Wednesday, December 22, 2010

Older Workers and the PHONY Lump of Labor Fallacy

Dear Bill McBride,

Thank you for bringing up the so-called "lump-of-labor fallacy" in your Calculated Risk blog post,"Older Workers and the Lump of Labor Fallacy. I think this is an important topic because it brings to light one of the most dogmatically held and utterly baseless convictions of conventional economists -- that anyone who doesn't assume a self-propelled, perpetually-expanding economy is guilty of some bizarre "fallacy". Of course, to be consistent economists would also have to accuse advocates of any "job creation" strategy whatsoever of the fallacy. After all, the amount of work to be done isn't fixed! In some mythological long run the demand for labor is determined solely by its supply. But consistency isn't the strong suit of lump-of-labor fallacy claimants.

Let me introduce myself. I have written two published scholarly articles examining the lump-of-labor fallacy claim and its history. These also happen to be the ONLY two scholarly articles published that have investigated the status of the claim. My conclusion is that the so-called fallacy is a canard, a fraud, a libel.

There is no fallacy because, in the first place, people DO NOT assume a fixed amount of work. They may assume a given amount of unemployment, but in the face of persistent high levels of unemployment such an assumption is hardly "fallacious". Second, there is no "fallacy" in the sense of a canonical, demonstrated logical fallacy because economists who proclaim the fallacy are all over the map when it comes to explaining the "implicit" assumption of a fixed amount of work that they allege people make. Third, there is no economic fallacy, because the fallacy claim originated as a journalistic propaganda line that was only subsequently absorbed uncritically into economics textbooks. Fourth, there is no fallacy because modern accusations of the fallacy leave out a key component of the original -- the heinous motive of the unions to restrict output so that they could impose their dictatorial socialistic will on honest, innocent hard-working employers.

Without some sinister "ulterior design" to restrict output, the lump-of-labor fallacy claim is incoherent drivel. With it, it is a foaming-at-the-mouth, reactionary conspiracy theory.

Let me introduce you to the origin of the fallacy claim. The London correspondent for the New York Times, identified only by the initials F.H.J., filed a dispatch on October 6, 1871 on the engineers' strike for the nine-hour day in Newcastle, England. In the dispatch, the correspondent conceded the plausibility of the strike leader's argument that better rested workers will work harder during a shorter day and cited the opinion of A.J. Mundella, MP, that the strikers were sincere in their declarations.

"But," the correspondent interjected, "I find it very difficult to take this view." "The League is only an offshoot of the Unions, and the great object of the Unions is to surround production with all manner of restraints and restrictions, so that it shall not be accomplished too fast or by a small number of workmen." And why do the unions pursue such a negative policy? "Their theory is that the amount of work to be done is a fixed quantity, and that in the interest of the operatives, it is necessary to spread it thin in order to make it go far."

In 1891, David Frederick Schloss (also a journalist, who was, however, generally sympathetic to unions and the claim for a shorter work day) added the quaint "Theory of the Lump of Labour" sobriquet to the fallacy claim. In the early 20th century, the National Association of Manufacturers conducted a relentless propaganda campaign against the eight-hour day, alleging a union conspiracy to restrict output based on a fallacious belief in a fixed amount of work. Soon after that, the fallacy claim started appearing in college economics textbooks with various "explanations".

The assertion that proponents of shorter working time or early retirement or critics of unmitigated (and even government promoted and protected) mechanization, automation, trade or immigration policy commit a lump-of-labor fallacy has been refuted many times. Of course it is true that in the long run the amount of work to be done is not a fixed quantity. It is also true that over most of the last 200 years, the demand for labor has expanded, albeit not always in perfect synchronization with the supply of labor. It is also true, though, that over that same period the hours of labor were reduced substantially and that not all the increase in demand was a spontaneous result of market forces. But the fallacy claim does not admit of nuance or concrete circumstance.

If you continue to believe that the lump-of-labor fallacy claim is a legitimate, scientific critique of proponents or opponents of any policy that runs counter to free-market fundamentalism, by all means, please demonstrate where I have erred in "The 'lump-of-labor' case against work-sharing or "Why economists dislike a lump of labor. However, if you find that you cannot refute those articles, please have the intellectual integrity to retract your unsubstantiated fallacy claim and apologize to Paula Span at the New York Times for your reckless remark.

Yours sincerely

Tom Walker, (the Sandwichman)

15 comments:

  1. I agree that the lump of labor fallacy is bogus.

    For a different perspective on this issue, with more of a focus on technology and automation, check out this book (which includes an in depth discussion of the related "luddite fallacy"):

    "The Lights in the Tunnel: Automation, Accelerating Technology and the Economy of the Future"

    http://www.amazon.com/gp/product/1448659817

    A free PDF is also available here: http://www.thelightsinthetunnel.com

    Also see the author's blog at http://econfuture.wordpress.com.

    I think the issues raised in this book are among the most important that we will have to confront as a society. I encourage everyone to read it...

    ReplyDelete
  2. Martin Ford is the author of The Lights in the Tunnel, mentioned by exec4848 in the comment above.

    JazzBumpa takes a similarly dim view of the zombie LoLF claim at Retirement Blues. I was thinking this morning that maybe I should have titled this entry "Older Workers and the ZOMBIE Lump of Labor Fallacy" but JzB has beat me to it.

    ReplyDelete
  3. Tom -

    Excellent history lesson.

    Not being an economist, I try to look at economic issues in a logical, realistic way. I'm seriously baffled that economists can't do that either very consistently or very well.

    The entire edifice of economics is built on this kind of nonsense: say's law, rational expectations, humans as utility maximizing machines. It's all rot!

    Thanks for the visit, the call-out and the link.

    Cheers!
    JzB

    ReplyDelete
  4. I am an economist, though no free market fundamentalist.

    If I understand your thesis correctly, you state that supporters of reduced hours don't believe that reduction of hours will increase employment. This is the "fraud" of the lump of labor fallacy. [Correct me if I am wrong, because I don't want to misstate you're case]

    I disagree, as the French debate over the 35-hour work week was largely about the effect of hours on employment. See:

    http://www.jstor.org/pss/4409780

    hussonet.free.fr/ahayden.pdf

    (in French)
    http://www.insee.fr/fr/ffc/docs_ffc/es376377b.pdf

    One of the main reasons for the 35 hour work week was to reduce stubbornly high French unemployment.



    Here is the fallacy that I have an issue with: reduction in hours would increase employment through work sharing. This is clearly false. For example, if a union renegotiates a work contract from 9 hours to 8 hours. Workers are paid X dollars per hour, and there are 100 workers, and workers spend everything they make. Total demand in the economy goes from $900 to $800, so firms will require fewer labor hours. In fact, they will require only 8 hours per employee instead of 9. So employment won't change. I don't think you would disagree with this, but correct me if I'm wrong.

    If you support reductions in work hours as increasing productivity from rest, this is a reasonable position, one that most economists (including me) would have no problem with. It needs to be weighed against increases in the average cost of labor due to fixed costs, which you also address.

    ReplyDelete
  5. "you state that supporters of reduced hours don't believe that reduction of hours will increase employment. This is the "fraud" of the lump of labor fallacy. [Correct me if I am wrong, because I don't want to misstate you're case]"

    You're completely wrong. You have misstated my case 180 degrees. So is your second paragraph.

    What I'm saying is that 1. shorter hours increases hourly productivity. 2. most economists, including yourself presumably, adhere religiously to the maxim that gains in productivity "create more jobs than they destroy." Therefore, by the conventional analysis work time reduction should at the very least create jobs as a result of increased productivity. This is not to say that jobs couldn't also be created through redistribution of hours (or "work sharing").

    The difficulty you may have in understanding me may come from the fact that I am scrupulously avoiding the pitfall of saying: "if A happens, then B will result." I anchor my case instead in the anomalies and contradictions of the conventional economic analysis.

    As a matter of common sense, my opinion is that a well-designed and properly implemented program of work time reduction would create jobs -- lots of jobs. But I don't think that any old measure that imposes shorter hours will necessarily create jobs. Good design and implementation are imperative. What's so false about that?

    ReplyDelete
  6. "You're completely wrong. You have misstated my case 180 degrees."

    Thank you for clearing this up.

    "So is your second paragraph."

    So, what is wrong with it?

    "What I'm saying is that 1. shorter hours increases hourly productivity."

    This is possible, but not original at all. Unions have been discussing this for over a century, as you show.

    "2. most economists, including yourself presumably, adhere religiously to the maxim that gains in productivity "create more jobs than they destroy." "

    Nope, productivity only affects wages in the long run. In the short run, it depends on whether wages increase slower[faster] than productivity (job creation increases[decreases])

    "Therefore, by the conventional analysis work time reduction should at the very least create jobs as a result of increased productivity."

    This is not true.

    "This is not to say that jobs couldn't also be created through redistribution of hours (or "work sharing")." Yes, this could increase employment.

    "The difficulty you may have in understanding me may come from the fact that I am scrupulously avoiding the pitfall of saying: "if A happens, then B will result.""

    This is the attempt of anyone interested in engaging in science. Perhaps economics isn't good at science, but at the very least we should attempt science.

    "I anchor my case instead in the anomalies and contradictions of the conventional economic analysis."

    I would recommend to anchor your case in some sort of empirical reality- data or something like it. How correct or false mainstream economics is has nothing to do with your case.

    "As a matter of common sense, my opinion is that a well-designed and properly implemented program of work time reduction would create jobs -- lots of jobs."

    It's hardly common sense, so you need to show it convincingly. This is not religious studies- you need to show why this would work.

    'But I don't think that any old measure that imposes shorter hours will necessarily create jobs. Good design and implementation are imperative. " Fair enough- what does "Good design and implementation" mean?

    You know, there are countries, like Sweden, with mandatory bargaining between management and labor. If there are major productivity gains from lowering hours, then why don't they just negotiate for lower hours, and split the resulting gains with management? Perhaps they already have, but then, interested parties could always ask them instead of you. Have you thought to contact the Swedish trade unions confederation? This might be a more productive use of your time than simply restating unoriginal critiques of mainstream economics.

    The Swedish trade unions have been thinking about these issues for decades. There hasn't been a sharp decline in working hours, so it doesn't seem that your theory is right:

    http://www.eurofound.europa.eu/ewco/studies/tn0803046s/se0803049q.htm

    ReplyDelete
  7. Look, "Economist", I'm not going to re-enact the Monty Python "Argument Clinic" skit with you. Here's how science works: if you really think I'm wrong, then write a reasoned, systematic critique of my published scholarly work: "Why Economists Dislike a Lump of Labor" and "The 'lump-of-labor' case against work sharing".

    My published work refers to a spectrum of empirical studies. You could also read the Anders Hayden article you cited in your first comment, which discusses empirical studies. I don't claim to be doing "science" in comments on a blog post. I'm having a conversation about opinions. If your opinion is that what you say in your comments is "science" or "truth" then I'm afraid you have much lower standards of evidence and argument than I.

    ReplyDelete
  8. "Look, "Economist", I'm not going to re-enact the Monty Python "Argument Clinic" skit with you."

    Alright, I was just trying to have a discussion of your ideas. A bit prickly aren't we?

    "Here's how science works: if you really think I'm wrong"

    I don't think that you're wrong, only unoriginal. Unions have been thinking about this issue long before you, and I haven't seen anything in your theory that adds to the large literature on work sharing, labor'leisure choice, and productivity.

    Your history of the lump-of-labor concept is pretty good. Does the smug have to be set to 11 though?

    " I don't claim to be doing "science" in comments on a blog post."

    Neither do I. What I was referring to, if you recall, is this completely ridiculous statement:


    "I anchor my case instead in the anomalies and contradictions of the conventional economic analysis. "

    I just showed that this is false- I never cited the lump of labor fallacy, and the idea that productivity is a well accepted thesis in the mainstream of economic thought. A quick google search of "reduction of working hours and productivity" can reveal this:

    http://www.jstor.org/pss/3440088

    http://www.oit.org/wcmsp5/groups/public/---ed_protect/---protrav/---travail/documents/publication/wmcs_travail_is_19.pdf

    http://www.jstor.org/pss/1829830

    It seems you think you have "checkmated" the economics profession, but I don't think that's the case at all.

    ReplyDelete
  9. "I don't think that you're wrong, only unoriginal."

    I don't deceive myself that I'm "original". I'm exhuming Chapman, Steward, Dilke etc. from beneath piles of rubbish.

    "Does the smug have to be set to 11 though?"

    What you perceive as "smug" is what I experience as persistence in the face of "derision" and "contempt" -- those are Krugman's terms, by the way, not mine.

    "It seems you think you have 'checkmated' the economics profession, but I don't think that's the case at all."

    You do have a point there. The economics profession can always wriggle out of any imagined checkmate by ignoring the critique, changing the subject, defaming the critic, pulling some imaginary elasticity out of their back pocket and declaring themselves the victor.

    The only "checkmate" they won't be able to wriggle out of will be a popular movement.

    ReplyDelete
  10. "A bit prickly aren't we?"

    So we have a clairvoyant in the house! "Prickly" is something you would have to pick up from NON-VERBAL cues, Economist. Please take responsibility for your own imagination.

    ReplyDelete
  11. "So we have a clairvoyant in the house! "Prickly" is something you would have to pick up from NON-VERBAL cues, Economist. Please take responsibility for your own imagination."

    There's no reason one can't be prickly in written text. I am getting even more so-called "NON-VERBAL cues" from your latest response.

    "What you perceive as "smug" is what I experience as persistence in the face of "derision" and "contempt" -- those are Krugman's terms, by the way, not mine."

    I'm truly sorry, but I intended no derision or contempt for your views, only to discuss them.

    This persecution complex out of the non-mainstream left is very tiresome. There is no grand conspiracy to keep down your ideas, and everyone is not out to get you. Keynes's General Theory contained many more radical ideas than your text, and it was the basis for American policymaking for the next 30 years.

    "The economics profession can always wriggle out of any imagined checkmate by ignoring the critique, changing the subject, defaming the critic, pulling some imaginary elasticity out of their back pocket and declaring themselves the victor. "

    I didn't do any of these. The elasticity is the relevant question here though, but it should be based on empirics, and not imagined.

    "The only "checkmate" they won't be able to wriggle out of will be a popular movement."

    Well, good luck with this, but I really don't think this will ever happen.

    ReplyDelete
  12. Economist,

    Meet Alex_c, your Trotskyist double and soulmate!

    ReplyDelete
  13. ? Is that what passes for an argument for you? Guilt by implied association? You are taking amateur to a whole new level.

    ReplyDelete
  14. Piecemeal would-be radical reformer! Onanist! Unoriginal prickly smug amateur! Troll feeder!

    Oh, the infamy! The shame! The perversion!

    ReplyDelete
  15. OK, I get what you were implying before.

    Well, carry on as before- you don't interested in discussing your work, as this would be some sort of "Argument Clinic," so I'll leave you to your blog.

    ReplyDelete