eight …

With the ensuing immigration reform in the US, the paper shows that targeted skilled immigration into the R&D sector … have spillover benefits for the unskilled sector while immigration into the production sector will always reduce wage … labor is not always benefited by high skilled migrants into R&D-sector. Rather, it depends on the importance of migrants …