While developed countries are angst-ridden over mostly illegal immigration by unskilled workers from developing countries, a different set of concerns has surfaced in Africa, in particular, over the legal outflow of skilled, and even more importantly, highly skilled, people to developed countries. This outflow is supposedly a new and damaging “brain drain,” with rich countries actively luring away needed skills from poor countries.
This fear is misplaced. At the outset, we have to distinguish between “need” and “demand.” Yes, many African countries need skills. But they are unable to absorb them, owing to several factors associated with economic backwardness.
In India in the 1950’s and 1960’s – a time when many professionals were emigrating – working conditions were deplorable. Bureaucrats decided whether we could go abroad for conferences. Heads of departments carried inordinate power. So, no surprise, many of us left. We Hindus may believe in an infinity of lifetimes, but we maximize our welfare in this one, just like everyone else.
Besides, simply holding people back, even if feasible, would do little for their countries. The “brain” is not a static concept. Trapped in Kinshasa, under appalling conditions, the brain will drain away in less time than it takes to get to New York.
Moreover, keeping people at home is easier said than done. In many poor countries, except those like India and South Korea, which have now developed superb educational institutions, the brightest citizens receive their education abroad. The challenge, then, is to prevent them from staying there and settling down.
But, in any event, emigration restrictions today would violate a human right enshrined in current international treaties. But would immigration restrictions work instead, as proposed by some developed-country organizations, which worry about the “brain drain”?
Here, human-rights concerns pose serious difficulties. Could we really say to a Ghanaian doctor that she must return to her country while an immigrant Russian doctor is allowed to settle down and start a new life? This is likely to run afoul of anti-discrimination principles and constitutional provisions in countries like the United States.
The proper response to the outflow of skilled manpower from poor countries, especially those in Africa, is to be found in a different direction. Given that outflows of skilled workers cannot be restricted – and, indeed, should not be – we must devise institutional mechanisms to work with it. This means adopting a “diaspora” model, which implies four policy proposals.
First, stop crying over the fact that the diaspora is not returning home. Instead, nurture the loyalty of professionals settling abroad, so that they assist their home countries in a variety of ways. Thus, they may be offered voting rights. Restrictions on investment and land purchases can be dropped. And immigration experts like me have proposed since the 1970’s that schemes be developed to enable the academic diaspora to run workshops aimed at bringing teachers up to the best international standards.
Second, while the diaspora should be integrated through more rights, its members also ought to accept obligations that put them on an equal footing with those who remain behind. I suggested in the 1970’s that a tax be levied on citizens abroad. Known as the “Bhagwati Tax,” it is of course “the American way”: US citizens and permanent residents abroad, like those at home, must pay federal taxes.
Third, because skills are necessary for nearly all activities in most of Africa, here and now, we need to organize ways to supply such skills to these countries. I have long argued that, because many in rich countries are retiring while still in sound health, and because altruism increases with age, we could organize a Grey Peace Corps of senior citizens to share their skills in countries whose own trained professionals prefer to settle abroad.
Finally, foreign aid should be used to expand training massively for Africans in all the essential fields in rich countries like the US, the United Kingdom, France, and the Netherlands. They would add to the diaspora, while the Grey Peace Corps would help to fill current needs. When development has taken off, and conditions have improved sufficiently to attract people back to their homelands, the hugely increased diaspora would indeed return, as they have done in India, South Korea, and China.
Together, these policies would benefit Africa both immediately and in the long run. Sentimental handwringing over the “brain drain,” and foolish attempts at restricting people’s mobility, will not.
The original article appeared on Project Syndicate.

You are missing the point. For example, Canada receives about 270.000 immigrants annually. The education alone, of a person from grades 1-12, costs about CAN $ 6.000 annually. Since practically everyone arriving to Canada has at least grade 12 education (the majority – over 65% – of the immigrants have college or university education), it means that Canada receives a minimum annual donation, by mostly developing countries, of roughly CAN $ 1.620.000.000. Of course, this not only does not include the costs of higher education, but many other costs (healthcare, etc.) that a society invests into a child from taxpayers money.
Due to corrections in my calculations, please disregard my previous comment. My intended comment reads as follows:
You are missing the point. For example, Canada receives about 270.000 immigrants annually. In Canada, the education of a child from grades 1-12, costs about CAN $ 6.000 annually. Since practically everyone arriving to Canada has at least grade 12 education (the majority – over 65% – of the immigrants has college or university education), it means that Canada receives a minimum annual donation of roughly CAN $ 19,440,000,000.00 from mostly developing countries. I said minimum this much, because this does not include many other costs that a society invests into a child from taxpayers’ money (higher education, healthcare, etc).
I really like ideas 1 and 3. “Nurturing of loyalty of professionals settling abroad” is a smart idea and would be a sound investment. I absolutely love the Grey Peace Corps idea! How innovative! Also, our aging population is so active and still so mentally engaged and has a vast array of talent and experiences to share — this would be excellent. Older people today are “younger” than ever and healthier than ever and I can really see the benefits in this.
At the onset, I do not like idea 2. How would this work? Would the expat pay taxes in the home country AND abroad?
On idea 4: just Africans?
And in general, doe this policy ideas apply to US or people from non US countries? I ask because it would seem the opportunity to work abroad would help offset the US unemployment rate and give skills to other countries where the skills of US workers (not just academics, medical professionals, and business people) would be valuable.
I suggested in the 1970’s that a tax be levied on citizens abroad. Known as the “Bhagwati Tax,” it is of course “the American way”:
Great Idea,Jags, the billion dollar accounts of Corrupt Indian Politicians need another revenue stream.
I think that the idea of a “Grey Peace Corp” is a great idea. It seems to be a win-win concept. There are many older professionals who are still quite vibrant, what the late psychologist Erik Erikson called “generativity” as one ages, who would be very interested in looking for new horizons. Many of them might not be able to afford extended stays in foreign countries, but with this concept they would be able to have their living expenses met, and greatly contribute to the people of the host country. I strongly urge you to pursue this concept with officials who could get this program off the ground.