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Antarctic cooling? Or WHY "The Antarctic Ain’t Cooperating" [Updated]

March 3rd, 2008 4 comments

[Significant update at bottom] 


I’ve decided to put up this little post in connection with Walter Block’s recent post,  http://blog.mises.org/archives/007828.asp, in order to avoid having my comment stuck in a spam filter (I’ve found that comments with too many links get caught).


I see I missed providing a cite to a recent article by Andew Revkin at the NYT on what scientists think of some of this winter’s screwy weather (the topice of Block’s post):  



Skeptics on Human Climate Impact Seize on Cold Spell,  March 2, 2008: http://www.nytimes.com/2008/03/02/science/02cold.html


Here’s a little information that shows the progress of understanding of climate change affecting the Southern Hemisphere and Antarctic:



The IPCC’s 2001 report says: “For the change in annual mean surface air temperature in the various cases, the model experiments show the familiar pattern documented in the SAR with a maximum warming in the high latitudes of the Northern Hemisphere and a minimum in the Southern Ocean (due to ocean heat uptake).”
http://www.grida.no/climate/ipcc_tar/wg1/351.htm


Ozone Hole Is Now Seen as a Cause for Antarctic Cooling, May 3, 2002: http://query.nytimes.com/gst/fullpage.html?res=9B04E6D61331F930A35756C0A9649C8B63


Science 3 May 2002:  http://www.scienceonline.org/cgi/content/summary/296/5569/801f


“Despite an overall global warming trend, temperatures over large parts in the interior of Antarctica have exhibited a small but distinct cooling trend during the past several decades. Thompson and Solomon (p. 895; see the news story by Kerr) present evidence that high-latitude Southern Hemisphere circulation changes during the past few decades reflect a systematic trend in regional atmospheric circulation. Trends in tropospheric circulation trends can be traced to the recent cooling of the lower stratosphere caused by photochemical ozone losses.”


Study Shows Potential for Antarctic Climate Change, Oct. 6, 2004:  http://www.giss.nasa.gov/research/news/20041006/



“Since the late 1960s, the SAM [Southern Annular Mode] has more and more favored its positive phase, leading to stronger westerly winds. These stronger westerly winds act as a kind of wall that isolates cold Antarctic air from warmer air in the lower latitudes, which leads to cooler temperatures.


“Greenhouse gases and ozone depletion both lower temperatures in the high latitude stratosphere. The cooling strengthens the stratospheric whirling of westerly winds, which in turn influences the westerly winds in the lower atmosphere. According to the study, greenhouse gases and ozone have contributed roughly equally in promoting a strong-wind, positive SAM phase in the troposphere, the lowest part of the atmosphere.”


Antarctic cooling, global warming? 3 December 2004: http://www.realclimate.org/index.php?p=18


King penguin faces extinction due to climate change, 11/02/2008: http://www.telegraph.co.uk/earth/main.jhtml?xml=/earth/2008/02/11/scipeng111.xml


Antarctica is Cold? Yeah, We Knew That, 12 February 2008: http://www.realclimate.org/index.php/archives/2008/02/antarctica-is-cold/langswitch_lang/in#comment-81522


UPDATE:


In comments below, Geoffrey Plauche points to a post entitled “The Antarctic Ain’t Cooperating” at the “World Climate Report” – the website run by former climate scientist, now policy critic Pat Michaels, as “criticizing … the alarmist hype coming from some scientists, some politicians and others (like Gore), and particularly the media”.  While a review of the post certainly shows criticism of the press (not scientists) for incomplete disclosure and discussion of data about Antarctica (a criticism that is not in itself unfair), a little further digging reveals that it is Pat Michaels who is being deceptive – for self-acknowledged political and business reasons – by failing to refer to or provide additional background information that show that there is plenty of evidence indicating that while Antarctica may be warming more slowly than elsewhere (which was not unexpected), there are ample signs of warming and other changes consistent with GHG forcings.


Pat Michaels describes the “World Climate Report” as “concise, hard-hitting and scientifically correct” and “exhaustively researched, impeccably referenced, and always timely”.   It is intended as a “response to the global change reports which gain attention in the literature and popular press” that “points out the weaknesses and outright fallacies in the science that is being touted as “proof” of disastrous warming” and is “the perfect antidote against those who argue for proposed changes to the Rio Climate Treaty, such as the Kyoto Protocol, which are aimed at limiting carbon emissions from the United States”.  Michaels trumpets World Climate Report as the “definitive and unimpeachable source for what Nature now calls the “mainstream skeptic” point of view, which is that climate change is a largely overblown issue ….”  http://www.worldclimatereport.com/index.php/about-us/


But who produces the World Climate Report?  Pat Michaels’ personal and self-described “advocacy science consulting firm”, New Hope Environmental Services. http://www.nhes.com/.  And who hires Pat Michaels?  Well, firms that have a direct financial stake in trying to hang onto their present ability to emit GHGs free of charge into the global atmopsheric commons, of course, even though Pat does his best for his clients’ sake to keep it under his hat. http://notes.sej.org/sej/tipsheet.nsf/80c21fb7123767b586256cd0000f3f91/257E45ECA8C523648625735B007503C3?OpenDocument; http://www.prwatch.org/node/5028  It is not surprising that particularly heavy users of the global commons (clearly electric utilities and coal producers in Pat’s case) would like to continue to operate under the same sweet terms that they have up until now, but other users of the global commons of course have the right to their own preferences as well.  But why the secrecy?  Why aren’t the electric utilities and coal producers who support Pat, instead of funding one-sided arguments about science, willing to be straightforward about their preferences so all commons users can discuss how to manage the atmospheric commons?  I suspect that it has something to do with the small problem called “rent-seeking” whenever governments are in the middle of a problem – viz., these fossil fuel interests are trying to influence government in order to get (manintain!) favorable treatment, as opposed to trying to come to terms with others.  Thus the desire to mask their behavior and muddy the science – to influence public opinion and government – rather than forthrightness. 


In other words, Pat Michaels is in the business of selling climate policy positions.  This is clearly manifested in posts like “The Antarctic Ain’t Cooperating”, which while “scientifically correct” is much less than scientifically complete, and misleadingly so.  This shows that his motivation isn’t really so much to clarify as it is to muddle – in order to advance his own policy preferences and/or those of his clients.  While Pat is fully entitled to his own preferences, he is not entitled to his own facts.  If Pat wants to really advance our understanding of climate developments, he should be providing a rounder picture, rather than feeding factoids to those who are happy to pretend (or continue to fool themselves) that there is no scientific case for ongoing climate change (and a significant human role in it).


But as “skewed but technically accurate” science is what Pat’s clients want, it’s hard to fault him for doing his best to be responsive to them.  But it nevertheless behooves us to be aware, when Pat speaks, who has actually paid for his voice, and why, so we might better know how to weigh his words.


Allow me to expand on the information I’ve already provided above by quoting relevant parts of two recent publications that provide a fuller picture of develoments in Antarctica:


1.    The British Antarctic Survey released in December 2007 a statement about climate change in Antarctica entitled “Climate Change – Our View”: http://www.antarctica.ac.uk/bas_research/our_views/climate_change.php.  Among others, the BAS statement concludes (with some rephrasing):




  • The Southern Ocean is a significant sink for both heat and carbon dioxide, acting as a buffer against human-induced climate change.



  • Since the commencement of continuous observations of Antarctic climate in1957-58, surface temperatures have remained fairly stable over much of Antarctica, although individual station records show a high level of year-to-year variability, which could mask any underlying long term-trend.



  • By contrast, large and statistically-significant warming trends are seen at stations in the Antarctic Peninsula. Over the past 50 years, the west coast of the Peninsula has been one of the most rapidly-warming parts of the planet. Here, annual mean temperatures have risen by nearly 3°C, with the largest warming occurring in the winter season. This is approximately 10 times the mean rate of global warming, as reported by the IPCC. The east coast of the Peninsula has warmed more slowly and here the largest warming has taken place in summer and autumn.



  • Significant warming has also been observed in the Southern Ocean. Upper ocean temperatures to the west of the Antarctic Peninsula have increased by over 1°C since 1955. Within the circumpolar Southern Ocean, it is now well-established that the waters of the Antarctic Circumpolar Current (ACC) are warming more rapidly than the global ocean as a whole. A comparison of temperature measurements from the 1990s with data from earlier decades shows a large-scale warming of around 0.2°C in the ACC waters at around 700-1100 m depth.



  • Analysis of weather balloon data collected over the past 30 years has shown that the Antarctic atmosphere has warmed below 8 km and cooled above this height. This pattern of warming in the troposphere and cooling in the stratosphere is seen globally and is the expected signature of increases in greenhouse gases, such as carbon dioxide. However, the 30-year warming at 5 km over the Antarctic during winter (0.75°C) is over three times the average rate of warming at this level for the globe as a whole.




  • Subtle but important changes have occurred in the atmospheric circulation around Antarctica. Since the early 1960s, atmospheric pressure has dropped over Antarctica and risen in the mid-latitudes of the Southern Hemisphere, a pattern of variability known as the Southern Hemisphere Annular Mode (SAM). These changes have resulted in a strengthening of the westerly winds that blow over the Southern Ocean around Antarctica. Stronger westerlies will impact on ocean currents, upwelling and mixing, but the consequences of such changes have yet to be fully understood.




  • Recent climate change has driven significant changes in the physical and living environment of the Antarctic. Environmental change is most apparent in the Antarctic Peninsula, where climate change has been largest. Adélie penguins, a species well adapted to sea ice conditions, have declined in numbers and been replaced by open-water species such as chinstrap penguins. Melting of perennial snow and ice covers has resulted in increased colonisation by plants. A long-term decline in the abundance of Antarctic krill in the SW Atlantic sector of the southern ocean may be associated with reduced sea ice cover.




  • Large changes have occurred in the ice cover of the Peninsula. Many glaciers have retreated and around 10 ice shelves that formerly fringed the Peninsula have been observed to retreat in recent years and some have collapsed completely. Furthermore, 87% of glaciers along the west coast of the AP have retreated in the last 50 years, and in the last 12 years most have accelerated. The Antarctic Peninsula is contributing to sea-level rise, at about the same rate as Alaska Glaciers.




  • Analysis of global measurements of atmospheric CO2 indicates that the Southern Ocean carbon sink has weakened significantly since 1981. This reduction in the capacity of the ocean to absorb CO2 has been attributed to increased upwelling of carbon-rich waters associated with strengthening of the westerly winds. Although future changes in the ability of the Southern Ocean to sequester CO2 are not completely known, this will be a key factor that helps shape global climate.




  • Most of the IPCC model experiments do simulate the observed strengthening of the circumpolar westerly winds, suggesting that this phenomenon is a robust response to changed climate forcing.




  • Further experiments have indicated that changes in anthropogenic forcings, particularly stratospheric ozone depletion and increases in greenhouse gases, have made the largest contribution to the strengthening of the westerlies. Recent climate observations show that changes in the strength of the westerlies strongly influence temperature variations on the east coast of the Antarctic Peninsula.




  • Taken together, these two results suggest that a significant fraction of the recent observed changes in climate in this part of the Antarctic can be attributed to human activity with a reasonable degree of certainty. Further support for this view comes from analysis of marine sediment records which enable us to examine how the extent of Antarctic Peninsula ice shelves has varied over time. While some of the smaller ice shelves in this region have periodically grown and decayed over the past 10000 years, the Larsen-B ice shelf appears to have been stable throughout this period until it collapsed suddenly in March 2002. This suggests that recent warm temperatures are exceptional within the context of the last 10000 years, making it unlikely that they can be explained by natural variability alone.




  • Many of the theories that seek to explain the circumpolar warming of the Antarctic Circumpolar Current also have the strengthening of the westerly winds as their root cause. Whilst there is not yet a clear consensus on which are the mechanisms that are most important, there is increasing evidence that a significant part of this change is ultimately driven by human activities.


 


2.  In May 2007, ENVIRONMENTAL RESEARCH LETTERS published “Scientific reticence and sea level rise” by James Hansen of the NASA Goddard Institute, http://www.iop.org/EJ/article/1748-9326/2/2/024002/erl7_2_024002.pdf?request-id=aLWrXm7q3BGdbL7j2wi7Kg, which discusses in part recent developments in the Antarctic:




  • Positive feedback from the loss of buttressing ice shelves is relevant to some Greenland ice streams, but the West Antarctic ice sheet, which rests on bedrock well below sea level, will be affected much more. The loss of ice shelves provides exit routes with reduced resistance for ice from further inland, as suggested by Mercer and earlier by Hughes.



  • Warming ocean waters are now thinning some West Antarctic ice shelves by several meters per year.



  • The Antarctic peninsula recently provided a laboratory to study feedback interactions, albeit for ice volumes less than those in the major ice sheets. Combined actions of surface melt and ice shelf thinning from below led to the sudden collapse of the Larsen B ice shelf, which was followed by the acceleration of glacial tributaries far inland. 



  • The summer warming and melt that preceded the ice shelf collapse was no more than the global warming expected this century under BAU scenarios, and only a fraction of expected West Antarctic warming with realistic polar amplification of global warming.



  • Modeling studies yield increased ocean heat uptake around West Antarctica and Greenland due to increasing
    human-made greenhouse gases.  Observations show a warming ocean around West Antarctica, ice shelves thinning several meters per year, and increased iceberg discharge



  • As the discharge of ice increases from a disintegrating ice sheet, as occurs with all deglaciations, regional cooling by the icebergs is significant, providing a substantial but temporary negative feedback. However, this cooling effect is limited on a global scale as shown by comparison with the planetary energy imbalance, which is now sufficient to melt ice equivalent to about one meter of sea level per decade.  Yet the planetary energy imbalance should not be thought of as a limit on the rate of ice melt, as increasing iceberg discharge yields both positive and negative feedbacks on planetary energy imbalance via ocean surface cooling and resulting changes of sea ice and cloud cover. 



  • Global warming should also increase snowfall accumulation rates in ice sheet interiors because of the higher moisture content of the warming atmosphere. Despite high variability on interannual and decadal timescales, and limited Antarctic warming to date, observations tend to support this expectation for both Greenland and Antarctica.  Indeed, some models have ice sheets growing overall with global warming, but those models do not include realistic processes of ice sheet disintegration.  Extensive paleoclimate data confirm the common sense expectation that the net effect is for ice sheets to shrink as the world warms. 



  • The most compelling data for the net change of ice sheets is provided by the gravity satellite mission GRACE, which shows that both Greenland and Antarctica are losing mass at substantial rates.  The most recent analyses of the satellite data confirm that Greenland and Antarctica are each losing mass at a rate of about 150 cubic kilometers per year, with the Antarctic mass loss primarily in West Antarctica. These rates of mass loss
    are at least a doubling of rates of several years earlier
    , and only a decade earlier these ice sheets were much closer to mass balance. 



  • Warming [in Antarctica] has been limited in recent decades, at least in part due to the effects of ozone depletion.  The fact that West Antarctica is losing mass at a significant rate suggests that the thinning ice shelves are already beginning to have an effect on ice discharge rates.  



  • Warming of the ocean surface around Antarctica is small compared with the rest of world, consistent with climate model simulations, but that limited warming is expected to increase.  The detection of recent, increasing summer surface melt on West Antarctica raises the danger that feedbacks among these processes could lead to nonlinear growth of ice discharge from Antarctica.

Thank you, Prof. Block, for feeding our confirmation biases

February 26th, 2008 10 comments

Walter Block of Loyola University has graced the main LvMI blog with a rare post, this time a clipping – without commentary – from a piece entitled “Forget global warming: Welcome to the new Ice Age“, by Canadian conservative commentator Lorne Gunter concerning the relatively high snowfalls this winter in various parts of the North Hemisphere:   http://blog.mises.org/archives/007828.asp.

What’s the point, except to show that Prof. Block is happy to find something that feeds his own reluctance (and that on the LvMI blog generally) to talk about climate science or policy?  Where’s the beef, Prof. Block?

I posted the following to his thread; as it’s pending there I thought I’d put it up here (with a few typo corrections)

[snark level: high]

Dear Prof. Block:

Thank you for continuing in the hoary LvMI blog tradition, followed by Dr. Reisman, Sean Corrigan and many others here, of doing one’s level best, by way of self-example, to illustrate how strongly we are in the grip of reflexive cognitive patterns such as confirmation bias.

This confirmation bias helps us at LvMI to report, with self-reassuring glee, any iota of evidence that the planet might be cooling, while dodging evidence to the contrary, and to mock those who say that the “climate” is complex and not the same as the weather.

We just love confirmation bias, because it allows us to dismiss all those who have concerns about how our long-term and unmoderated experiment with the Earth’s climate and eco-systems are going as evil and/or crackpots – AND thus spares us from doing any heavy lifting on a number of distasteful tasks:

– actually trying to understand what climate scientists are saying about the climate system, our influences on it and present or future system responses;

– considering the likely consequences if we continue to treat the atmosphere and oceans as unmanaged open-access commons (Mises himself noted: “The extreme instance is provided by the case of no-man’s property referred to above. If land is not owned by anybody, although legal formalism may call it public property, it is utilized without any regard to the disadvantages resulting [to others]”);

– engaging in a good faith discussion with those who have differing views (and their own confirmation biases, no doubt); and

– exploring Austrian and libertarian principles and explicating their possible application to the problem that others declaim (i.e., the general efficacy of property rights, problems of information and transaction costs, rent-seeking, bureaucratic mal-incentives, the lack of rule of law relating to shared global/regional commons and in poorer nations, and with coordinating action for transborder commons under a Westphalian global order, and the legacy of 150+ years of – as you have put it – the “failure of the government to uphold free enterprise with a legal system protective of private property rights“).

It is precisely this cognitive bias that Friedrich Hayek noted in his 1960 essay, “Why I am Not a Conservative”:  http://www.fahayek.org/index.php?option=com_content&task=view&id=46

Personally, I find that the most objectionable feature of the conservative attitude is its propensity to reject well-substantiated new knowledge because it dislikes some of the consequences which seem to follow from it—or, to put it bluntly, its obscurantism. I will not deny that scientists as much as others are given to fads and fashions and that we have much reason to be cautious in accepting the conclusions that they draw from their latest theories. But the reasons for our reluctance must themselves be rational and must be kept separate from our regret that the new theories upset our cherished beliefs. . . . By refusing to face the facts, the conservative only weakens his own position. Frequently the conclusions which rationalist presumption draws from new scientific insights do not at all follow from them. But only by actively taking part in the elaboration of the consequences of new discoveries do we learn whether or not they fit into our world picture and, if so, how. Should our moral beliefs really prove to be dependent on factual assumptions shown to be incorrect, it would hardly be moral to defend them by refusing to acknowledge facts.”

Hayek noted these additional traits that distinguish market liberals from conservatives, which also are commonly manifested here:

• Habitual resistance to change (hence “conservative”);
• Use of state authority to protect established privileges against the forces of economic change; and
• Claim to superior wisdom based on self-arrogated superior quality in place of rational argument.

The upshot?  That most of us here at LvMI are engaged in the task of convincing ourselves that the climate is not changing or that those who have concerns about it are illogical man-haters, and that we refuse to engage these others by (i) understanding first that for resources where property rights are undefined or uneforceable, public debates rather than private transactions are the chief means of expressing one’s preferences, and (ii) actively defending or advancing freedom – through attempting to persuade others.

There are other freedom-loving thinkers who have made modest starts in a productive engagement with others, such as:

–  Sheldon Richman, in his essay  “The Goal Is Freedom: Global Warming and the Layman”, in the December 8, 2006 edition of The Freeman:   http://www.fee.org/in_brief/default.asp?id=966);

–  Gene Callahan, in his essay “How a Free Society Could Solve Global Warming”, in the October 2007 issue of The Freeman: http://www.fee.org/publications/the-freeman/article.asp?aid=8150; and

–  Edwin Dolan, in his Fall 2006 Cato Journal essay, “Global Warming: Rethinking the Market Liberal Position”http://mises.org/Community/blogs/tokyotom/archive/2008/02/14/edwin-dolan-applying-the-lockean-framework-to-climate-change.aspx.

But we here at LvMI don’t want to be troubled to be productive, engage others or advance the cause of freedom, so we don’t post, cite to or discuss authors like that.  Being thoughtful or engaging is too much work!  We prefer to cherish our existing beliefs and to nourish our hatred of “enviros”, while ignoring everyone else, as I’ve noted here:

http://mises.org/Community/blogs/tokyotom/archive/2008/02/18/cool-rationalists-or-conservatives-and-neocons-on-the-environment.aspx

http://mises.org/Community/blogs/tokyotom/archive/2007/12/17/holiday-joy-quot-watermelons-quot-roasting-on-an-open-pyre.aspx

http://mises.org/Community/blogs/tokyotom/archive/2007/12/15/quot-heroic-quot-expert-voices-proven-wrong-on-agw-make-another-slick-cry-for-relevance-at-bali.aspx

http://mises.org/Community/blogs/tokyotom/archive/2007/12/14/who-knows-climate-science-the-mises-blog.aspx

http://mises.org/Community/blogs/tokyotom/archive/2008/02/24/george-reisman-or-how-i-learned-to-hate-enviros-and-love-tantrums.aspx

I am relieved that you seem to want to be one of us, and are not challenging us to get engaged, like Callahan, Richman or Dolan.

Sincerely,

Tom

PS:  One of the conditions of membership in the “Reisman/Corrigan Club”, as we sometimes call it, is that we forswear reading any of the IPCC reports and the reports of all major academies of science.  Can you confirm that you have you have not yet tainted yourself with such “information” and undertake not to?  Also, you must avoid posts by apostates such as this who post other “science” tripe:  http://mises.org/Community/blogs/tokyotom/archive/2008/01/15/did-global-warming-stop-in-1998-jim-hansen-says-no.aspx.

Thanks, Dr. Reisman; or, How I Learned to Hate Enviros and Love Tantrums

February 23rd, 2008 No comments

In my recent post, “Escape from Reason: are Austrians conservatives, or neocons, on the environment?“, I noted two recent posts by George Reisman and Sean Corrigan and wondered whether a significant number of LvMI blog authors and commenters, on a host of “environmental” issues for which in Austrian (beginning prominently with Ludwig von Mises) and similarly-minded thinkers have many cogent insights, have begun to turn away from good faith discourse and productive rational thinking (and from the task of exploring and explicating to others how Austrian and libertarian principles apply to various resource problems), and towards the easier and more viscerally satisfying approach of making and appealing for partisan attacks on a strawman – the very poorly constructed strawmen that are “environmentalists”.

Dr. Reisman has been calling for a jihad against man-hating enviros for the past two full years now on the LvMI main pages (http://blog.mises.org/archives/author/Reisman), and a chance glimpse of one such post happened to stir my own interest in exploring more deeply Austrian and libertarian insights on resource issues.  (While the encounters have been felicitous for me, let’s say that the reception committee for squeaky wheels has been rather … less than welcoming.) 

The post which prompted my musings this time ran with the screaming headline, “ENVIRONMENTALISM IS RECYCLED COMMUNISM AND NAZISM“.  Dr. Reisman has since responded indirectly to certain comments via two more recent and longer posts that are distinguishable from the first not for their tight substantive arguments but for their even more glaring use of strawmen (the level of dispepsia remains about the same, despite abandoning all caps) – in chronological order, Word to Environmentalists and The Nature of Environmentalism.  My further comments are noted on the respective threads.

In these posts, Dr. Reisman profoundly disappoints – though fellow lovers of hatred find him bracing.  I keep wondering, when will our “giants” act like senior statesmen, and when will Austrians and their allies be brave enough to embrace on resource issues the reason they say they love so dearly? 

Or does reason simply require the surrender of logic and principle in favor of fevered enviro-bashing?

Mr. Lessig goes to Washington?

February 19th, 2008 No comments
Categories: Congress, copyright, Lessig Tags:

Escape from Reason: are Austrians conservatives, or neocons, on the environment?

February 19th, 2008 9 comments

In their more considerate writings, Austrians have counseled a cool, rational approach to environmental issues.  But recent posts lead me to wonder whether a number of LvMI blog authors and commenters prefer hot-headed emotional outbursts and partisan, ad hominem attacks over Austrian principles, rational thinking and productive, good faith discourse.

1.  As a starting point, let me note that Roy Cordato has elegantly explored and summarized the views of various Austrian thinkers as they apply to environmental issues, including his own:

“The starting point for all Austrian welfare economics is the goal seeking individual and the ability of actors to formulate and execute plans within the context of their goals. Furthermore, in all three approaches, social welfare or efficiency problems arise because of interpersonal conflict. For Rothbard such conflicts arise because of interferences with the voluntary use of one’s own property. This prevents a demonstration of true preferences, moving one to a lower level of utility than would otherwise be achieved. For Kirzner interpersonal conflict that cannot be resolved by entrepreneurship and the market process gives rise to a lack of plan coordination and therefore social inefficiency. And for Cordato, conflict, that similarly cannot be resolved by the market process, gives rise to catallactic inefficiency by preventing useful information from being captured by prices. A theory of environmental economics and pollution that evolves from problems associated with human conflict then would be a natural implication of each of these welfare standards.

“In addition, these standards would argue that irresolvable inefficiencies, i.e., inefficiencies that cannot find a solution in the entrepreneurial workings of the market process, arise because of institutional defects associated with the lack of clearly defined or well enforced property rights. In a setting where rights are clearly defined and strictly enforced, plans may conflict but the resolution to that conflict is embedded in the exchange process. In other words, conflict may arise at the planning stages but is resolved before the actors proceed with implementation of those plans.”

“In the absence of clearly defined and strictly enforced property rights this process breaks down and the conflict becomes irresolvable through the market process. Under all three Austrian approaches to welfare economics, therefore, the solution to pollution problems, defined as a conflict over the use of resources, is to be found in either clearly defining or more diligently enforcing property rights. Not surprisingly this is the approach that has been taken by nearly all Austrian economists who have looked at the issue dating back to Menger.”

I have previously explored more extensively elsewhere Cordato’s summary of Austrian views on environmental matters.  http://mises.org/Community/blogs/tokyotom/archive/2007/10/12/cordato-humans-cannot-harm-the-environment.aspx.

Cordato’s view of course meshes with that of Ludwig von Mises, who troubled himself to write directly about externalities, as I have noted earlier: http://mises.org/Community/blogs/tokyotom/archive/2007/10/12/draft.aspx

Carried through consistently, the right of property would entitle the proprietor to claim all the advantages which the good’s employment may generate on the one hand and would burden him with all the disadvantages resulting from its employment on the other hand. Then the proprietor alone would be fully responsible for the outcome. In dealing with his property he would take into account all the expected results of his action, those considered favorable as well as those considered unfavorable. But if some of the consequences of his action are outside of the sphere of the benefits he is entitled to reap and of the drawbacks that are put to his debit, he will not bother in his planning about all the effects of his action. He will disregard those benefits which do not increase his own satisfaction and those costs which do not burden him. His conduct will deviate from the line which it would have followed if the laws were better adjusted to the economic objectives of private ownership. He will embark upon certain projects only because the laws release him from responsibility for some of the costs incurred. He will abstain from other projects merely because the laws prevent him from harvesting all the advantages derivable.”

The laws concerning liability and indemnification for damages caused were and still are in some respects deficient. By and large the principle is accepted that everybody is liable to damages which his actions have inflicted upon other people. But there were loopholes left which the legislators were slow to fill.”

“Whether the proprietor’s relief from responsibility for some of the disadvantages resulting from his conduct of affairs is the outcome of a deliberate policy on the part of governments and legislators or whether it is an unintentional effect of the traditional working of laws, it is at any rate a datum which the actors must take into account. They are faced with the problem of external costs. Then some people choose certain modes of want-satisfaction merely on account of the fact that a part of the costs incurred are debited not to them but to other people.”

The extreme instance is provided by the case of no-man’s property referred to above. If land is not owned by anybody, although legal formalism may call it public property, it is utilized without any regard to the disadvantages resulting.

It is true that where a considerable part of the costs incurred are external costs from the point of view of the acting individuals or firms, the economic calculation established by them is manifestly defective and their results deceptive. But this is not the outcome of alleged deficiencies inherent in the system of private ownership of the means of production. It is on the contrary a consequence of loopholes left in this system. It could be removed by a reform of the laws concerning liability for damages inflicted and by rescinding the institutional barriers preventing the full operation of private ownership.”

2.  But in recent posts on the main blog on environmental issues, rather than a forthright discussion of whether there are persistent or troubling externalities that (i) prevent a demonstration of true preferences, or (ii) result in interpersonal conflict that cannot be resolved by entrepreneurship and the market process and thus gives rise to catallactic inefficiency (a lack of plan coordination and social inefficiency), we are treated to a petulant turning from good faith engagement, in favor of emotional venting, manifested as either a persistent but unsupported mockery of the views of others or as an outright, Manicheaen dismissal of the preferences of others.

a.  Exhibit 1 might be Sean Corrigan, who in a string of posts (most recently “Cold Wave Attributed to Global Warming”- http://blog.mises.org/archives/007775.asp) manifests a rather conservative streak much like that decried by Friedrich Hayek, in his 1960 essay, “Why I am Not a Conservative”.  Mr. Corrigan’s oeuvre is here:  http://blog.mises.org/archives/author/Corrigan; http://blog.mises.org/archives/author/Corrigan2.

Hayek identified the following traits that distinguish conservatism from market liberalism:

• Habitual resistance to change, hence the term “conservative.”
• Lack of understanding of spontaneous order as a guiding principle of economic life.
• Use of state authority to protect established privileges against the forces of economic change.
• Claim to superior wisdom based on self-arrogated superior quality in place of rational argument.
• A propensity to reject scientific knowledge because of dislike of the consequences that seem to follow from it.

Edwin Dolan, in his Fall 2006 Cato Journal essay, “Global Warming: Rethinking the Market Liberal Position”, specifically cautions that market liberals appear to be hamstringing their own analytic strengths by falling into a reflexive and conservative mindframes that benefit established economic interests.  http://mises.org/Community/blogs/tokyotom/archive/2008/02/14/edwin-dolan-applying-the-lockean-framework-to-climate-change.aspx.

Query:  why is it that LvMI blog authors such as Mr. Corrigan seem to consistently care more about defending an existing legal framework that clearly protect the privileges of established interests (especially the privilege to continue to freely and without restraint to exploit all commons), rather than to examine whether there is any cost-shifting going on, or any valuable resources in which there are no clear or effective owners?  Is this not a profoundly “conservative” approach, instead of one that is concerned with libertarian or Lockean principles?

Sheldon Richman of the Foundation for Economic Education also recommends Dolan’s essay and calls for less wishful thinking and greater engagement by libertarians in the December 8, 2006 edition of The Freeman:  The Goal Is Freedom: Global Warming and the Layman, http://www.fee.org/in_brief/default.asp?id=966.)

Gene Callahan makes a similar warning in his essay “How a Free Society Could Solve Global Warming”, in the October 2007 issue of The Freeman: http://www.fee.org/publications/the-freeman/article.asp?aid=8150.

Mr. Corrigan’s blog posts on environmental matters regularly elicit a fair degree of enthusiasm among fans of the Manicheaen strawman style, as I noted on an earlier blog post:  http://mises.org/Community/blogs/tokyotom/archive/2007/12/17/holiday-joy-quot-watermelons-quot-roasting-on-an-open-pyre.aspx.

 

b.  We now turn reluctantly to Exhibit 2, who is none other than Dr. George Reisman, whom I understand ironically to be the translator of the von Mises passage on externalities that I quoted above.  In his latest post, trumpeted in an all-caps “ENVIRONMENTALISM IS RECYCLED COMMUNISM AND NAZISM” headline, Dr. Reisman equates Environmentalism with  Communism and Nazism, in that they share “the essential common core of hatred and destruction” and “the fundamental principle of hatred for human life and happiness.”  http://blog.mises.org/archives/007793.asp

While some environmentalists may be socialists in disguise, how is this blanket and sweeping condemnation of all who care about the environment helpful, much less consistent with Austrian understanding of the externalities that give rise to environmental concerns or the Austrian principles of how to begin to address what others have expressly recognized as “tough cases”?

When I noted in my comments to Dr. Reisman’s post that environmentalists used to be called “conservationists” and were once largely wealthy conservatives, I was quickly advised by one clever fellow, more concerned with correcting me than in disagreeing with Dr. Reisman, that “these aren’t the same environmentalists that we’re talking about here”.  Allow me to paraphrase my response to him:

Yes, when challenged on these strawmen, LvMI blog commenters will acknowledge that they really only want to talk about the EVIL enviros. The rather poorly defined “Enviros” who are the target of these attacks are simply a convenient strawman, one that allows all the good freedom-loving folks at LvMI to ignore everyone else who cares about their own property, their backyard or shared commons:  wealthy people and consumers, regular folks stymied by the 150+ years that Walter Block has identified that US courts have NOT protected private property, Ruppert Murdoch and Richard Branson, the firms behind the new “Carbon Principles”, the United States Climate Action Partnership (USCAP) http://www.us-cap.org/, the CERES group of institutional investors, the firms that are members of the PEW climate change coalition, the firms that are entering to voluntary carbon trades, the religious groups and the scientists who are suffciently concerned to publish or speak publicly, etc.

It seems rather obvious to me, at least, that the persistent use of such a sweeping strawman is simply unhelpful for analyzing whether there any so-called problems, understanding the concerns or preferences of those who declare their concern or in considering how such concerns could be best addressed within an Austrian framework.  So what explains the prevalence of this rather blind enviro-bashing?  That, I’m afraid, is rather simple, albeit understandable – it is a surrender to the ancient tribal imperative of (and emotional rewards from) engaging in partisan conflict.

As I quoted on Dr. Reisman’s comment thread, Glenn Greenwald also examines psychological motives in a recent post in which he takes neocon Mark Steyn to task for his continued war-mongering:

“There is nothing more psychologically invigorating than the belief that you are staring down the Greatest and Most Evil Enemy Ever in History, courageously waging glorious war for all that is Good and Just in the world. Nothing produces more pulsating feelings of excitement and nobility like convincing yourself that you are a Warrior defending Western Civilization from the greatest threat it has ever faced, following in — even surpassing — the mighty footsteps of the Greatest Generation and the Warrior-Crusaders who came before them.”

http://www.salon.com/opinion/greenwald/2008/02/17/steyn/index.html.  Clearly this type of analysis has its limits in any given case, but it is such an identifable phenomenon that I couldn’t help wondering on Dr. Reisman’s comment thread:

Mark Steyn : Islamofascism : : George Reisman : Environmentalism?

Those who think they’ve identified demons ought to have sense to question whether they are falling into a cognitive trap – of the kind that throws reason and caution out the door, while giving free rein to confirmation bias, prejudice and fears of enemies.  This is quite common and indeed predictable, as many have noted.  We aren’t computers, after all, but merely human.

But this is the very reason why many on the blog (as on sharp display in Mr. Corrigan’s last thread) like to thrill to the emotional satisfactions of seeing those with whom they disagree (viz., yours truly) as close to the Devil incarnate, simply because I persist in being an outlier and thus a sore thumb here.  To them I say, okay, but have some sympathy for the Devil, as my diabolic aspects may simply be your own creation – and I continue to call you to constructively engage with those you least sympathize with.

Or have I fundamentally misunderstood Austrianism?

Let me close by repeating my statement on Sean Corrigan’s most recent thread:  it is has been my sad experience over the past two years here that there is very little appetite for exploring Cordato’s “tough cases”. Rather, on environmental matters, the modus operandi of many LvMI authors and commenters appears to be: Abandon all logic, all ye who enter here, and let’s band together and blame everything on those evil misanthropes (whomever they may be) – ignoring all others but those hated strawmen!  In honor of two leading lights who regularly exhibit this behavior, I have begun to call it the “Reisman Rule” or the “Corrigan Creed”: http://mises.org/Community/blogs/tokyotom/archive/2007/12/17/holiday-joy-quot-watermelons-quot-roasting-on-an-open-pyre.aspx


“The first principle is that you must not fool yourself – and you are the easiest person to fool.”
Richard Feynman

Whales and fisheries – "standing up to Japan", or managing/enclosing the commons?

February 15th, 2008 2 comments

Dave Neiwert, a thoughtful voice on the left and with an experienced, informed view on America’s right-wing racist fringe, has a rather confused post up on whaling on his blog, Orcinushttp://dneiwert.blogspot.com/2008/02/standing-up-to-japan.html.

Neiwert sends a mixed message by saying we need to “stand up to Japan”, by prominently posting recent footage of a whale’s death struggles at the hands of Japan’s “scientific” whaling fleet, and then by calling for the need to build bridges and networks over physical confrontation – but doesn’t really begin to explain why whales have become so politicized or the best way to turn deadlock into a desperately needed victory for management of the ocean commons

Copied below are my comments to his post (edited and emphasis added):

Gravatar Dave, with you and others thoughtlessly feeding the political grandstanding, it’s hard to see how the bridge- and coalition-building that is needed to tackle whaling – or the much more serious and pressing global fisheries – issues is ever going to get off the ground.

As others have noted, the Japanese came late in the whaling game, mainly after WWII (with US encouragement) and after the stocks were already starting to crash after a 150 years of western industrialized whaling pressure.

The Japanese persist in pelagic whaling [which is obviously non-traditional] despite the damage it does to their international reputation and long-term national interests because Westerners have done a great job of stiffening the spines of conservative politicians – so much so that while Japan’s private industry has completely abandoned the hunt, whaling persists as a wholly government-owned (and loss-making) endeavor!

Have you ever spent any time wonder WHY we care so much more about a Japan’s ‘scientific’ catch of a few whales now (which make no noticeable impact on growing populations, and a return to commercialized whaling under the IWC nowhere to be seen) than we do about the millions of very intelligent pigs, and less intelligent cattle etc. that we slaughter annually? The answer is simple, of course – though we should care about how humanely animals are killed to satisfy our wants, we have our greatest political battles over resources that NOBODY owns and for which unrestrained take can obviously imperil their very existence and lead to extinction. Because there are no ownership rights, political action has been needed.

But politics may often simply feed rancor and provide opportunities for grandstanding by politicians and others interested in protecting or using the resource – at our long-term detriment. Japan should be an obvious ally in preventing the crashing of global fisheries and ensuring their sustainability, but it lets itself be caught up in this emotional nonsense. So while environmentalists should care about building coalitions to rationally manage the oceans as a whole, they choose instead to fight what should be one of their greatest natural allies – a nation which ought to care greatly about the sustainability of the fish harvests they consume – because the partisan battles provide such a rush and keep those contributions rolling in.

There are obvious solutions on whales, that would allow some take of abundant species while protecting others. Establishing property rights of the kind that are now being seen as the solution for managing fisheries (‘catch shares’ or ITQs) is one, and one that would allow environmentalists to directly express their preferences by owning and managing their own stocks, and buying rights from others.

But it’s time to start realizing that the current terms of discussion about whales are not only unproductive, but actually imperil much more important issues about fisheries.

Voluntary action on climate change: Wall Street’s new "Carbon Principles"

February 14th, 2008 2 comments

Voluntary action on climate change continues to grow.  I’m not sure who noticed besides power project sponsors, financiers and regulators, but last week (on February 4) Citi, JPMorgan Chase and Morgan Stanley, three of the world’s leading financial institutions, announced the formation and release of “The Carbon Principles” and an Enhanced Diligence framework – which they describe as “climate change guidelines for advisors and lenders” for “evaluating and addressing carbon risks in the financing of electric power projects” in the United States. 


The banks issued identical releases; Morgan Stanley’s is here: http://www.morganstanley.com/about/press/articles/6017.html


The Principles were developed based on perceptions of “the risks faced by the power industry as utilities, independent producers, regulators, lenders and investors deal with the uncertainties around regional and national climate change policy”, and were the result of a nine-month intensive effort by these Wall Street banks, in consultation with leading power companies American Electric Power, CMS Energy, DTE Energy, NRG Energy, PSEG, Sempra and Southern Company and enviros at Environmental Defense and the Natural Resources Defense Council.  It is probably no coincidence that this announcement follows on the heels of recent rejections by regulators of conventional coal-fired power plants in Kansas, Florida and elsewhere.


 According to the press release:



This effort is the first time a group of banks has come together and consulted with power companies and environmental groups to develop a process for understanding carbon risk around power sector investments needed to meet future economic growth and the needs of consumers for reliable and affordable energy. The consortium has developed an Enhanced Diligence framework to help lenders better understand and evaluate the potential carbon risks associated with coal plant investments.


The Principles recognize the benefits of a portfolio approach to meeting the power needs of consumers, without prescribing how power companies should act to meet these needs. However, if high carbon dioxide-emitting technologies are selected by power companies, the signatory banks have agreed to follow the Enhanced Diligence process and factor these risks and potential mitigants into the final financing decision.


The principles are a shot across the bow of new coal-based power projects.   According to the press release: the effort is intended to “establish a consistent approach among major lenders and advisors in evaluating climate change risks and opportunities in the US electric power industry” and to “provid[e] banks and their power industry clients with a consistent roadmap for reducing the regulatory and financial risks associated with greenhouse gas emissions.”


Here are the principles:



Energy efficiency. An effective way to limit CO2 emissions is to not produce them. The signatory financial institutions will encourage clients to invest in cost-effective demand reduction, taking into consideration the value of avoided CO2 emissions. We will also encourage regulatory and legislative changes that increase efficiency in electricity consumption including the removal of barriers to investment in cost-effective demand reduction. The institutions will consider demand reduction caused by increased energy efficiency (or other means) as part of the Enhanced Diligence Process and assess its impact on proposed financings of certain new fossil fuel generation.


Renewable and low carbon distributed energy technologies. Renewable energy and low carbon distributed energy technologies hold considerable promise for meeting the electricity needs of the US while also leveraging American technology and creating jobs. We will encourage clients to invest in cost-effective renewables and distributed technologies, taking into consideration the value of avoided CO2 emissions. We will also encourage legislative and regulatory changes that remove barriers to, and promote such investments (including related investments in infrastructure and equipment needed to support the connection of renewable sources to the system). We will consider production increases from renewable and low carbon generation as part of the Enhanced Diligence process and assess their impact on proposed financings of certain new fossil fuel generation.


Conventional and advanced generation. In addition to cost effective energy efficiency, renewables and low carbon distributed generation, investments in conventional or advanced generating facilities will be needed to supply reliable electric power to the US market. This may include power from natural gas, coal and nuclear technologies. Due to evolving climate policy, investing in CO2-emitting fossil fuel generation entails uncertain financial, regulatory and certain environmental liability risks. It is the purpose of the Enhanced Diligence process to assess and reflect these risks in the financing considerations for certain fossil fuel generation. We will encourage regulatory and legislative changes that facilitate carbon capture and storage (CCS) to further reduce CO2 emissions from the electric sector.


This is a rather remarkable effort, that appears to reflect not only shared concern about climate change, but also a perceived need to move ahead on a coordinated basis even absent any federal legislation (which is rather naturally called for on several fronts) – both to (i) take steps to mitigate potential climate change – steps that must be made on a coordinated basis across the power sector in order to be effective – and also to (ii) lower risks that (a) expensive projects will not see drastic changes in their cost or revenue structure mid-stream (if climate change prompts regulatory changes) and risks that (b) sponsors and financiers (and their managers) face to their reputations.


Except to the extent that participants are calling for new legislation, one would think that this type of cooperative approach to a shared commons problem is one that would be welcomed by the libertarian community.  Or should market liberals, coal producers, and consumers (and politicians and prosecutors) be upset at what is in effect a shared effort to restrict the use of coal and shift to other, higher-cost energy sources?

Categories: Carbon Principles, climate, voluntary Tags:

Edwin Dolan: applying the Lockean framework to climate change

February 13th, 2008 2 comments

I would like to bring readers’ attention to Edwin G. Dolan’s “Science, Public Policy and Global Warming: Rethinking the Market Liberal Position“, from the Fall 2006 issue of The Cato Journal: www.cato.org/pubs/journal/cj26n3/cj26n3-3.pdf.  Dolan examines libertarian, “market liberal” reactions to climate change and walks through Lockean provisions that he believes require further consideration and elaboration by libertarians in the context of climate change.

FWIW, Dolan was the editor of the Austrian classic, The Foundations of Modern Austrian Economics (Kansas City: Sheed and Ward, 1976)(online here: http://www.econlib.org/LIBRARY/NPDBooks/Dolan/dlnFMAContents.html), and author of the classic pamphlet TANSTAAFL: An Economic Strategy for the Environmental Crisis (Holt, Rinehart and Winston, New York, 1971), which outlined Dolan’s chief perspective:

The fundamental principle on which this strategy is built may be expressed in a simple slogan—There Ain’t No Such Thing As A Free Lunch, the “TANSTAAFL principle,” for short. The TANSTAAFL principle is closely related to the fundamental theorem of ecological economics, that everything depends on everything else. Everything worthwhile has a cost. Whenever you think you are getting something for nothing, look again—someone, somewhere, somehow is paying for it. Behind every free lunch there is a hidden cost to be accounted for.

The task of ecological economics is to figure out how to restructure the economic system so that these hidden costs will be brought out into the open, with the ultimate aim that no one who benefits from the use of the environment will be able to escape without paying in full. The rest of this book is devoted to working out specific applications of this general strategy in order to deal with specific problems.

In the interest of assisting readers, I take the liberty of excerpting liberally from Dolan’s Cato article below.

First, Dolan suggests that many libertarian climate skeptics are acting quite as if they are “conservatives” of the type condemned by Friedrich Hayek.  Dolan cites Hayek’s 1960 essay, “Why I am Not a Conservative” (1960), in which Hayek identified the following traits that distinguish conservatism from market liberalism:

• Habitual resistance to change, hence the term “conservative.”
• Lack of understanding of spontaneous order as a guiding principle of economic life.
• Use of state authority to protect established privileges against the forces of economic change.
• Claim to superior wisdom based on self-arrogated superior quality in place of rational argument.
• A propensity to reject scientific knowledge because of dislike of the consequences that seem to follow from it.

Second, Dolan examines whether any of the above “conservative” traits are at work in libertarian positions on climate change.

… We need to address several questions. One issue is what the status is of the privileges and interests of those who are threatened by the possibility of climate change and of those who are threatened by proposed actions to mitigate it. Which of these has the greater claim to the sympathy of market liberals, when viewed in terms of the standards they apply in other areas of public policy? Another issue is what the values are that lie behind the positions taken by various parties to the debate. The issue of values may determine when market liberals can make principled alliances with one of the other corners of the triangle and when they want to make only tactical alliances. Still another issue is what manner of argument should be employed. For example, what is the proper attitude toward the purely scientific element in the global warming controversy? It will be worth taking a closer look at this last issue before proceeding further.

Hayek expresses himself so well on the role of science that it is worth quoting him at length:

Personally, I find that the most objectionable feature of the conservative attitude is its propensity to reject well-substantiated new knowledge because it dislikes some of the consequences which seem to follow from it—or, to put it bluntly, its obscurantism. I will not deny that scientists as much as others are given to fads and fashions and that we have much reason to be cautious in accepting the conclusions that they draw from their latest theories. But the reasons for our reluctance must themselves be rational and must be kept separate from our regret that the new theories upset our cherished beliefs. . . . By refusing to face the facts, the conservative only weakens his own position. Frequently the conclusions which rationalist presumption draws from new scientific insights do not at all follow from them. But only by actively taking part in the elaboration of the consequences of new discoveries do we learn whether or not they fit into our world picture and, if so, how. Should our moral beliefs really prove to be dependent on factual assumptions shown to be incorrect, it would hardly be moral to defend them by refusing to acknowledge facts [Hayek 1960: 404](emphasis added).

This passage raises obvious questions for the global warming debate. What lies behind the skepticism of market liberals regarding the propositions that the world is getting warmer at a rate that is unusually rapid in climate history, if not altogether unprecedented, and that this apparent trend is likely the joint product of natural cycles and human activity, rather than of the former acting alone? Are liberals correctly rejecting an inadequately grounded scientific fad? Or are they refusing to acknowledge facts for fear that doing so would upset their cherished beliefs?  …

Fortunately, the supposed dilemma is a false one. Liberals have long acclaimed the market as a way of adapting to change, and climate change should be no exception. … Also, market liberals should know well that effective environmental policy does not have to take the form of heavy-handed commandand-control measures. … The same kind of market-oriented policies should be possible in the case of climate change.

In short, if one takes into account both the market’s potential for adapting to change and market-based policy alternatives, there is no reason for market liberals to be anything but open-minded toward ongoing developments in climate science, whether those developments, as they unfold, reveal indications or counter-indications of global warming.

There could, instead, be another explanation for some market liberals’ apparent close-mindedness toward the global warming hypothesis. It could be that, when taking a position on issues of climatology, they are speaking not from perceived threats to their beliefs, but out of loyalty to conservative interests with whom they have struck some tactical alliance. For example, policies designed to reduce greenhouse gas emissions, no matter how carefully market-guided in their design, are likely to undermine the interests of politically powerful producers of carbon-based energy. Equally, they are likely to have a disproportionate impact on the United States relative to other, less carbon intensive, economies. It is understandable that a conservative member of Congress could be pledged to uphold the interests of energy industry workers or shareholders from his or her home constituency. It is also understandable that a U.S. negotiator at an international conference could work to increase the benefits for the United States of a proposed treaty while shifting the costs to other countries. What is harder to understand is why market liberals would see fit to support such positions, unless for the narrowest of tactical reasons. …

(emphasis added) 

Third, Dolan spends considerable time discussing how the Lockean framework of rights and duties applies to climate change, which he frames as follows:

In the case of global warming, the relevant unenclosed commons include the world air-shed, which, in one of its several competing uses, serves as a sink for greenhouse gasses, and the oceans, which serve as a sink for heat generated by the greenhouse effect and a catchment basin for melting ice. (We are still stipulating scientific certainty of these effects.) Whatever adverse impact the Midwestern power plant has on the Bangladeshi farmer are transmitted through the effects of greenhouse gas emissions on these common-property resources. What does a Lockean approach tell us about rights to make use of the global atmospheric and oceanic commons, and about how those rights might be established?

Dolan walks carefully through Locke’s three rights and three corresponding duties, which he summarizes as follows:

Rights:
• to property in one’s own person
• to property in the fruits of one’s own labor
• to property in land and natural resources taken from nature when mixed with one’s own labor

Duties:
• to abstain from harming others
• to abstain from taking property of others
• to leave enough and as good for others when taking from the common

His discussion here is quite useful.

Finally, Dolan summarizes his own analysis of “the proper market-liberal position on global warming,” that is, one “constructed on a sound Lockean respect for the persons and property of others”:

First, market liberals should keep arguments based on comparisons of costs and benefits in proper perspective. The fact that an action produces net benefits, even very large net benefits, does not shield the actor from liability if it also does harm. The relative magnitude of the costs and benefits, or their relative probabilities, is, in this regard, irrelevant. The duty not to harm people in their persons or property is not to be bypassed on the basis of any facile cost-benefit calculus. This is an essential part of what distinguishes the classical liberal tradition from other political theories that would invoke the power of the state to override individual rights in favor of some greater societal utility. This being said, cost-benefit calculations may in some other respects be relevant to the formulation of a market-liberal position on global warming. They may help choose between different mechanisms for implementing climate change policy. They may be relevant to the decision of whether to abstain from possibly harmful actions, or to risk possible harm while accepting a contingent duty of restitution. And they may be relevant to whether harm is better avoided by mitigation of climate change, or instead compensated through investments that help victims of climate change to adapt.

Second, the market-liberal position should be distinct from a conservative position that defends unjustly acquired privileges. Liberalism in America, in particular, grew up in a Lockean state of nature where it was really true, or at least seemed true, that homesteaders, loggers, grazers, and industrialists could take what they needed while leaving “enough and as good for others.” What the environmentalist side of the global warming debate is telling us is that we no longer live in such a world. It is not just that we can take no more from the commons; we have quite possibly already taken so much as to have breached our duty not to engross. To be sure, the science of just how much can safely be taken is not yet perfect. We may be way past the limit already or still a bit short of it. But to cry foul because those who have taken the most are now asked to bear a substantial share of the costs is not liberalism.

Third, market liberals should keep a clear head when it comes to the relationship between science and public policy. It is fine to be legitimately cautious when policies are urged on the basis of weakly established scientific fads. One should be vigilant against attempts to smuggle questionable economic or political assumptions into scientific analysis, as is sometimes done in the global warming debate, and also to possible biases in research produced by grant-seeking and public choice considerations. But at the same time, as Hayek warned, any reluctance to accept new scientific theories must itself be rational and must be kept separate from the regret that the new theories may upset cherished beliefs (let alone that they threaten the financial interests of useful allies). This is a fine line to walk, and I fear that the market-liberal camp may at times have overstepped it.

Fourth, market liberals should think about the implications of their principles not just for public policy, but for their personal conduct. It is fashionable in some conservative circles to ridicule environmentalism as a new religion that calls for a personal morality of abstinence (see, for example, Schlesinger 2005). Perhaps market liberals would not want to describe their beliefs as a religion, but all of the great thinkers to whom they pay homage make it clear that the duty not to harm others in their persons or property is not just an abstract guideline for public policy, but a specific imperative of personal morality.  To cede the moral high ground on environmental issues to the left is not just tactically foolish, it is unprincipled. To put it simply, a market liberal should not be ashamed to drive a Prius rather than a Humvee.

These broad outlines of a market-liberal position on global warming leave a great deal of room for debate and discussion. They leave open the whole area of how to design a policy to deal with global warming. Are the flaws of the Kyoto Protocol so serious that it is worse than doing nothing at all? Perhaps so—even its staunchest supporters acknowledge that it has many limitations. Should we act now, based on current scientific knowledge? Or should we wait, while firmly insisting on the principle of contingent liability, being prepared to make restitution should subsequent harm turn out to be greater than optimists think it will be? In formulating global warming policy, should each country act unilaterally, based on a duty to avoid harm regardless of what others do, or is it best to try to negotiate international agreements? If measures are to be taken, what role should be given to market-based mechanisms like tradable permits? How can such market-like devices, if used, be introduced in a way that respects existing property rights? How do such devices relate to Lockean principles regarding enclosure and management of residual unenclosed commons?

By addressing these and other questions, market liberals can make a uniquely valuable contribution to the global warming debate. If, however, they allow themselves to be perceived as ostriches whose only policy in the face of uncertainty is to hope for the best while ignoring the worst, and base their position on climate policy on arguments that they would disdain in any other context, they will end up making no useful contribution at all.

(emphasis added)

I hope others will take the time to look through Dolan’s framework, which I believe is useful as a call for constructive engagement by libertarians, even as it does not examine particular policy suggestions* or claim to be complete.  (For example, as Jeff Tucker has observed on another thread, Dolan’s article does not discuss the competency of the state to address climate change, if it is a problem.)

(h/t Donny with an A: http://mises.org/Community/members/Donny-with-an-A.aspx.  I note also that Sheldon Richman of the Foundation for Economic Education also recommends Dolan’s essay and calls for less wishful thinking and greater engagement by libertarians in the December 8, 2006 edition of The Freeman: The Goal Is Freedom: Global Warming and the Layman, http://www.fee.org/in_brief/default.asp?id=966.)

*  I note that Dolan has previously discussed pollution trading permits in the context of acid rain; his remarks were examined by Robert McGee and Walter Block in their “Pollution Trading Permits as a Form of Market Socialism and the Search for a Real Market Solution to Environmental Pollution,” Fordham Environmental Law Journal, vol. 16 (1994): 58  http://law.fordham.edu/publications/articles/100flspub4011.pdf.

Categories: Block, climate, Dolan, Hayek, libertarian, Locke, TANSTAAFL Tags:

"Pay Your Air Share" – Libertarian think tank advocates carbon taxes!

February 13th, 2008 10 comments

1.  Check out the San Diego-based The Prometheus Institute, http://www.prometheusinstitute.net/, which has just launched a new website calling for carbon taxes: http://www.payyourairshare.org/.


They propose that:




  • A tax be levied on all major emitters of greenhouse gases, set so that fossil fuel prices will reflect their true social cost, which will create a seamless market-based incentive for the development of alternative energy.


  • Most of the revenue raised should be returned to the people in the form of an across-the-board income tax cut, but as the climate system has great inertia, a portion of the carbon tax revenues should support private sector and community-based projects to adapt to effects of climate change.

The site contains a number of articles to explain just how in the heck The Prometheus Institute (http://en.wikipedia.org/wiki/Prometheus_Institute) could convince itself to come up with this Pigouvian scheme. 


(h/t Greg Mankiw: http://gregmankiw.blogspot.com/2008/02/pi-joins-club.html)


2.  Another recent piece that I highly recommend is Edwin G. Dolan‘s “Global Warming: Rethinking the Market Liberal Position”, from the Fall 2006 issue of The Cato Journalwww.cato.org/pubs/journal/cj26n3/cj26n3-3.pdf.  Dolan argues that a Lockean position does not permit an easy dismissal of calls for policy changes relating to climate change.


FWIW, Dolan was the editor of the Austrian classic, The Foundations of Modern Austrian Economics (Kansas City: Sheed and Ward, 1976).


(h/t Donny with an A: http://mises.org/Community/members/Donny-with-an-A.aspx)

"Climate Change, Evidence and Ideology"

February 6th, 2008 7 comments

Libertarian law prof. Jonathan Adler has a brief but interesting post up at the Volokh Conspiracy blog, explaining something of the internal conflict he faces in favoring limited government but acknowledging that it is likely that man is pushing the climate in ways that generates costs that merit concern:


http://volokh.com/posts/1201968666.shtml


Great post, Jon.  I think that there are many Austrians who understand WHY there might be a climate change problem to which man contributes, as the atmosphere is an open-access resource, in which there are no clear or enforceable property rights that rein in externalities or that give parties with differing preferences an ability to engage in meaingful transactions that reflect those preferences. 


But, flawed human beings that we are, we have difficulty truly keeping our minds open (subconscious dismissal of inconsistent data is a cognitive rule) and we easily fall into tribal modes of conflict that provide us with great satisfaction in disagreeing with those evil “others” while circling the wagons (and counting coup) with our brothers in arms.


Sadly, this is very much in evidence in the thread to your own post.

Categories: adler, climate, cognition, commons Tags: