Monday, November 9, 2015

More on economic history

I forgot to add this to the post about new papers on economic history

Ran Abramitzky Economics and the Modern Economic Historian (ungated version here)

economics of open access

The Chronicle of Higher Education has an interesting article on open access publishing. It notes what many open access advocates don't. Publishing, even online, requires resources, which costs money, which some has to provide.

One of the benefits of the traditional publishing model is that the customer, libraries, associations, and individual subscribers, paid. Consequently, journal editors had an incentive to provide a product that people were willing to buy.

In contrast many open access publishers charge a publication fee to the author. Unfortunately, this scheme does not create incentives to publish good papers. The publisher does not get compensated unless they  publish the paper. While there are some legitimate open access publishers that charge a publication fee, many unethical entrepreneurs have stepped into the field to publish anything as long as they get paid. See Beall's list for some sense of how many there are. These publishers have an incentive to publish any crap as long as they get paid because they know that no one is going to read, let alone pay for, The International Journal of Business and Social Research or World Journal of Social Sciences.

I have had people try to defend the pay to publish model by saying that a lot of good journals charge fees. Those good journals charge submission fees. The incentives created by submission fees are exactly the opposite of those created by a publication fee. Submission fees encourage authors not to submit crap. Publication fees encourage journals to publish crap. They don't get paid if they don't publish the paper.

I'm not opposed to open access, and I certainly don't support Elsevier, but I don't like it when people champion open access without regard to the consequences.

Friday, November 6, 2015

Isn't this what we are supposed to do?

Pseudoerasmus recently posted an analysis of the issues involved in the slave productivity debate. He also sent me a link to an interesting discussion between Edward Baptist and Trevon Logan on Twitter. I had previously noted Logan's review of Baptist's book in the JEH, which should be mandatory reading for anyone starting work in American history, economic or otherwise. I looked at some related tweets and saw that at one point Baptist wondered who his critics were and what motivated them. He seemed bothered by the anonymity of Pseudoerasmus. I've heard that Alexander Hamilton and William Sealy Gosset published some interesting stuff under pseudonyms. Anyone who wants to know more about who I am can click on the link to my CV in the upper right hand corner. I know John Clegg is a historical sociologist at NYU. I don’t know anything more about him. Pseudoerasmus is an anonymous blogger.   I don’t know who he is, and I don’t care. I evaluate what he writes, not who I think he is. I also don’t know anything about Edward Baptist other than what he writes. For all I know he might be a great guy. He may donate to the food bank and volunteer at the homeless shelter. I wouldn’t be surprised to hear he does both. I haven’t written about who he is, I’ve written my responses to things he has written.

As for the question of motivation, isn’t this what we are supposed to do? One person makes an argument: they state a claim and try to support it with logic and evidence. Other people respond to it. If they think the argument is wrong they say so and explain their reasoning. In Time on the Cross, Fogel and Engerman stated their theses, their reasoning and their evidence. Many economists and historians pointed out errors in all three. To the best of my knowledge, they did not ask what is motivating these guys; they (and their students) went looking for more evidence. 

When I was at Washington University I worked with Doug North (be the way yesterday was Doug’s birthday). Over a very long career, Doug was wrong more than a few times. For example, the central thesis of Economic Growth of the United States does not seem to have been supported by subsequent research. He once told me that the only real benefit of getting older was that he had learned a lot of things that did not work. Doug always seemed to be much more concerned about what he was going to do than with what he had done. Again, he once told me that his aim was to correct his errors before others did. In our economic history seminars we did not sit around telling each other how wonderful we were. My recollection is that people tried to find every potential flaw. I once asked John Nye if he hadn't been awfully hard on someone (not me). John said, "He's a big boy."


So, I don’t understand this question about the identity of critics or their motivation. It doesn’t matter who I am. It matters what I write. I do it because it’s what I am supposed to do.   Edward Baptist wrote a book related to American economic history. My primary field is American economic history. The book was getting a lot of attention, and I thought it was seriously flawed. I wrote about those flaws.

Wednesday, November 4, 2015

More and more capitalism and slavery

Now Baptist responds to Clegg at the Junto. Have I ever mentioned that the Junto is one of the best blogs out there. I think I have. I find Baptist's response to be about as well reasoned and persuasive as his other work.

Sunday, November 1, 2015

Even More on Capitalism and Slavery

The Junto Blog post regarding slavery and capitalism prompted a discussion in the comment section, which Edward Baptist joined in on. He argued that he had not misrepresented the work of Olmstead and Rhode but then doubled down and presented an even more misleading version of their work.
Baptist writes that

 “I argue that they adopt a new system around 1800, more or less, as evidenced by the narratives of survivors, which is supported by the very existence of systematic cotton-picking data itself. (It’s unclear, in Olmstead and Rohde’s argument) why their data even exists.)  

In their paper in the Journal of Economic History, Olmstead and Rhode state that planters kept record books of the pickings of individual slaves and that

“Failing to meet picking standards had severe consequences. In 1834 S. A. Townes of Marion, Alabama threatened to "make those bitches go at least 100 [pounds] or whip them like the devil.” In the 1830s Dr. J. W. Monett of Mississippi asserted that after weighing an individual's daily picking, masters would whip slaves for light or trashy picking. On several occasions, Louisiana planter Bennet Barrow ordered a whipping for all hands because the output was too low. As yet another example, John Edwin Fripp of South Carolina recorded "popping" and "switching" his slaves for light picking. On the Mississippi plantation of John Quitman and Henry Turner, a number of slaves ran away rather than face punishment for light or trashy picking.”

In other words, they argued, based on the evidence, that the slaveholders used the combination of detailed record keeping and whipping to maximize the productivity of slaves. In addition, they found that the average pounds of cotton picked by a slave increased over time. 

There are essentially two ways that this increase over time could have occurred. First, slaves could have been forced to pick closer to the maximum that they were physically capable of. Second, the maximum that they were physically capable of picking increased over time. O & R argue for the second explanation. Improved plants enabled slaves to pick more cotton in a given amount of time. In other words, slaveholders used physical coercion to force slaves to pick at maximum picking rates and through plant breeding they were able to increase this maximum amount that a person was physically capable of picking overtime.

Baptist’s alternative seems to be that the maximum remained relatively stable (he acknowledges that improved plants may have played some role), but planters became more effective at forcing people to produce up to the maximum. But this explanation poses several problems.

1.      
Why were early slaveholders so bad at pushing people to their capacity? Keep in mind that all the records on picking are from slaveholders who kept picking books, yet picking rates in the 1820s appear to have been well less than half of those in the ‘40s and ‘50s.  
2.      
Why didn’t these techniques carry over to other crops (sea island cotton and sugar)
The two problems are illustrated with the following figures from  O & R. 





Finally, Baptist now seems to make much of the claim that productivity fell after the war, suggesting that this somehow contradicts O & R's argument. He claimed that there was a consensus on the decline in productivity. I pointed out that there was not a consensus on the issue and that the data used to estimate productivity after the war are not strictly comparable to that from the antebellum picking books. Personally, I suspect there was probably a decline in productivity. But a decline in productivity is consistent with O & R’s argument. Why? Because they assumed that physical coercion was used to push slaves throughout the period. If you remove it productivity will fall. Pseudoerasmus notes in the comments section at the Junto that the sources Baptist cites are more consistent with O & R's argument than they are with his.

Thursday, October 29, 2015

Some Big Question Economic History

Joel Mokyr on the Culture of Growth

Working paper by Koyama, Moriguchi and Sng on the development of state capacity in China and Japan.

And Mokyr on the Needham Paradox


Tuesday, October 27, 2015

More on Capitalism and Slavery

There is more discussion of capitalism and slavery over at the Junto, prompted by Robin Balckburn's review of Emprire of Cotton and John Clegg's essay in the most recent issue of Critical Historical Studies.  Clegg points out a number of problems with the arguments made by Baptist and Beckert, which I (here, here and here)  and Pseudoerasmus had noted. Clegg also argues that for the new history of capitalism to be fruitful it needs to grapple with the definition of capitalism.

Sunday, October 18, 2015

Thursday, September 24, 2015

Disruption Disrupted

The Chronicle of Higher Education examines challenges to Clay Christensen’s theory of disruption. His The Innovator’s Dilemma has become one of the bestselling and most influential books on business strategy.  The historian Jill Lepore wrote an interesting critique of Christensen’s work   for the New Yorker last year. Now, Andrew King  and Baljir Baatartogtokh have a new paper in MIT Sloan Management Review, asking “How Useful is the Theory of Disruptive Innovation?” King and Brent Goldlfarb also have evidence of broader problems in empirical research in management (the problem they examine is not unique to management research). The Chronicle article is interesting both on the specific issue of Christensen’s theory but also on the difficulty King faced in publishing  a challenge to Christensen’s work:

“King and Tucci presented their findings at a conference in 1999. King recalls sitting at a restaurant soon after and a well-known figure in the field approached, shook his hand, and said, "You’re the guy who burst Christensen’s bubble." But it didn’t turn out that way. "We wrote a couple of papers, which we had to tone down a little bit because of the referees," says Tucci. The paper — working title: "Wrong. Wrong. Wrong." — was too polemical, they were told. When it finally appeared in Management Science, in 2002, the article had been smothered in theory and jargon. The published title: "Incumbent Entry Into New Market Niches: The Role of Experience and Managerial Choice in the Creation of Dynamic Capabilities." As Brent Goldfarb, an associate professor of management at the University of Maryland business school and friend of King, says, "You have to look really hard to realize King and Tucci slaughtered Christensen." - See more at: http://chronicle.com.ezproxy.umw.edu/article/The-Undoing-of-Disruption/233101/#sthash.LUXodkFg.dpuf

The historian's craft and economics

My paper (with Mary Eschelbach Hansen) “The historian’s craft and economics” is now available on First View at the Journal of Institutional Economics:
Abstract

History refers both to the past and to the systematic study of the past. Attempts to make a case for history in economics generally emphasize the first definition. There are benefits from increased attention to the past. This paper argues that significant benefits can be gained from increased attention to the systematic study of the past, the historian's craft. The essence of the historian's craft is the critical evaluation of sources. Failure to critically evaluate sources has the potential to lead to erroneous conclusions, whether one is using historical documents or more recently created data.

Saturday, August 29, 2015

Economics really needs better critics

Per Byland recently complained that economists had killed economics

What we have seen over the course of the last eighty years is a systematic dismantling of the contribution of economics to our understanding of the social world. Whatever the cause, modern economics is now not much more than formal modeling using mathematics dressed up in economics-sounding lingo."
I’m not sure that Bylund and Michael Lind would agree on much, but Lind also has seen the destruction of economics

 Before World War II, economics — the field which had replaced the older “political economy” — was contested between neoclassical economics, which sought to model the economy with the methods of physics, and the much more sensible and empirically-oriented school of institutional economics. Another name for institutional economics was the Historical School. After 1945, the institutional economics associated in the U.S. with John Kenneth Galbraith was purged from American economics faculties, in favor of the “freshwater” (Chicago) and “saltwater” (MIT) versions of mathematical economics, which focused on trying to model the economy using equations as though it were a fluid or a gas.

Either Bylund and Lind are completely out of touch with what economists are doing now or I am. Their critique of economics is an old one. I’m not sure it ever really applied, but it does not now. The American Economic Review and other top journals are full of empirical research, not lots of new papers about General Equilibrium.   

What sort of work do economists admire? Here are the John Bates Clark medalists since 1990. How many are known as pure theorists and how many are known for the empirical research?
1991
1993
1995
1997
1999
2001
2003
2005
2007
2009
2010
2011
2012
2013
2014
2015

Bylund and Lind seem to think that economists all aspire to be Samuelson, Arrow or Debreu. Yes formal models with lots of imposing math are still to be found, but more often than not they lead in to empirical research.

Are there things that economist can do better? Yes. I, for instance wish that economists would give as much attention to the evidence that they use as they do to the formal model and the choice of econometric techniques. On the topic, Mary and I have a paper on “The Historian’s Craft and Economics” that I am happy to say was just accepted by Journal of Institutional Economics. I also wish they would give more attention to history generally, but I’m not really an unbiased source on that topic. 

Micro economic history and some digital history too

William Easterly, Laura Freschi and Steven Pennings argue for the benefits of micro economic history of development by examining the development of one block in lower Manhattan over more than three hundred years. They have produced a fascinating paper and website.

Round table on Edward Baptist's Half has Never Been Told

The September Journal of Economic History has a round table of reviews of Edward Baptist’s book The Half Has Never Been told, with reviews by Alan Olmstead, Jonathan Pritchett, Trevon Logan and Peter Rousseau. They each address different aspects of the way that Baptist misrepresents the historiography of American slavery and makes things up. Thanks to Alan Olmstead for mentioning one of my blog posts on the book. Many of the points noted in these reviews  are similar to ones that I and Pseudoerasmus made about the book shortly after it came out, around the same time it was getting glowing reviews in places like the New York Times Book Reviews. I found Logan’s review particularly interesting when it stepped away from what is typically thought of as economic history. He concludes
  



I think as an economic historian I was so offended by the books portrayal of economic historians I may have missed some of the bigger problems. 

Tuesday, August 18, 2015

Tariffs and the Civil War, or 95% of All Statistics Are Made Up

A recent letter to the editor of our local paper argued that secession and the Civil War were caused by high tariffs not slavery. The Confederate states were rebelling against high taxes and big government. Apparently, they were really just Reagan Republicans or maybe even libertarians (slaveholding libertarians). The author of the letter made the claim that the South paid 75 percent of the tariff revenue in 1859. I thought the claim was so outrageous  he must have just made it up. It turns out you can find this claim all over the internet. It turns out it even has academic credentials behind it. Some people attribute it to Walter Williams, but he appears to have gotten it from Thomas Di Lorenzo, who attributed it to Frank Taussig’s The Tariff History of the United States. Di Lorenzo, however, did not provide a page citation. I suspect that he did not provide a page citation because one does not exist. If someone can find this in Taussig please let me know.
In any case, it is not true that most revenue came from Southern ports. A small fraction of tariff revenue came from Southern ports. In 1860 the Secretary of the Treasury reported the amount of revenue collected in each collection district between 1854 and 1859. (Sen. Ex. Doc. No. 33 36th Congress 1st Session). Looking at 1857, for instance, one finds that total revenue was $64,171,034. Most of the revenue, $42,510,753, came as it did every year from a single port: New York. The most important port in the South was New Orleans, which brought in a little more than $3 million, less than half as much as Boston. Southern ports were not even close to being the most important source of revenue.
There is no mystery as to why Southern states seceded. They issued secession proclamations explaining their actions. South Carolina was the first to secede, and the state’s proclamation does not mention tariffs. It is entirely about the perceived threat to slavery. It declares that 

A geographical line has been drawn across the Union, and all the States north of that line have united in the election of a man to the high office of President of the United States, whose opinions and purposes are hostile to slavery. He is to be entrusted with the administration of the common Government, because he has declared that that "Government cannot endure permanently half slave, half free," and that the public mind must rest in the belief that slavery is in the course of ultimate extinction. 

Apparently we are to believe that they were simply hiding their true motivation, opposition to tariffs. I wish modern defenders of the Confederacy were as honest as its original defenders.