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The Scramble for Africa, fractionalization and open borders

Co-blogger Nathan Smith’s plea for someone to write a history of borders got me thinking about Africa and how its borders were drawn. The Berlin Conference of 1884-85 formalized what has come to be known as the “Scramble for Africa“, a process through which contemporary African borders were drawn. And as many researchers have shown, Africa’s borders were largely drawn in an arbitrary manner with little regard for the interests of the people who would later fall under the jurisdiction of those same borders. Michalopoulos and Papaioannou summarize the Scramble for Africa thus [footnotes omitted and my own emphasis]:

The key consideration of European leaders [in drawing up Africa’s borders] was to preserve the “status quo” preventing conflict among Europeans for Africa (as the memories of the European wars of the 18th-19th century were still alive). To this objective the Europeans divided areas and drew borders in maps, without taking into account local conditions and the ethnic composition of the areas. African leaders were not invited and had no say on the drawing of political boundaries. Moreover, European leaders were in such a rush that they didn’t wait for the new information arriving from explorers, geographers, and missionaries.

There is little disagreement among historians that the scramble for the continent was to a great extent artificial (see Asiwaju (1985) and Englebert (2009) for references). As the British prime minister at the time Lord Salisbury put it, “we have been engaged in drawing lines upon maps where no white man’s feet have ever tord; we have been giving away mountains and rivers and lakes to each other, only hindered by the small impediment that we never knew exactly where the mountains and rivers and lakes were.” Asiwaju (1985) summarizes that “the study of European archives supports the accidental rather than a conspiratorial theory of the marking of African boundaries.” In line with the historical evidence, Alesina, Easterly, and Matuszeski (2011) document that eighty percent of African borders follow latitudinal and longitudinal lines, more than in any other part of the world.

A direct effect of the Scramble for Africa was the partitioning of ethnic groups, many of which had existed as unitary “nation-states” for many of years. Michalopoulos and Papaioannou quantify this partitioning effect thus:

 Quantifying the effects of the Scramble for Africa requires identifying the partitioned groups. To do so we use anthropological data from the pioneering work of George Peter Murdock (1959), who has mapped the spatial distribution of 834 ethnicities at the time of colonisation in the mid/late 19th century. [We] classify as partitioned groups those ethnicities with at least 10% of their total surface area belonging to more than one country. There are 231 ethnic groups with at least 10% of their historical homeland falling into more than one country. When we use a more restrictive threshold of 20% there are 164 ethnicities partitioned across the national border.

Our procedure identifies most major partitioned ethnic groups. For example, the Maasai have been split between Kenya (62%) and Tanzania (38%), the Anyi between Ghana (58%) and the Ivory Coast (42%), and the Chewa between Mozambique (50%), Malawi (34%), and Zimbabwe (16%).  We also calculate the probability that a randomly chosen pixel of the homeland of an ethnic group falls into different countries. The ethnic groups with the highest score in this index are the Malinke, which are split into six different countries; the Ndembu, which are split between Angola, Zaire, and Zambia; and the Nukwe, which are split between Angola, Namibia, Zambia, and Botswana.

Another direct effect of the Scramble for Africa was the mishmash of different ethnic groups under a single border. The degree of such mishmash can be quantified by calculating an ethnic fractionalization index for a country, with the index ranging from zero to one. An index closer to one implies that a particular country is very ethnically diverse in the sense that the probability that two randomly picked individuals belong to the same ethnic group is very low. Using the indices calculated by Alesina et al., the average ethnic fractionalization index for sub-Saharan Africa is 0.65 with a median of 0.73. On the other hand, the average for Western Europe is 0.20 with a median of 0.12. The top 5 African countries with the highest indices are Uganda (0.93), Liberia (0.91), Madagascar (0.88), Congo DR (0.87) and the Republic of Congo (0.87). In Western Europe’s case the top 5 are Belgium (0.56), Switzerland (0.53), Luxembourg (0.53), Spain (0.42) and Germany (0.17). If the top 5 European countries were in Africa, they would rank 37th, 38th,39th, 42nd and 51st respectively in terms of ethnic fractionalization. The fact that Western European countries are not as ethnically diverse as African countries should not be surprising. The process of nation-state formation was more systematic in Western Europe with the result that the nation-state formed around less ethnically heterogeneous groups.

The effects of Africa’s arbitrary border formation have not been benign, as one would expect. In a now famous scholarly article from 1997, Easterly and Levine showed that Africa’s dismal post-independence economic performance was largely driven by the high degree of ethnic fractionalization. The authors showed that “ethnic [fractionalization] was closely associated with low schooling, underdeveloped financial systems, distorted foreign exchange markets, and insufficient infrastructure”. And this was driven by the fact that “[ethnic fractionalization] leads to rent-seeking behavior and reduces the consensus for public goods, creating long-run growth tragedies” (my italics). Even more tragic, recent work by Michalopoulos and Papaioannou shows that the random partitioning of ethnic groups explains much of the continent’s civil wars since the 1960s. Their work shows that “civil conflict intensity, as reflected in casualties and duration, is approximately 25% higher in areas where partitioned ethnicities reside (as compared to the homelands of ethnicities that have not been separated)”. The groups that have been particularly impacted by this are “the Afar and the Esa, which during the period from 1970 to 2005 have experienced five civil wars…[T]he Afar being partitioned between Ethiopia, Eritrea and Djibouti, and the Esa being split between Ethiopia and Somalia”. And the effects are not only limited to partitioned ethnic groups: “Tribal areas adjacent to the ethnic homeland of partitioned groups also experience more civil wars, which tend to last longer and be more devastating. [E]stimates imply that an ethnic group residing adjacent to a partitioned ethnic homeland is on average 5% more likely to experience civil conflict”. And civil conflicts have led to the death of millions of people in Africa and to the displacement of many more.

One can easily imagine that a different border configuration that, for instance took into account the historical interests of different ethnic groups, might have kept at a minimum some of the problems highlighted in the previous paragraph. And this is why I believe that global open borders can go a long way in rectifying some of the consequences of the Scramble for Africa. Under open borders, individuals belonging to certain ethnic groups or entire ethnic groups can easily relocate to countries that the individual or the ethnic group indentifies with or to countries that are likely to guarantee the safety of the individual or his group. (In this post, I showed that the fact that the US has open borders between states made it easier for targetted ethnic/racial groups to migrate elsewhere). Currently the costs of emigrating, even within Africa, are substantial. Very often those on the receiving end of ethnic conflicts are not allowed to easily intergrate into the neighbouring countries to which they run to but are instead placed in refugee camps known for their notoriety. Similarly, those individuals or groups seeking a better life economically in a neighbouring country are required to obtain a dossier of documents, most of which are costly to obtain, before crossing the border to begin the employment search. Those who are unable to obtain these documents resort to risky methods to get themselves across (Update: for more on this last point, see John Lee’s post titled Risking death to get into South Africa).

Some might object that whereas global open borders might lead to a reduction in ethnic diversity in Africa, for instance, they might, on the other hand, lead to an increase in ethnic diversity in certain parts of the developed world such as Western Europe or the United States. And with ethnic diversity increasing, the very problems that open borders were meant to correct in Africa might crop up in the West. This fear, however, is not borne out by research. An exhaustive literature survey by Alesina and La Ferrara finds that “rich democratic societies work well with [ethnic] diversity, in the case of the United States very well interms of growth and productivity”. This result seems to run through institutions. The presently developed countries are developed largely because their initially homogeneous populations built a consensus around establishing a set of inclusive institutions. (It is this process of consensus building that was likely short-circuited in Africa’s case during the Scramble for Africa). And these institutions are unlikely to change in the face of increased diversity because institutions, once established, tend to persist. And it goes without saying that the types of individuals or types of ethnic groups that are likely to relocate to the West are the kinds of individuals or kinds of ethnic groups that identify with the West’s way of life, including its institutions.

UPDATE: Co-bloggers Vipul Naik and Nathan Smith have previously addressed, in some great detail, the relationship between immigration, immigrants and institutions here, here and here.

Related reading

Germany is thinking about abolishing visas

Open borders advocates may have some allies over in Germany. In January this year, Deutsche Welle published this story with the unassuming title German companies want fewer visa restrictions (emphasis added):

Visa applications take too long, representatives from German industry say. They argue that companies lose money when a foreign business partner cannot travel. And they have concrete proposals to reform the system.

A deal worth millions was almost closed at a German agricultural fair, but urgently needed visas could not be issued to the foreign business partner. The telephone number in the documents was wrong, so embassy officials couldn’t reach anyone.

This is not a unique case, according to Andreas Metz, a spokesman for the German business community’s Committee on Eastern European Economic Relations. He cannot understand why old rules are followed to the word.

The visa system is actually a relic of the 19th century,” Metz told DW. “Today, there is a completely different method to ensure security, namely through a biometric passport and computerized information, which impede travel less significantly.” He hopes that visa requirements will be done away with eventually.

The discussion about unrestricted travel is also being discussed at the government level. German Economics Minister Philipp Rösler is pushing for more freedom. He recently called for Interior Minister Hans-Peter Friedrich to give up his opposition to a more liberal issuing of visas.

The Interior Ministry’s main argument is security. The ministry is in favor of simplifying the visa application procedure, but it is against getting rid of visas. It has to ensure that aspects related to security and migration policy are preserved, the ministry said.

It seems difficult to believe that the German government is considering open borders via the abolition of visas. I’m not sure what exactly is being meant here by abolishing visas, since I can’t imagine the German government is eager to invite the entire world to live in its borders. (The article goes on to cite concerns about Turks and Russians unlawfully settling in Germany if visas are abolished.) Probably what’s being envisioned is that visitors would not require visas, so anyone can enter — but settling would still require a residency permit.

(By the way, talking of political externalities — Philipp Rösler is an immigrant from Vietnam who was adopted by a German family, so one can argue he has something of a vested interest in loosening border controls.)

This isn’t true open borders, but it’s one way to start down the road there. As the German lobbyist indicates, the modern visa system is only going to become even more out of place with the advancement of technology. I can still envision scenarios where a reasonable government would require visas: I can see the case for requiring visas from countries which are hotbeds for terrorism or organised crime. But modern technology makes the case for abolishing visas only more compelling.

Zen and the Art of Opening Borders

One of the biggest challenges in trying to present the case for open borders to those who don’t agree is choosing the right mix of logic, evidence, and appeal to emotion. When people talk about the moral case for open borders, it often seems that what they are referring to is moral logic. That is, they are discussing the logical consequences of certain moral propositions.

In my experience, people are usually not convinced by logic. While they might tend to agree with a statement like “we should not discriminate based on arbitrary factors over which people have no control”, if you extend that principle to conclude that they should afford non-citizens the exact same treatment as citizens they will feel trapped by the logic and seek to find a way out. The logic didn’t address all of their concerns, so it feels like a trick.

However, I do think logic plays a major role in understanding how people feel, and in trying to frame arguments in a way that will make sense to them. With that in mind, here is my candidate for an argument in favor of open borders that attempts to balance these concerns:

Proposition 1: As Americans (or citizens of another wealthy western nation) we benefit from a valuable cultural and institutional heritage.

Proposition 2: We have a duty both to protect this heritage and to share it with as many people as we can.

Proposition 3: One of the most best ways to share our heritage with others is to allow them to live and work within our national borders.

This line of argument explicitly acknowledges the importance national identity. Most Americans identify as Americans, and they think that means something special. I agree.

It also acknowledges that we have a duty to protect our heritage. This means that we need to take seriously the question of whether allowing too many immigrants into the country will undermine what makes the country special. It is okay to admit that at some point, enough unrestricted immigration can have negative consequences. I personally think that the optimal level is probably an order of magnitude or so higher than what we currently have, but trying to protect our national culture and institutions is a legitimate concern.

Finally, the argument puts open borders in a category of other useful things that we can do to share our heritage that a lot of other people agree with, such as providing support for emerging democracies and encouraging forms of economic integration that allow people from poor countries to participate in our economy without moving here. (I am a big fan of the web based work sourcing site Odesk. Look it up if you haven’t heard of it.)

What this argument does not do is try to gain a lot of ground by reasoning about whether we have a right to close our borders, or whether closing them should be considered refusing to help or actively doing harm.  These are interesting philosophical questions, but I don’t think they are effective for making public arguments.

The three propositions are quite general, and there are many details to be specified. For example, what exactly is it about our heritage that is so valuable? In some cases we can measure the impact of institutional differences. For example, there is evidence that countries with a legal system that developed based on English common law experience faster economic growth. Other aspects of our culture are not so easily quantified. How valuable is the widespread expectation that the government will not censor the media?

Another important question is once we accept that we need to protect our national heritage what is the best way to do it? Does it require limiting the number of immigrants to a certain quota? If every citizen were instantly replaced by someone from a different cultural background, our heritage would probably be lost. But this is not really how immigration works. When large numbers of immigrants enter the country it takes time before they begin to occupy the most culturally influential positions in society. That is, our judges, journalists, teachers, congressmen, and artists would be largely the same until the new groups began to assimilate

So I personally don’t think  a quota would be necessary if we implemented some of the keyhole solutions discussed here. A student of mine whose family entered the country illegally from Mexico claims that a good coyote can cost up to $25,000 per head these days (Although the average cost is probably much lower). Charging each immigrant a one time fee of $10,000-$20,000 would spare them the risks associated with crossing illegally and mitigate any strain strain they place on the education and welfare systems. It would also create a more flexible constraint on the number of immigrants that enter the country.

These propositions are not meant to specify a certain policy , but rather as a rhetorical framework for discussing the issues. They are meant as a way to put the arguments for open borders in language that makes more sense to people outside the open borders community. I would be very interested to know whether other advocates of open borders find them acceptable.

Introducing Michael Carey

We’re happy to announce that Michael (Mike) Carey will be joining Open Borders: The Case as an occasional blogger. As our site expands its contributor base, we are trying to incorporate a diverse range of perspectives and writing styles that may differ from what readers have seen so far on this site (potential writers on this site need not always agree as shown in this comment thread).

Mike is a math teacher in Salt Lake City, Utah where he works with a diverse group of students including many children of undocumented immigrants and refugees from Africa. In addition, he also works as a Judge Advocate in the Air Force Reserve.

Prior to becoming a teacher, Mike was a C-130 pilot in the Air Force. He has a BS in mathematics from Brigham Young University, and MS in Physics from North Carolina State and a JD from Harvard Law School.

Mike writes about education reform, politics, and economics at his blog, www.ergoscribo.com. He became an ardent supporter of open borders after reading the work of development economist Lant Pritchett, who has shown that relaxing border restrictions could be the most effective way of relieving world poverty. Through his work with students, he has also become intimately aware of the tragic circumstances that result from the deportation of immigrant families.

His first post will be published soon.

REMINDER: If you’re interested in blogging for the site in any capacity, please fill out  our potential guest blogger contact form.

Immigration Restrictionists – Why Not Eugenics?

I’m a pro-natalist.  I’m in favor of people being born.  Be careful when you think to yourself, “that’s a silly thing to be specifically in favor of; isn’t everyone?”  Because I assure you, not everyone is.  There are plenty of Malthusians out there, whether they’re consciously aware of it or not.  There are people who believe in eugenics; people who think the world would honestly be better if we revoked reproduction privileges from those with low IQ’s, criminal histories, certain racial or ethnic backgrounds, genetic defects, etc.  And if the idea of forcibly spaying and neutering everyone with a wheelchair, a below-average IQ, the wrong skin color, or any other factor appalls you – then breathe a sigh of relief: You have a conscience.

Sadly however, this belief is not universal.  I’m not sure it’s even a majority belief (I hope it is, but the cynic in me says that if you really asked all seven billion people, most would come up with a certain class of people that they’d rather not see more of).  But there is a specific category of person, with a specific category of belief that I want to address here.  That is:  People who do not believe that we should limit births based on any factor, but who are restrictionists when it comes to immigration policy.

In a way, birth is a form of immigration.  Someone is moving from the generic “somewhere else” to the here and now.  The place you occupy and call your home is getting a new occupant.  But obviously there are many differences between a newborn in America and an immigrant in America, for example (by no means do I intend to say that these concerns are limited to America – I use that country solely as an example).  The newborn is going to use vastly more social resources.  The newborn is statistically more likely to be a criminal.  The newborn is less likely to join the labor force, and infinitely less likely to do so within the next ten years.  On the other hand, most newborns immediately have a private support network (albeit one that will rely heavily on public services).

Newborns have lots of other differences from immigrants, of course – they look like natives, they sound like natives, and they’ll probably share native cultural beliefs and social norms.  These are all reasons that other natives will like them more, but they’re not reasons why they would be more beneficial to the country than immigrants, so we’re going to ignore those for now.

Other than the instinctual reasons for liking a newborn more than an immigrant, is the only real benefit that a newborn offers over an immigrant as a choice for “new addition to the country’s population” that they have a private support network of mostly self-sufficient people (at least, as self-sufficient as anyone gets in a modern first-world country)?  If that’s the case, it seems like the immigration issue is pretty easy to solve.  If the one and only criteria that potential immigrants needed to meet before coming in was to find a voluntary supporter, it seems like we’d have plenty of immigration!

Let’s do a thought experiment.  Let’s pretend that current citizens of America can invite immigrants in using only the same criteria by which they can have children.  Any two people could invite an immigrant in – and the same two people could invite in as many immigrants as they wanted.  They would not have to be able to support those immigrants, though socially speaking there would be pressure to do so.  If you decided two years later that you didn’t like your immigrant, you couldn’t send him or her back, any more than you can “send back” a baby; though you could in theory put yours up for adoption.  Since immigrants can generally take care of themselves, this seems like less of an issue for immigrants than it does for children, so that’s an extra point in favor of immigrants.  You could be irresponsible and invite too many immigrants in the same way that you can be irresponsible and have too many children; but since immigrants can work and are far less dependent on their caregivers than children are, it seems like this is far less of an issue – score another point for the immigrant.

You don’t need to submit to a background check to have a child, so you wouldn’t need one to invite in an immigrant.  The child obviously doesn’t have a background to check, while the immigrant might – but given the respective crime rates, it seems like it would make more sense to check potential parental backgrounds to weed out potential criminals than to do the same with immigrant backgrounds.  Since we don’t do the former, it’s hard to make a moral case for the latter.

Of course, children can’t vote for at least 18 years, so immigrants wouldn’t be able to, either – fair enough (and as a keyhole solution, this has already been suggested).

For those whose restrictionist attitude stems from the fear that immigrants might eventually “take over” the country due to sheer numbers – well remember, that’s guaranteed with children.  If immigrants were brought into this country by a parental figure, the same as children, you’d have the same opportunity to influence them.  It might even make people of competing political or cultural outlooks compete to have MORE immigrants, for the same reason you want to have more kids in that circumstance:  If you think your culture is so great, you want to pass on that culture to the next generation in larger numbers than the “other people” – whoever they are in your eyes.

So there you have it.  Regardless of what opinions you hold about birth and immigration respectively, there’s very little non-instinctual reason to restrict immigration more than birth, relatively.

Of course, there are those that don’t believe births should be restricted along any categorical lines, but do believe that overall restriction in terms of sheer quantity should happen.  Again, I’m a pro-natalist, so I don’t share this view.  But even if you do hold that view, that view isn’t analogous to the view most people have about immigration.  Most people who you’re likely to meet on the street have one of two opinions on immigration:  Either we should restrict it even more than we do now (even to the point of zero), or we should be increasing “high-skill” immigration while decreasing other kinds.  But statistically speaking, only a tiny fraction of American newborns will grow up to be the kind of people the “high-skill” immigration proponents want.  What’s the native birth rate of engineers compared to the total native birth rate?

But let’s say you actually hold comparable quantity-restriction views on both birth and immigration.  You don’t believe in restricting either by category, but you do believe in strict quantity limits on both.  There are a number of problems with this view.  First – what’s the optimal number?  A quota of any kind means that something other than spontaneous order is determining the number of births and/or immigrants, and that’s therefore pretty much guaranteed to be the wrong number.  Then of course are all the administrative difficulties – how do you parcel out the set number, given that the desired number will be higher?  Who gets to come and who doesn’t?   There’s almost no way to do a quantity restriction without also imposing a categorical one, except for some sort of “first come, first served” method that is very unlikely to be satisfactory.  We need only to look to China to see some of the negative effects of a quantity restriction on birth; like any prohibition of something nearly universally desired, the unintended consequences are severe.

Restrictions on immigration based on quantity have all the same problems as restrictions on birth rates based on quantity, and immigration restrictions based on category appear significantly less moral than birth restrictions based on the same.  Considering that we don’t restrict births in any way in America, it would seem difficult to build a moral or utilitarian case to restrict immigration.