Migration States and Welfare States: Why Is America Different from Europe?: Why is America Different from Europe?

Over the last three decades, Europe's generous social benefits have encouraged a massive surge of 'welfare migration,' especially of low skilled laborers. At the same time, the US has attracted many highly skilled migrants, which in turn promotes internal innovation. Restrictions on the international mobility of labor are arguably the largest policy obstructions for the international economy today. A variety of studies suggest that even a small reduction in barriers to migration will result...