Sunday 25 July 2010

A very long reply to the peak oil blog comments

This blog is in reply to comments made on the ASPO blog on economics.

Mallencolly:
@mallencolly on July 13th, 2010 at 3:26 pm

1. Secondly, externalised costs are externalised *because* they are costs that someone else pays (whether through medical bills, cleanup costs, etc) rather than the polluter.
2. “...by not including them, you reduce the price of goods, increasing demand at every price level, causing the equilibrium price level to be too low and the equilibrium demand to be too high. ie overconsumption of the resources used and charged for as well as an overconsumption of the resources used not charged for.”

Does (1) include monetised costs (“pecuniary externalities”) or not?

@mallencolly on July 13th, 2010 at 3:59 pm
3. As for whether or not people should listen to economists, if people had listened in the early seventies about pricing for pollution we would not be having this discussion.

(2) and (3) suggest that you don’t have a problem with externalities as such, only with the lacking feedback, which makes your objection to Lawrence Summers confused, although this may have something to do with Pareto optima – see my discussion with Simon below.

@mallencolly on July 14th, 2010 at 1:09 pm

4. I take it from your last paragraph, then, that only violence can show caring? Why arent psychologists? Why arent politicians? Why arent lawyers? Why arent doctors? All of their fields are also affected.

The threat of violence makes non-violent tactics more effective (see serious histories of India’s independence struggles, US civil rights struggles, etc – non-violent tactics require the threat of violence in the background to work, and the non-violent leaders are usually quite frank about this relationship). With marginal exceptions, it is only through economic relations that psychologists, other doctors and lawyers are affected – there is no chance in hell that US and Canada are going to acknowledge their participation in genocide, especially not their real participation in genocide (mainly against Hutus, through genocidal royalist maniac, Paul Kagame, and genocidal maniac, Romeo Dallaire) in Rwanda, which lead to the Congo genocide – it would require reversing their lies about Rwanda. Politicians set up the relevant networks – why would the perpetrators work against their own life’s work? Economists are in the relevant position to study the dynamics. At the very least they could publicize the matters, although threats of violence are necessary in order to get change going.

@mallencolly on July 15th, 2010 at 4:55 pm
5. You link Applying Behavioral Economics to International Development Policy
http://www.rrojasdatabank.info/devecon/AndersonStamoulis.pdf - it contains the choice quotes “...market liberalization policies may end up in less market exchange than predicted” and “...farming unsustainably...” with regards to non-industrial farming, as compared to the west.

Maybe people participate less in market exchanges because they judge non-market alternatives to be better, and participate more in market exchanges as non-market alternatives are destroyed? The discussion of unsustainable farming is plainly psychotic in view of the implicit North American and green revolution reference farming behaviour – again, the latter steal from future generations.

6. You link ‘Rational Choice Models of Political Violence’
https://www.ihssnc.org/portals/0/PubDocuments/IHSS-RBv7.pdf
If one reverses this paper’s ideological assumptions (who’s doing the violence to whom), it becomes almost descriptive of reality. The ‘terrorist’ violence is negligible both in scale and economic effect to the violence of the west. It is precisely this study of the West’s violence and its relationship to the west’s economy that I’m asking for, and not finding.

Breeders aren’t going to solve any entropy problems, even under the most optimistic assumptions, including sending nuclear waste to Jupiter. (Can we avoid tinkering with the sun, please? I know you didn’t say anything, but the suggestion does recur.)

Simon:
@Simon on July 16th, 2010 at 1:45 pm

The poor cannot afford the price to undo the harm, and the harm falls disproportionately on the poor – incidence is utterly important in understanding the economic dynamics of externalities. Using mallencolly’s definition above, the poor cannot suffer an externality, as they don’t pay anything. Should one redefine an externality to be the cost necessary to undo the harm, then one can meaningfully speak of the market value of the harm, as the victim can decide to spend the money in another fashion. Surely, were the victim rich, I doubt you’d find fault with the quantity decided by a suit for damages, irrespective of whether they actually use the funds to undo the harm or use them on something else – why would you find differently if the victim is poor?

I take it that that comment was directed at me, rather than X Cepting. You’ve supplied a list of economists who deal with externalities in the abstract and market valuation, but none with the systematic export of entropy and its relationship to market valuation.

@Simon on July 20th, 2010 at 8:54 am
Any business manager makes use of some economic understanding, but I would hardly consider a hobbyist, or someone with only minimal understanding, as an economist, just as I wouldn’t consider a typical amateur radio operator to be an electrical engineer. To the extent that one has a detailed understanding, e.g. the radio amateur who has a detailed understanding of circuits, and can design a meaningfully new circuit, or the politician with the economic training who uses his economic understanding to devise a new situation (Pareto-optimal, for example, although substantially different from a previous Pareto-optimal situation from which the change occurred, and that places many people in a substantially worse situation, i.e. the change was not necessarily a Pareto-improvement), I consider him to be a practicing economist. To the extent that academic economists aren’t making empirical and theoretical studies of these matters, I consider them culpable; that includes you, with regards to efficiency. If an entrepreneur accidentally exports inflation, but doesn't see the pattern, his moral culpability is fairly small.

Both before and after the transfer, the situations may be Pareto-optimal (one candidate for your economic efficiency), but the switch is not Pareto-improving. It is however Kaldor-Hicks improving insofar as the X-efficiency, allocative efficiency and productive efficiency of western societies are higher than of less developed societies – the worst-affected have changed (non-Pareto-improving) but so what? Efficiency (X and productive, both economic) are dependent on creation and dispersal of entropy. In cases where the worst-affected have enjoyed improvements, it was necessarily at the expense of future generations, by using more available energy.

The ‘social cost’ (of externalities) consists of two elements, namely 1. (as mallencolly pointed out) a lack of feedback of reducing stock materials (and associated overconsumption in other stock materials), and 2. the harm to the victim (or differently seen, the transfer from the victim to the producer). You seek to transfer the (undue) profit to the producer to the (actually, a) general public (as only those with funds to buy the product can benefit from the correction), to correct (1); you are clearly not interested in undoing the harms to the victims, at least not in proportion to the harm that they suffer.

Perhaps then I was wrong to say that you are unaware of these facts, as your other statements seem to suggest that you are at least subconsciously aware of what is happening. You seem rather content to profit from the poor as long as relevant feedbacks are in place to prevent overconsumption. Insofar as the victims are in different currency zones (markets, in my and common usage, i.e. the purchasing power of a currency, or the ‘market’ for a currency, e.g. how many shoes will clear three hundred Rand, and therefor not terribly problematic), if the inflation is exported onto them, as long as some feedback is in place to deal with resource depletion, I don’t see you objecting – you seem to hide that they suffer the inflation – none of your suggestions, nor any of the suggestions/papers you link suggest that you want to end the transfer, only that you don’t want it to lead to an imbalance in your economy. Where are those economists who discuss inflation export explicitly? The links you gave are on externalisation, and as mallencolly (perhaps unwittingly) suggested, deal with bringing the economy closer to a Pareto optimum, but not with the basic question of justice, namely which Pareto optimum, i.e. whether or not inflation is exported – I keep on getting this feeling that you understand exactly, and that you are merely trying to hide it.

With regards to universities, I made one mistake, which was to claim that the extremes skew the averages. In fact, that is not the fundamental problem. You are confusing correlation with causation; to see the problem, do some ANOVA on university vs non-university, non-university certification vs its absence, and income. Extremes may play a role, but I suspect that if certification (which is somewhat correlated to university education, in that someone with university education will typically have greater opportunity to be aware of and to afford such certification) and university education are checked for connection to income, certification will win out; all my engineering and consulting friends point certification out as the key to income and job advancement, and can point to individuals who skipped the university education to go straight for certification. The census data given cannot resolve this matter.

Simon on July 21st, 2010 at 8:18 pm
How empirically useful (again) is Pareto-optimal/’efficient’? What we are discussing is the relative merits of different Pareto-optimal situations, some of which produce more than others, and which produce distinctly different harmful situations as a necessary feature of their operations.

@Simon on July 21st, 2010 at 8:22 pm
The matter regarding Grameen is that it only has a market insofar as dubious schemes (green revolution-caused debts, which would not have happened if proper accounting of future agricultural performance were considered – green revolution methods destroy soils, etc.) are in place. Most of the people using the services of this bank are using it to cover costs that odious seed prices etc. cause. Why aren’t they farming (anymore)? Or why are they fleeing to India to farm? The reason that there is a need for uncollatoralised debt is precisely because the investments forced onto them don’t make economic sense, and there is little economy to be had, so Grameen games don’t help – Bengalis wouldn’t be working all over the Muslim world (including Sudan) if their economy were growing, and it is too heavily loaded with entropy (destroyed soils, rivers etc) to grow. Grameen cannot solve these problems, but gives the hope of a solution; people seeing what is happening are naturally disgusted, as it merely sells off more of the remaining negative entropy. By analogy, a sufficient dose of arsenic can cure HIV by killing the patient.

@Simon on July 22nd, 2010 at 3:12 pm
Pigou’s (and others’) methods only solves the problems that mallencolly identified; they don’t undo the harms to the primary victims (incidence again), and again, the gross harms I point out (Somalia, CK) do not make the situation necessarily Pareto-suboptimal.

There are two reasons for wanting papers on Somalia and CK. The first is that their situation define much of the state of the world (state variables regarding entropy and its diffusion). The second, to play with your analogy, could be phrased as “Why would I want to know about malnutrition AND HIV?” (see leptin...) or “Why would I want to know about Schizophrenia AND the Dutch?” The connection is precisely that Somalia and CK are critical case studies in the (thermodynamic) operation of the system – you aren’t going to escape thermodynamics, and (again) your X-, productive and allocative efficiency (to achieve a Pareto-optimal efficiency) are dependent on your dumping on Somalia and CK. Lawrence Summers understands, and understands not only that efficiency is Pareto-optimal, but also that different Pareto-optimal situations are possible, and that just because shifting from one Pareto-optimal situation to another is not Pareto-improving does not mean that all Pareto-optimal situations are equal; he just picked the class of Pareto-optimal solutions most in his society’s favour.

I took my time to read all the references, to see if I had missed something. I conclude confidently that I haven’t.

Harry Stotle:
A better analogy would be, why is there no discussion in the literature about over-feeding and leptin suppression leading to diabetes? In the nutritional literature, there certainly is, but a meaningful analog is missing (as far as I can tell – I’ve read all the papers cited here so far, and not one deals with the issues I’ve been raising).

Orson:
@Orson on July 15th, 2010 at 9:48 pm
Why are economists (I include you and Simon – mallencolly let the substance slip) fudging (deliberately or not) about motivation and efficiency? Again, where is the literature on inflation export (the motivating aspect of externality that I raised, rather than externalisation in general, on which you guys have continually harped)? And how is this matter irrelevant to efficient allocation? See my remarks to Simon above.

@Orson on July 16th, 2010 at 3:02 pm
See my remarks above and to Simon – the issue is not (lack of) awareness (or responsibility per se) for externalities in general (among academic economists), but are culpable for failure to explain why they are utilised internationally, and for giving ‘solutions’ that fail to terminate externalities and their associated wealth transfers between societies, but instead give solutions that merely avoid certain repercussions of externalities to the perpetrating societies (and which happen to reduce certain externalities).

@Orson on July 19th, 2010 at 4:21 pm
Michael Hudson (for example) doesn’t have difficulty explaining the substance of what happens (at least, the part that he is interested in). Likewise, I’ve had no difficulty explaining above, in economic terms no less, why market actors do what they do, while pointing out the significant omissions by academic economists. Real economists don’t avoid these issues? Really? Where are the economists who frankly discuss how to achieve externalisation with feedback for resource depletion etc. for the purpose of exporting inflation (especially while achieving Pareto-optimality in the final analysis, irrespective of whether the shift is Pareto-improving)? I can point only to Hudson and a few other radicals, and Summers. Not even Stiglitz discusses these matters, as his concern is Pareto-optimality, and not maximising average utility. None of the links you supply below (@Orson on July 21st, 2010 at 3:07 pm ) discuss honestly the effects of the interventions, namely that they don’t undo the externalisation, but only avoid the repercussions to the perpetrators (I’ve read all of them except Baumol - see at the bottom - which is why I’m only answering now). Efficiency as economists use it refers to Pareto-optimality and comparable concepts, e.g. as listed to Simon above, so yes, it entails costs to all, but not to all equally – your concern is not general welfare, at least if the literature (including what you’ve supplied) is anything to go by. As such, the remarks on Zoologists and Physicists stand. Now that I’ve read their papers, their status as more or less mainstream is irrelevant to me – they don’t deal with the issue I’ve raised, namely the utilisation of externalities to export inflation; again, they just give methods to undo the harm to the perpetrating societies, in terms of closer-to-Pareto-optimal allocation. I keep on having to repeat this, but this seems to be a consistent failing in your (Orson, Simon, mallencolly) understanding.

@Orson on July 22nd, 2010 at 5:25 pm
Is it by now clear why incidence matters, and why none of the economists listed propose anything that substantially undoes the harm to the primary victims? To restate what I said to Simon, you are socialising the profit of the harm done to these communities. That does to some extent lessen the incidence, as the primary perpetrator obtains less profit by his action, but it does not solve the root problem, and thermodynamic considerations suggest that you’ll only shift the problem elsewhere (e.g. CO2 and the energy costs of manufacturing a Prius vs the lifetime/manufacturing and use CO2 costs of a Hummer).

Krugman’s paper actually works more or less for your argument, because the ultimate incidence of CO2 is roughly publicly equal. Thermodynamic considerations call his scheme into question (and this is why I harp on Somalia and CK) – CO2, Somalia and CK are the ‘externalities’ on which the system depends. “The gangrene is attacking his upper legs, but we aren’t concerned, as our interventions prevent harm to the brain.” Breeders won’t solve the negative entropy problems – fifty years ago there were ten times as many big fish in the seas, and privatisation of the seas have made matters worse – look up commercial fish farming, sea-lice and the effects of sea-lice on wild fish stocks. The iatrogenic chickens have begun coming home to roost.

Final comments on the papers listed:
Arrow discusses how externalisation can occur through lack of information - i.e. not the dynamic in which I'm interested. Stiglitz discusses taxation as a means to shift spending and so reduce average externalisation transfers inside a (national) economy - his suggestions would at best, when applied to the dynamics to which I refer, modulate in the fashion that Pigou does, i.e. manage the misallocation. Wendner (I take it that he rather than Becker was intended - I couldn't find the Becker paper) discusses technical details of Pigouvian taxes, and is as such an addendum to Pigou's management. Coase similarly provides an allocation solution, not an undoing of the externality, and again, the broader public profits at the expense of the primary victims, with appropriate allocation. I haven't read Baumol yet, but why would he be different?

8 comments:

  1. Johan.

    Please can you explain how it follows from:

    "externalised costs are externalised *because* they are costs that someone else pays (whether through medical bills, cleanup costs, etc) rather than the polluter."

    that

    "the poor cannot suffer an externality, as they don’t pay anything."

    I think you are confusing, "suffering" (bearing the cost, not necessarily a monetary cost, contained in "etc") the externality and being able to pay for it to be fixed. Using the two examples listed, in many instances they would not be able to pay for the medical bills and are even less likley to pay for a massive clean up. It will mean they suffer the externality even more, not not suffer it at all. Your redefinition to Simon is nothing more than the normal definition.

    Next, another leap in logic. How do you figure from 2 and 3 that I "don’t have a problem with externalities as such, only with the lacking feedback" ?

    I'll answer more, but it will have to wait for a bit. If you could do me the courtesy of explaning the reasoning behind these two statements for now though, it would be much appreciated.

    mallencolly

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  2. I haven’t the time or the inclination to clear up your confusion around other peoples posts (although it’s there for all to see) so I’ll stick to what was addressed to me, borrowing from other places where necessary:

    “Using mallencolly’s definition above, the poor cannot suffer an externality, as they don’t pay anything. Should one redefine an externality to be the cost necessary to undo the harm, then one can meaningfully speak of the market value of the harm, as the victim can decide to spend the money in another fashion”

    Right. So I’ll add “externality” and “pay” to the list of terms you abuse (as amply demonstrated by this hilarious sentence “CO2, Somalia and CK are the ‘externalities’ on which the system depends”). I suspect your confusion with “pay” stems from your deeper confusion of “cost”. To bear a cost does not necessarily mean to pay financially. It just means that the burden falls on you, whether that is financial or physical or psychological or... So when mallencolly says “they are costs that someone else pays” he simply means that the acid rain (or other externality) is falling on their heads, and they “pay” by suffering the consequences to their health. He does not mean that they are handing over money. Using Mallencolly’s definition, the poor can very much suffer an externality, regardless of their financial position.

    All you’ve done here is suggest one means of valuing the externality, not “redefine” it. The sentence makes as much sense as saying “if one redefines inflation as 6%”. Externalities are a phenomena, not a value (although given your confusion about the distinction between a field and those who study it, this is not surprising). I’m sure you’re aware that this method IS frequently employed by economists all over the place? See law suits, the competition commission and just about any other regulatory agency.

    On a side note, just attaching a value to it is NOT the same as “market value”, so that one can go on the list too. Are you this guy http://xkcd.com/451/ ?

    “I doubt you’d find fault with the quantity decided by a suit for damages, irrespective of whether they actually use the funds to undo the harm or use them on something else – why would you find differently if the victim is poor?”

    Then you haven’t understood a thing that’s been said so far (or, unfortunately, any of the papers you say you’ve read). I wouldn’t find fault with awarding damages because it internalizes the costs, albeit imperfectly. But it’s precisely the QUANTITY decided that an economist could potentially find fault with – too much or too little and you’re not really fixing anything. As I said, this is just one means of valuing the externality and it’s just as flawed as all others.

    Whether or not the award is used by the victim to undo the harm is utterly immaterial, because it’s the act of shifting costs that is the important step in eradicating the burden placed upon them. When the producer now decides how much to produce, he takes into account the cost associated with the externality (I’m assuming that the damage award firmly establishes liability or creates an ongoing level of compensation, because if it doesn’t (if it’s just a one off cost) then any economist would take issue with the entire thing). And that doesn’t depend on whether the victim is rich or poor. That internalization occurs far more regularly when rich people are affronted is one reason that I support the legal resources center and similar groups. So in summary – I don’t “find differently” if the victim is poor; what’s important is the internalization of costs.

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  3. “You’ve supplied a list of economists who deal with externalities in the abstract and market valuation, but none with the systematic export of entropy and its relationship to market valuation”

    Because nobody other than you has a clue what you’re talking about. WTF is the “systematic export of entropy”? Thus far, every concrete example you’ve given is dealt with by the economic analysis of externalities. What is there to your system that this doesn’t explain? While I’m on it, WTF is the “export of inflation”? What do you mean by inflation, because it’s clearly not the same as economists understanding?

    “Any business manager makes use of some economic understanding, but I would hardly consider a hobbyist, or someone with only minimal understanding, as an economist, just as I wouldn’t consider a typical amateur radio operator to be an electrical engineer.”

    and

    “the politician with the economic training who uses his economic understanding to devise a new situation… I consider him to be a practicing economist”

    You considering it as such unfortunately does not make it true. I have training in mathematics, and I use that understanding every day. It doesn’t make me a mathematician. If the firewood salesman took a night class in economics he’d be an economist? What if he just read a book? You’ve read some papers now, are you an economist?

    What exactly are your criteria? “Some” undefined training, and “some” understanding? Well, that’s good. We can agree that “economists” aren’t necessarily to blame for the US housing crisis, since they clearly had no understanding. That’s the problem with your arbitrary definition –everybody who functions in society uses economic logic\understanding, and does so to devise new situations. That’s one of the cool things about being human; the ability to project into the future (a.k.a devise new situations). Is it only when you’re aware of the logical process at work that you’re an economist? Thats a bit arbitrary – only the ethical philosopher can be moral?

    Pareto-, X-, and Kaldor-Hicks efficiencies. Oh dear. I was trying to avoid throwing in more terminology for you to abuse, but it seems you’ve found some on your own. You’re right in saying that Pareto optimality is not necessarily the be all and end all. Which, strangely, sounds a lot like Mallencolly’s comment “Pareto efficiency sounds lovely but is not necessarily as fair as it sounds”. Well done, Captain Obvious, so far you’ve stumbled on one legitimate (if trivial) criticism, and it’s one that malencolly brought up.

    “Lawrence Summers understands, and understands not only that efficiency is Pareto-optimal, but also that different Pareto-optimal situations are possible, and that just because shifting from one Pareto-optimal situation to another is not Pareto-improving does not mean that all Pareto-optimal situations are equal; he just picked the class of Pareto-optimal solutions most in his society’s favour.”

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  4. The whole profession of economics understands that different situations can be Pareto-optimal but are not necessarily equally desirable. That’s why Kaldor and Hicks came up with a different proposal (one that at least allows for the correction of market failure) – offering a replacement is hardly “hiding” as you claim. Papers criticizing Pareto have been coming out since he first gained traction. Christ, even Wikipedia knows that. All Lawrence does is choose in line with his incentives. What was his unique contribution again?

    Later on you claim “the gross harms I point out (Somalia, CK) do not make the situation necessarily Pareto-suboptimal.” With which I can whole-heartedly agree. And while this side track into Pareto has been entertaining, the question remains; where did you get the idea that that I was talking about Pareto optimality? It’s something of a straw man to attack Pareto, and pretend it has any bearing on my arguments.

    “You seek to transfer the (undue) profit to the producer to the (actually, a) general public (as only those with funds to buy the product can benefit from the correction), to correct (1); you are clearly not interested in undoing the harms to the victims, at least not in proportion to the harm that they suffer.“

    No. At no point have I specified where any extracted surplus should go. When you write “you are socialising the profit of the harm done to these communities” you’re just making that up. You big liar, you. You’ll notice that I haven’t favored any particular remedy (subsidies, regulation, taxation, etc.) because it is very situation dependent. So I haven’t been able to get into how the surplus is collected or redistributed and it’s incredibly disingenuous of you to assume that we don’t care. The entire point is to undo the harm. In terms of proportion, we get back to the valuation issues.

    “none of your suggestions, nor any of the suggestions/papers you link suggest that you want to end the transfer, only that you don’t want it to lead to an imbalance in your economy”

    Are you delusional? Did you actually read any of my comments or the papers listed? The whole point of internalizing the cost structure is to change the incentives in place. Once an economic agent is faced with different incentives he alters his behavior, and if done correctly that ends the transfer. Not just once off, but going forward. That is, if you can make the producer pay for the pollution he makes, he either reduces his production (thus reducing the side effect, pollution), or if you make it so expensive his business becomes unprofitable he ceases operations. Do you REALLY need me to spell out that THIS DECREASES\STOPS THE TRANSFER?

    You make this argument ad nauseum in your points to Orson. I just want to be sure – are you really saying that you need each economic paper to put in the abstract “the purpose of addressing externalities is to prevent harm to those affected”? Surely it goes without saying?

    “Where are those economists who discuss inflation export explicitly?”

    Define this as a coherent concept and I’ll show you. At the moment, it’s just jargon, with no real meaning.

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  5. “The links you gave are on externalisation, and as mallencolly (perhaps unwittingly) suggested, deal with bringing the economy closer to a Pareto optimum, but not with the basic question of justice, namely which Pareto optimum, i.e. whether or not inflation is exported – I keep on getting this feeling that you understand exactly, and that you are merely trying to hide it.”

    Yes. When an economist openly says “Pareto efficiency sounds lovely but is not necessarily as fair as it sounds” it’s a clear indication that they are hiding concerns about justice. [Dammit, I can’t find the sarcasm font]. Importantly though, you’re wrong when you say the links deal with “bringing the economy closer to a Pareto optimum”. As you note later on, Pareto optimality is just one candidate for economic efficiency, and it’s not even a popular one (although you go on as if it’s the only option). Using Pareto optimality as an ethical argument for action\inaction ONLY makes sense in the context of a functional market, since it leaves no space for correcting market failures. Since externalities are considered to be an entire class of market failure, they are by definition NOT the result of a functional market. The papers linked are about correcting the market failure, and only after that is done can one even think to use Pareto optimality as a prescriptive tool if one chooses that as the yardstick (I’m yet to encounter an economist who thinks that it should be). Which is why welfare and development economics rely on a more utilitarian ethic.

    There is no scientific way to find justice (in distribution or anything else). Expecting a science to make normative ethical claims is frankly stupid. A physicist can tell us the effects of dropping a nuclear bomb, but he is no more a moral authority than anyone else on whether we should. If what you’re after is a theory of just distribution, then economics is the wrong place to look.

    So if your criticism is economists can't tell us what justice is, then you’re right. But it’s a trivial claim. Dictating morality is not what economics (or any science for that matter) is for. It’s like complaining that botany can't tell me whether murder is ever justified. If that's what you mean, then the answer to "why have economists been silent on this issue?" is because they recognise that its beyond the realm of economics, and they have no more authority to make moral proclamations than anyone else (and Mallancolly's "why haven't doctors/lawyers/engineers" comes back into play. Economists are no more authorities on morality than any of these professions.)

    “With regards to universities, I made one mistake, which was to claim that the extremes skew the averages. In fact, that is not the fundamental problem. You are confusing correlation with causation; to see the problem, do some ANOVA on university vs non-university, non-university certification vs its absence, and income. Extremes may play a role, but I suspect that if certification (which is somewhat correlated to university education, in that someone with university education will typically have greater opportunity to be aware of and to afford such certification) and university education are checked for connection to income, certification will win out; all my engineering and consulting friends point certification out as the key to income and job advancement, and can point to individuals who skipped the university education to go straight for certification. The census data given cannot resolve this matter.”

    You’ve made at least three mistakes, and the latest is bordering on intellectual dishonesty.

    1)The extremes point, as you concede

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  6. 2)Applying a tiny subset and claiming it as representative of “the majority”. As I said earlier, had you written “his argument doesn’t work for the majority of graduates who were kind enough to give me anecdotal evidence, and who work in resource extraction in North America” I wouldn’t have brought it up, because for all I know, for the miniscule sample who meet those criteria, it might be true. But you didn’t, you wrote “Actually, his education argument does not work for the majority of graduates”

    3)And now the dishonest part; you’re ignoring the argument economists actually make about general education and arguing against the straw man of “university vs other forms of education”.

    From an economic perspective a university degree is just a means of signaling qualities to the labour market. It may be that you have a combination of skills\intelligence\perseverance. Or that you’re comfortable with deadlines. (What the degree signifies depends on the job and the degree).

    Certification does exactly the same thing – it signifies a level of educational attainment (and the corresponding bundle of skill\intelligence\perseverance). I can’t think of a form of certification that doesn’t signal a level of education (if there were such a thing, they’d have to hand them out at birth). Which means that when economists (including Caplan) say “markets reward education with higher wages” that includes certification. The real test of Caplan’s argument is completed education vs less completed education, not university education vs. other forms of education, as you now try to get away with.

    “There are two reasons for wanting papers on Somalia and CK. The first is that their situation define much of the state of the world (state variables regarding entropy and its diffusion). The second, to play with your analogy, could be phrased as “Why would I want to know about malnutrition AND HIV?” (see leptin...) or “Why would I want to know about Schizophrenia AND the Dutch?” The connection is precisely that Somalia and CK are critical case studies”

    As an aside, your “two reasons” are the same thing. 1) “they define much of the state of the world” and 2) “they’re critical”. Which is distinct, how?

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  7. I’m still not sure what you’re talking about. Substitute in “externality” and “incidence” for “entropy” and “diffusion”, and that’s what the literature we listed deals with, reducing CK\Somalia to mere case studies among thousands. And until you clearly define what you mean by those terms, in a way that distinguishes them from current economic thought, I’m still not seeing the value.

    You haven’t yet demonstrated anything conceptually different about CK\Somalia and externalities in general. Why are they “critical”? See, the combination of HIV and malnutrition may be conceptually different from each on its own, as a result of the interplay between the two. Malnutrition speeds up HIV because the immune system is compromised, I would guess. That’s a different story to the normal advancement of HIV. But the situation you’ve sketched in CK\Somalia is just an externality, not a different story. A huge, nasty one to be sure, but what’s the CONCEPTUAL difference? “Schizophrenia AND the Dutch” – who knows, there may be a causal genetic story there, which makes it conceptually different from schizophrenia in other population groups. You got anything to suggest that CK\Somalia is a different story? Anything at all? Rather like I’ve nothing to suggest that diabetes in Simon is unlike diabetes in the general population. I’ve been asking since the beginning, and you’ve ignored it each time, merely asserting that they are “critical” and “defin[ing]”, but you’re yet to back that up. Harry Stotle makes this point well, if you refer back to the original forum.


    “Final comments on papers: …”

    Just out of curiosity, what is it that you do? I’m utterly confused as to how someone who claims to be both employed and educated can singularly fail to grasp the implications \ applications of these papers. How do you live in the world when you can’t transfer knowledge from the general to the specific, or from the application to the consequence?

    Just a few examples – “Coase similarly provides an allocation solution, not an undoing of the externality”. No, once liability is clearly established costs are internalized and the externality disappears.

    Similarly “modulate in the fashion that Pigou does, i.e. manage the misallocation”. It doesn’t just “manage the misallocation”. It alters the incentive structure, for as long as the tax is in place.

    Incidentally, how is it that you can make claims about “the norm”, the “majority of economists” and economics in general, without having read these sorts of papers before?

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  8. Sorry for the delay with the moderation; I'll try to respond before Tuesday.

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