• Immigration: how much is enough?

    This, of course, is a politically incorrect question to ask – and that’s precisely why I’m raising it. Indeed, given the massive migrations to come, due among others to climate change and economic opportunities, it’s a question that needs some proper thinking. As a reminder, let me quote a 2009 United Nations Populations Fund report: “Estimating future climate change-related population flows presents [a great] challenge, with figures ranging wildly from 50 million to 1 billion people by the middle of the century, either within their countries or across borders, on a permanent or temporary basis. The most widely used estimate of people to be displaced by environmental factors by 2050 is 200 million” – compared to the…

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