Some figures on remittances, derived from papers given at a conference on Migration, Trade and Development sponsored by the Dallas Federal Reserve Bank last week. (Thanks to New Economist for the link.)
Looking at these numbers, it seems pretty clear that remittances from migrant workers are a significant form of wealth redistribution from rich countries to poor countries. The data are not conclusive as to whether this redistribution ends up spurring further development in poor countries that may ultimately reduce the pressure to emigrate. It may be too soon to tell, given the dramatic rise in remittances over just the last half-decade. But the possibility that migration may end up benefiting the nations that workers leave is critical to evaluating immigration policy in the countries that workers go to. In the United States, advocates of stronger restrictions on immigration sometimes paint remittances as a negative drain on America's wealth. But if those remittances end up, in the long run, strengthening the economies from which migrants come, then maybe the doors should be opened up even wider.
A conversation about globalization.