What often happens is that those who end up making a better life for themselves in a foreign country tend to send money back to their relatives who couldn't mak

What often happens is that those who end up making a better life for themselves in a foreign country tend to send money back to their relatives who couldn't make it out, thus helping to raise the standard of living. Also, a lot of them would probably want to return someday or will see ways to bring business to their home countries that would have otherwise never come about.