International migration is nothing new and has been a major aspect in shaping global cultures and cosmopolitan places such as New York, Paris and London
The World Bank (2012): 'The overall economic gains from international migration for sending countries, receiving countries, and the migrants themselves are substantial.'
Some people disagree that these impacts are a good thing, and that cultural identity is being lost through not just international migration but also internal migration
Globalisation bottom up, can account for as much as 20% annual GDP, help decrease poverty, create a multiplier effect and increase investment, soften the impact of a global recession