Sunday, May 31, 2015
FIFA, corruption and global federalism
Given how much we like soccer, the industry could generate
much more money than today, although it already generates a lot. If clubs,
leagues and federations manage to overcome the appropriability problem (by
which we can experience a lot of the soccer experience for free), and if large
countries such as China, the US and Indonesia become more attracted to the
game, the size of the market could double in the next ten years, according to
the specialized press. That is what makes it urgent to fight corruption at FIFA
and its component federations. However, it is difficult to see that the current
drive is going to be successful. As Financial Times journalist Simon Kuper has
been arguing, today FIFA officials have basically cut their dependence from western
democratic markets, and have based a system of power on relationships with the
likes of Vadimir Putin and non-democratic rich governments such as Qatar’s.
FIFA is an example of a private governance organization, providing very
valuable global public goods: the rules of the most unified sport in the world,
and the schedule of interrelated tournaments (from national club leagues to
international country competitions). FIFA is a global unregulated monopoly.
Without a federal global regulator it will continue to be so. The US courts can be a
partial substitute, but they have only a certain amount of power. Meanwhile,
Blatter can continue his rule at the top for some more years (he just announced that he will not seek a new period, but he will remain until a new president is found) after 34 as
secretary general or president. And representatives from national federations
will keep fighting to have a picture taken with him.
Tuesday, May 26, 2015
The telecommunications debate
There has been an important debate in the analysis of the telecommunications industry that goes back at least since the mid 1990s. The debate has implications also for other regulated infrastructures, such as energy or railways, and it is about the optimal degree of modularity of the industry. In the past, telecommunications firms were vertically integrated and heavily regulated. Technological progress has made it possible to introduce competition in some segments, but naturally monopolistic bottlenecks remain. Some economists and industry experts believe that the access of entrants to the infrastructure of incumbents should be forced and regulated, following the theory of the "ladder of investment" in Europe: entrants start by using the infrastructure of the incumbent, and little by little invest in more network elements. Others believe that vertically integrated firms should be free to reach agreements with others: In the US, this is the model that has prevailed, after some years with forced unbundling. In a workshop organized by the Institute of Economics of Barcelona and the think tank FEDEA, I discussed an important paper presented by Mattia Nardotto, which analyses the effects of unbundling telecommunications in the UK. In particular it finds negligible effects of unbundling on broadband (fast internet) penetration, and significant effects on the speed of broadband connections. Although there is no claim in terms of welfare analysis, the final view is positive for unbundling. That contrasts with research by Sidak and Vassallo (along the lines of previous work by Sidak) which claims that the short run benefits of unbundling in terms of prices are more than outweighed by long term costs in terms of reduced investment incentives for the incumbent. An interesting issue in the UK is that forced unbundling was accompanied by forced functional vertical separation of the wholesale and retail segments of British Telecom and increased regulatory scrutiny of the wholesale activities, to some extent reversing the privatisation of BT in the 1980s. These are some references I proposed to the audience to relate the paper by Nardotto and his co-authors to these broader issues:
•Bacache, Bourreau, Gaudin (2014), “Dynamic Entry and Investment in New Infrastructures: Empirical Evidence from the Fixed Broadband Industry”, Review of
Industrial Organization.
•Briglauer, Frübing, Vogelsang (2015), “The impact of alternative public policies on the
deployment of new communications infrastructure: A survey.”
•Coublucq, Ivaldi, McCullough (2013), “Static-Dynamic Efficiency Trade-Off...” in Railways
•Frischmann & Hogendorn (2015), “The Marginal cost Controversy,” Journal of Economic
Perspectives.
•Sidak
& Spulber (1997), “Deregulatory Takings and the Regulatory Contract,” MIT Press.
Saturday, May 23, 2015
Three facts about inequality
In the typical sequence of an undergraduate Public Economics
course, after talking about efficiency and markets, there is a chapter about
income distribution. This is the place where I try to convince my students that
inequality is an important topic, as important or more than efficiency. To
motivate the topic and the students’ interest in authors such as Piketty,
Bowles, Deaton or Stiglitz, I mentioned in class the other day three facts from
the book by Branko Milanovic, “the Haves and the Have-nots:”
-80% of income variation is explained by country of birth
and by family of origin. The rest is not all effort, as it includes gender,
race and other factors related to luck.
-Most probably, all those in the classroom (students and
lecturer of a Spanish public university) including myself belong to the richest
5% in the Planet.
-The richest 10% in the world is on average 80 times richer
than the poorest 10%.
It seems to me that it is useful to remind students of the
basic facts of the world we are in.
Saturday, May 16, 2015
Randomized trials and corruption
There is a debate in the analysis of poverty between those in favour of
small incremental reforms based on randomized trials and those in favour
of big non-marginal reforms that change the structure of society. I
believe that the latter is the spirit of the critique of Martin Ravaillon
to the work of Duflo and Banerjee. Of course, small reforms are
welcome, but there is always a question about their external validity
and there are doubts that they can lend support to any particular theory
that may help change things at a larger scale. Perhaps something
similar can be said about the reform of politics and the reduction of
corruption. Actually the same Banerjee and other authors have some
articles that I am reviewing where they introduce similar randomized
trials, not only to reduce corruption but also to improve politics by
reducing patronage and ethnic-based appeals. Again, all these small
reforms would be welcome, but given that corruption reforms depend on
the solution to a collective action problem (people only tend to act
cleanly if others do so), it seems difficult that one can fix the
problem without sweeping reform and a societal ethical commitment to
fight it. Many well intentioned reform proposals on corruption based on
incentive theory have failed. There are positive experiences with large
scale corruption reform, such as those in many US states in the XXth
century or those in Sweeden in the XIXth century. These reforms were not
brief nor simple. In the case of the US, it is likely that corruption
did not disappear, but it mutated into something different: from machine
politics to the revolving doors, summarizing in the smallest possible
number of words something that took decades and different mechanisms in
different places. I am not sure that corruption and patronage can be
fixed by appointing an expert committee that concludes that the main
problem is in political parties, when political parties are needed to
fix de problem. Corruption is a political and economic problem that
affects the structure of society, and that is linked to inequality and
to excessive political power of big economic interests. Like with
poverty, it is hard to imagine that corruption is going to be fixed one
experiment at a time.
Sunday, May 10, 2015
The man Tories fear most also wants a more federal Britain
The goal of equal freedom will have to wait in the UK, but
perhaps the goal of a better federalism supported by the Labour Party is closer
than expected. Today, the MP Chuka Umunna, whom Janan Ganesh of the Financial
Times described as "the man Tories fear most," has said in
the BBC program “Andrew Marr Show” (I can watch it again in Barcelona now!) that he is in favour of more federalism in
the Isles. Marr himself, a Scottish journalist, seemed very keen on federalism,
as he insisted on the idea to several of his guests (and nobody, including
Nicola Sturgeon of the SNP and David Davies of the Tories, rejected the idea).
I am not sure that a return to New Labour is the response to
the defeat last Thursday. Will a turn to the centre restore the faith of voters
who have chosen nationalist parties such as UKIP and the SNP in working class
districts? In centre left parties there are always more moderate and more
radical components, and in modern societies the most logical outcome is a
permanently negotiated balance between the different factions. I don’t think
that will substantially change in the UK. But what Labour needs desperately is
to openly discuss an institutional project that gives coherence to the internal
arrangements between nations in the UK and to its relationship with the
European Union. Chuka Umunna, perhaps the British Obama, seems to agree. So do
intellectuals and journalists of the calibre of Timothy Garton Ash (as well as Will Hutton or Phil Stephens), who has made a number of
proposals towards a “Federal Kingdom” to conclude that “All this is inseparable
from the matter of Europe. After all, the essential British argument over the
EU is about who does what at what level. That’s what people will be looking at
in the probably paltry results of Cameron’s self-styled renegotiation with
Brussels. But another word for such multi-layered arrangements is, precisely,
federalism.”
Friday, May 8, 2015
How to improve economics
Today I told my students in a course on Public Economics what I think about the ideas of the students' group "Post Crash Economics," at least as these ideas had been portrayed in a newspaper in Barcelona this week. My opinion is that the debate initiated by this group is important and that academics and students should have this debate in the classrooms and outside them. I happen to sympathize with many of the ideas of the group, especially that economics cannot be separated from its historical and institutional context, and that the history of economic thought should occupy an important space in the economics curriculum. I also agree that economics should have a closer dialogue with other disciplines (not only social sciences but also natural sciences, physics or computer science). I agree in part with the criticism that neoclassical economics holds a kind of excessive monopoly over the approaches that are taught at universities. I agree that other approaches should also be taught, such as behavioural economics or evolutionary economics. But my agreement with this criticism is only partial, because I believe that neoclassical economics has evolved in very interesting ways in the recent decades, and its frontiers are really fuzzy at this stage. The neoclassical tent is today very large and plural, and encompasses economists such as Paul Krugman, Joseph Stiglitz and Gregory Mankiw. I disagree with at least two of the arguments that have been made by some members of the group. On the one hand, I do not think that modern economics makes an excessive use of mathematics. Economists (myself the first) should not use less, but better, mathematics, and of course they should also use narratives and know about philosophy, law, history and psychology. Mathematics is not right wing, it is a powerful scientific tool. Economists and other social scientists should aspire to the same levels of scientific rigour than other sciences. After all, we are only investigating the interactions of members of one of the animal species that have populated the planet in a small corner of the universe. On the other hand, I don't think that there is an excessive influence from American universities in economics. American universities are the best, and scientists trained or working in these institutions dominate every scientific discipline. American economics departments, in fact, are more plural than many Spanish or European ones. And all the approaches that can rival neoclassical economics as a dominant paradigm (such as behavioural or evolutionary economics) have also started in the USA.
Sunday, May 3, 2015
We are all Melungeons
I have been reading most of the book "The Invisible History of the Human Race," written by the Australian journalist Christine Kenneally. It is a book about how the combination of DNA and history shape our identities and our futures. Many of our traits depend on random events in the past, migrations and human decisions taken centuries ago by our ancestors. Culture influences DNA because decisions such as migrations create bottlenecks in the sense that small populations leave a place and then expand and reproduce somewhere else, where they meet others. For example, most non-African humans have some Neanderthal ancestor. DNA also influences culture because physical traits have been used to stigmatize some groups and discriminate. With modern technologies, it is possible to know more about the past of current groups. It is very interesting that our genetic background is necessarily diverse and complex, difficult to classify, the result of many previous combinations of genes. However, given the limitations of our rationality, we tend to think of human groups as discrete groups, with sharp distinctions between us and others. I found the case of the Melungeons group in Tennessee very interesting. The origins of this group are largely mysterious. They have darker skins than whites, as well as other distinctive physical traits, but they are not African or Native Americans, although their ancestors probably combined with these. The legend says that they may be the result of some small group from the Mediterranean arriving to North America at some point in the remote past. The book also reviews the work of economists such as Nathan Nunn and Karla Hoff, and economic historians such as Voth and Voigtländer, who have specialized in the enduring effect of the past on the current beliefs, choices and preferences of populations. For example, regions of Africa that were more affected by slavery showing lower levels of truth today, or the caste system in India projecting a long shadow up to the present although its legal aspects have been eradicated, or parts of Germany where there had been more progroms in the Middle Ages having been more prone to anti-semitism in the twentieth century.
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