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Category: Commentary

Public Service Announcement

I received an email yesterday which began as follows:

Instead of a private response back, I would prefer to see your answer as a post on your blog where you leave the comments open for people to respond for several years unlike many of your other posts where I noticed that the comments sections section was already closed.  I had just finished reading your post about [the inverse farm size–productivity relationship] and was going to leave a comment asking for you opinion about [spam].
Since the comments section was not open, could you please make a seperate (sic) post to express your opinion about it.  And then let me know when that is up, as I try not to subscribe to too many people’s blogs.

Since I receive several such emails every month — many of which address me by my first name and, oddly enough  ask me to post an “infographic” of some sort — I figured it was time I made a public service announcement:

Spoken Like a True Development Economist

I remember there was this fascination with the idea of the informal economy about 10 years ago. Stewart Brand was talking about how brilliant it is that people get by in slums on an informal economy. He’s a friend so I don’t want to rag on him too much. But he was talking about how wonderful it is to live in an informal economy and how beautiful trust is and all that.

And you know, that’s all kind of true when you’re young and if you’re not sick, but if you look at the infant mortality rate and the life expectancy and the education of the people who live in those slums, you really see what the benefit of the formal economy is if you’re a person in the West, in the developed world. And then meanwhile this loss, or this shift in the line from what’s formal to what’s informal, doesn’t mean that we’re abandoning what’s formal. I mean, if it was uniform, and we were all entering a socialist utopia or something, that would be one thing, but the formal benefits are accruing at this fantastic rate, at this global record rate to the people who own the biggest computer that’s connecting all the people.

So Kodak had 140,000 really good middle-class employees, and Instagram has 13 employees, period.

That’s computer scientist Jaron Lanier, who coined the term “virtual reality,” explaining his view that the Internet has destroyed the middle class, in an article on Slate.

Though I’m not sure that the argument that “great stagnation” arguments of the type made by Lanier, which posit that technological change brings increased unemployment, hold much water (thousands of years of technological change seem to indicate otherwise), Lanier’s comment about informal economies is spot on.

Development economists and law-and-economics scholars know the serious inefficiencies that go hand-in-hand with informal economies all too well. Here is one of my favorite articles on those so-called flea-market economies, by Fafchamps and Minten. Here is a whole book by Marcel Fafchamps about the difficulties posed by trying to conduct business in an environment characterized by informality.

Big Dumb Data?

This month’s issue of Foreign Affairs has a great article (you’ll need to log in to read the whole thing, ufortunately) on the rise of big data, which Wikipedia defines as

a collection of data sets so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.

So far, so good. As a development economist, I have to make do with 500 observations more often than not (the largest dataset I have ever worked with had about 8,000 observations), so I obviously welcome ever larger datasets.