74
   

Global Warming...New Report...and it ain't happy news

 
 
Debra Law
 
  0  
Reply Thu 11 Jun, 2009 01:17 pm
Washington Monthly

Quote:
TWO STEPS FORWARD, TWO STEPS BACK.... Congressional Republicans realize there are limits to attacking policy proposals without offering credible and substantive alternatives of their own. To that end, the House GOP caucus now has an energy policy.

Republicans released a long-awaited energy plan on Wednesday that's heavily focused on nuclear energy, offshore and Arctic drilling and development of alternative fuels.

Yet their proposals were also designed as a critique to Democratic cap-and-trade proposals, which the GOP believes are too expensive and would essentially create a national "energy tax."

The Republican plan promises to bring 100 new nuclear reactors online by 2029, permit oil exploration in offshore and Arctic areas and speed up the development of alternative fuels, including controversial carbon-capture and sequestration technology.



As much as I appreciate the notion of GOP lawmakers trying to play a constructive role in government, their "energy plan" isn't exactly a step in the right direction.

For one thing, the Republican bill specifically says that the "impact" of global warming "shall not be considered for any purpose in the implementation" of their energy plan. The GOP, in other words, is approaching an energy policy from the position that climate change must be ignored.

For another, the GOP energy plan is, for all intents and purposes, indistinguishable from the energy plan presented by the Bush administration in 2008.

If Republicans want to play a more constructive policy role, they're going to have to do better than this.


Link to Source
0 Replies
 
genoves
 
  0  
Reply Thu 11 Jun, 2009 01:56 pm
Scientists say Kyoto protocol is 'outdated failure'

By Steve Connor, Science Editor
The international effort to curb man-made emissions of greenhouse gases " as enshrined in the Kyoto protocol " is a miserable failure that needs to be swept away and replaced, according to a new report.


Climate policy after 2012, when the Kyoto agreement comes to an end, will disintegrate unless the principles behind the present treaty are overhauled and a new approach is taken, says the study, published in the journal Nature.

"The Kyoto protocol... as an instrument for achieving emissions reductions, has failed," it says. "It has produced no demonstrable reductions in emissions or even in anticipated emissions growth."

Gwyn Prins, of the London School of Economics, and Steve Rayner, of Oxford University, criticise Kyoto for being the wrong tool for controlling emissions.

Too often, they say, its failure is blamed on the US and Australia for not signing up to it. They argue that the protocol was misconceived from the start because it was based on previous international treaties to protect the ozone layer, to stop acid rain and to control the proliferation of nuclear weapons.

"This borrowing simply failed to accommodate the complexity of the climate-change issue," they say. "Kyoto has failed... also because it has stifled discussion of alternative policy approaches."
0 Replies
 
genoves
 
  0  
Reply Thu 11 Jun, 2009 01:56 pm
To all who contribute to this thread--

All of this posting will be irrelevant after the Climate conference is over. This conference will be held in December 2009 in Copenhagen. Anyone, even the esteemed president of the United States who presses for ruinous economic constraints which will cause a loss of Millions of Jobs, should be ignored WHEN China and India refuse to go along with the proposals to "reduce" the "alleged" global warming because they are developing countries.

Signals have already been sent by China and India that they will not co-operate unless a huge subsidy is given to them.
0 Replies
 
genoves
 
  1  
Reply Thu 11 Jun, 2009 01:58 pm
According to the authoritative IPCC, under a reasonable set of assumptions for global economic and population growth, the world should expect to warm by about 2.8c over the next century. Also, according to the IPCC, a global increase in temperature should cause the world to lose about 3 percent of its economic output.


A government program to force emission reductions to avoid some of these potential future losses would impose a cost of its own.

If we can only avoid some of the alleged damage(3% of economic output more than 100 years from now, THE NET BENEFIT OF EMISSIONS REDUCTION WILL LIKELY BE A V E R Y S M A L L FRACTION OF TOTAL ECONOMIC OUTPUT.

William Nordhaus, who heads the widely respected ENVIRONMENTAL-ECONOMICS MODELING GROUP AT YALE, estimates the total expected net benefit of an OPTIMALLY designed, implemented and enforced global system, and the side deals made to put in place even an imperfect system would likely have costs that would dwarf 0.2 percent of global economic consumption.

NOW, this assumes that all countries of the world would agree to some kind of a plan.

0 Replies
 
ican711nm
 
  0  
Reply Fri 12 Jun, 2009 10:02 am
http://epw.senate.gov/public/index.cfm?FuseAction=Minority.Blogs&ContentRecord_id=f80a6386-802a-23ad-40c8-3c63dc2d02cb

As of December 20, 2007, over 400 prominent scientists--not a minority of those scientists who have published their views on global warming--from more than two dozen countries have voiced significant objections to major aspects of the alleged UN IPCC "consensus" on man-made global warming.

Quote:

http://epw.senate.gov/public/index.cfm?FuseAction=Minority.SenateReport#report
276
Veteran climate researcher Erich Roeckner of the Max Planck Institute for Meteorology laments the lack of climate computer model reliability. "Clouds are still our biggest headache," Roeckner conceded, according to a May 7, 2007 article in DER SPIEGEL (LINK) According to the article, "Even the most powerful computer models are still too imprecise to simulate the details. However, the clouds alone will determine whether temperatures will increase by one degree more or less than the average predicted by the models. This is a significant element of uncertainty. Roeckner is a conscientious man and a veteran of climate research, so he, of all people, should know the limits of simulation programs. Roeckner, who constantly expects surprises, neatly sums up the problem when he says, ‘No model will ever be as complex as nature.'" The Der Spiegel article continued, "‘According to our computer model, neither the number nor intensity of storms is increasing,' says Jochem Marotzke, director of the Hamburg-based Max Planck Institute for Meteorology, one of the world's leading climate research centers. ‘Only the boundaries of low-pressure zones are changing slightly, meaning that weather is becoming more severe in Scandinavia and less so in the Mediterranean.'" Roeckner also questioned some of the computer “scenarios” used by the UN IPCC to predict the future impacts of global warming. "Some emissions scenarios are perhaps already demonstrably wrong," Roeckner said according to January 26, 2006 interview in the journal Nature. “It is possible that all of them are wrong." (LINK)

parados
 
  1  
Reply Fri 12 Jun, 2009 04:57 pm
@ican711nm,
http://scienceblogs.com/deltoid/2008/12/how_many_inhofes_list_compared.php
Quote:
First Erich Roeckner. He's not a sceptic at all. Brad Plumer explains how Inhofe quote mined Roekner:

I see Inhofe's "Gang of 650" also includes Erich Roeckner, a renowned climate modeler at Germany's Max Planck Institute, who's quoted as saying there are still kinks in current climate models. But that's not controversial; all climatologists recognize that their models can't account for every last physical process. Inhofe's report then cites Roeckner telling Nature in 2006, "It is possible that all of them are wrong"--implying that he's casting doubt on the link between human activity and climate change. But he's not! Roeckner was referring to the IPCC's emissions scenarios, which involve assumptions about the rate of growth of greenhouse-gas emissions. (Scroll down here for the full quote.) We already know that emissions are growing faster than the IPCC's worst-case scenario, and that's bad news, not good.

Anwyay, Roeckner's as far as you get from a "dissenter": See this 2004 paper, which yet again establishes the link between greenhouse-gas emissions and temperature increases. Or see this link, where Roeckner is qutoed in multiple news stories sounding downright alarmist about the consequences of man-made warming. "Humans have had a large one-of-a-kind influence on the climate... Weather situations in which extreme floods occur will increase," he informed Deutsche Welle in 2004. "Our research pointed to rapid global warming and the shifting of climate zones," he told ABC News in 2005. Quite the heretic, that one.


One of Roechner's published papers
http://www.ldeo.columbia.edu/~liepert/pdf/feichter_etal_JCL2004.pdf

It's too bad the list is so dishonest ican. Of course that won't stop you from repeating it.
ican711nm
 
  0  
Reply Fri 12 Jun, 2009 08:46 pm
@parados,
http://epw.senate.gov/public/index.cfm?FuseAction=Minority.Blogs&ContentRecord_id=f80a6386-802a-23ad-40c8-3c63dc2d02cb

As of December 20, 2007, over 400 prominent scientists--not a minority of those scientists who have published their views on global warming--from more than two dozen countries have voiced significant objections to major aspects of the alleged UN IPCC "consensus" on man-made global warming.

Quote:

http://epw.senate.gov/public/index.cfm?FuseAction=Minority.SenateReport#report
277
Meteorologist Larry Cosgrove said on Fox News Channel on January 19, 2007, "I do not espouse the global kool-aid line of the American Meteorological Society. Now, I like many people, believe in global warming. You can't refute that. Temperatures are warming around the globe. But, the question is what's causing it. Is it purely man made as the American Meteorological Society and [the Weather Channel's Dr. [Heidi] Cullen espouse or is it a combination of events, namely what's happening on the earth and ‘some help' so to speak, from man kind?" (LINK)

Quote:

http://epw.senate.gov/public/index.cfm?FuseAction=Minority.SenateReport#report
278
Nuclear Scientist Dr. Michael R. Fox, who holds a PhD in Physical Chemistry and is a science analyst for the Grassroot Institute of Hawaii, dismisses global warming "hysteria." "Regrettably, the current hysteria about global warming is based much more on fear, political agendas, and computer models that don't agree with each other or the climate, rather than hard-nosed evidence and science. The climate forces which have led to the estimated 0.6C degree temperature increase over the past 100 years or more (according to the International Panel on Climate Change) have been assumed to be man-made CO2 emissions from advanced nations including the U.S. We know this can't be true for several reasons," Fox wrote on July 18, 2007. "The first is that water vapor provides 95 percent of the total of the greenhouse gases, not CO2. The total of the CO2 represents less than 3 percent of the total. The second is that of the total atmospheric CO2 inventory, the manmade fraction is less than 3 percent of the CO2 total and therefore far less than 1 percent of the total greenhouse gas inventories. Third, studies of the recent climate variations are finding, for example, (See article by J. Oestermans, Science, p. 375, April 29, 2005) that glaciers have been receding since 1750 or so, well before any significant man-made CO2 emissions occurred. The mid 1700s were at the very depths of the Little Ice Age, which we have learned was the coldest climate over the last 5000 years. Obviously, other warming forces were at work before humans had anything to do with it. Now we have learned much more based upon observations of cosmic radiation, their sources, and the sun's magnetic fields, combined and new discoveries in the laboratory. A new and more comprehensive understanding of our planetary environment has emerged. This gives us a scientifically defensible explanation of both global warming and cooling," Fox explained. "Thanks to some recent excellent experimental work in physics by those such as Danish scientist Henrik Svensmark, we now know that cosmic rays and some of the debris from nuclear collisions with atoms in the atmosphere are directly involved with the initiating mechanisms of cloud formation. Basically, the more cosmic rays, the more clouds are formed and the cooler the temperature. Since many of the cosmic rays can be deflected by the Sun's magnet field, the cosmic ray intensity varies inversely with the strength of that field. The stronger the solar magnetic field, the fewer cosmic rays hit the atmosphere, fewer clouds are formed, and the climate becomes warmer. Today the sun's magnetic field is more than twice as strong as it was at the turn of the last century. During the mid 1700s during the Little Ice Age there was a 70 year period when there were no sunspots (called the Maunder Minimum), and the solar magnetic field was very weak," Fox added. "What lies ahead are some exciting times in climate physics and our understanding of the environment. Unexplained findings in geological and climate histories are now being explained by these new lines of inquiry. It appears that the Sun's magnetic field has had a stronger effect on our climate than just the variations in solar irradiance could explain. Political leaders, environmental advocates, and even Oscar-winning documentarians who claim that "the debate of climate science is over" have been shown once again to be very wrong," he concluded. (LINK)

0 Replies
 
Foxfyre
 
  1  
Reply Sun 14 Jun, 2009 08:00 pm
As we are beginning to see more stories like the one here, isn't it time to back up and rethink what we are doing before our efforts to eliminate human generated CO2 creates worldwide famine?

Quote:
Crops under stress as temperatures fall
Our politicians haven't noticed that the problem may be that the world is not warming but cooling, observes Christopher Booker.

By Christopher Booker
Published: 6:04PM BST 13 Jun 2009

. . . .Three factors are vital to crops: the light and warmth of the sun, adequate rainfall and the carbon dioxide they need for photosynthesis. As we are constantly reminded, we still have plenty of that nasty, polluting CO2, which the politicians are so keen to get rid of. But there is not much they can do about the sunshine or the rainfall.

It is now more than 200 years since the great astronomer William Herschel observed a correlation between wheat prices and sunspots. When the latter were few in number, he noted, the climate turned colder and drier, crop yields fell and wheat prices rose. In the past two years, sunspot activity has dropped to its lowest point for a century. One of our biggest worries is that our politicians are so fixated on the idea that CO2 is causing global warming that most of them haven't noticed that the problem may be that the world is not warming but cooling, with all the implications that has for whether we get enough to eat.

It is appropriate that another contributory factor to the world's food shortage should be the millions of acres of farmland now being switched from food crops to biofuels, to stop the world warming, Last year even the experts of the European Commission admitted that, to meet the EU's biofuel targets, we will eventually need almost all the food-growing land in Europe. But that didn't persuade them to change their policy. They would rather we starved than did that. And the EU, we must always remember, is now our government " the one most of us didn't vote for last week.
http://www.telegraph.co.uk/comment/columnists/christopherbooker/5525933/Crops-under-stress-as-temperatures-fall.html
genoves
 
  -1  
Reply Mon 15 Jun, 2009 02:32 am
correct-Foxfyre. A blistering attack on the Global warming hysterics has been written by Jim Manzi, who wrote the article---"Dunce-Cap andTrade" Page 36 of National Review--June 8th.

Manzi writes:

THE COSTS OF WAXMAN-MARKEY WOULD BE MORE THAN TEN TIMES THE BENEFITS , EVEN UNDER EXTREMELY UNREALISTIC ASSUMPTIONS OF LOW COSTS AND HIGH BENEFITS>
0 Replies
 
genoves
 
  0  
Reply Mon 15 Jun, 2009 02:33 am
According to the authoritative IPCC, under a reasonable set of assumptions for global economic and population growth, the world should expect to warm by about 2.8c over the next century. Also, according to the IPCC, a global increase in temperature should cause the world to lose about 3 percent of its economic output.


A government program to force emission reductions to avoid some of these potential future losses would impose a cost of its own.

If we can only avoid some of the alleged damage(3% of economic output more than 100 years from now, THE NET BENEFIT OF EMISSIONS REDUCTION WILL LIKELY BE A V E R Y S M A L L FRACTION OF TOTAL ECONOMIC OUTPUT.

William Nordhaus, who heads the widely respected ENVIRONMENTAL-ECONOMICS MODELING GROUP AT YALE, estimates the total expected net benefit of an OPTIMALLY designed, implemented and enforced global system, and the side deals made to put in place even an imperfect system would likely have costs that would dwarf 0.2 percent of global economic consumption.

NOW, this assumes that all countries of the world would agree to some kind of a plan.

spendius
 
  1  
Reply Mon 15 Jun, 2009 05:26 am
@genoves,
Which they won't.

"We're going all the way till the wheels fall off and burn."

Bob Dylan. Brownsville Girl.
0 Replies
 
parados
 
  1  
Reply Mon 15 Jun, 2009 05:57 am
@Foxfyre,
That isn't a "story" Fox. It is an opinion piece and not much there for facts in the piece.
0 Replies
 
Walter Hinteler
 
  1  
Reply Tue 16 Jun, 2009 01:10 am
This seems to fit in the idea of getting an energy mix (about 15% of Europe's electrixty coul be got from there, if it really will work in some future):

Quote:
Siemens, Deutsche Bank Collaborate on Solar Project, Paper Says

By Nadja Brandt

June 16 (Bloomberg) -- Siemens AG, Deutsche Bank AG and Munich Re are among 20 companies collaborating to build solar power plants in northern Africa for 400 billion euros ($552 billion) to supply clean energy to German households, Sueddeutsche Zeitung said.

The solar power plants, which would be built under the project Desertec, are expected to start to deliver energy in ten years, the newspaper said in a preview of an article to be published today, citing Munich Re management board member Torsten Jeworrek.

The group will also look for partners in Europe and northern Africa, the newspaper said, citing Jeworrek.
Source
Walter Hinteler
 
  1  
Reply Tue 16 Jun, 2009 02:20 am
@Walter Hinteler,
re the above: here's the English version of the dpa report (German Press Agency via EarthTimes)

Quote:
Munich - A German consortium is planning a massive solar power project in the North Africa desert to provide German households with energy, the newspaper Sueddeutsche Zeitung reported Tuesday. The venture is expected to cost 400 billion euros (552 billion dollars) and start providing the first electricity in 10 years, the daily said, quoting executives connected with the project.
Some 20 firms are involved in the consortium, among them Deutsche Bank, insurer Munich Re, Siemens and utilities giant RWE. They plan to meet on July 13 to formalize the plan, the report said.
The project calls for a string of solar plants to be linked together in what the newspaper called one of the biggest privately financed ventures of its kind.
The plants use mirrors to bundle the energy from the sun's rays, heat special oil and use the heat for steam to power turbines, Munich Re executive Torsten Jeworrek told the newspaper.
A special power grid would have to be constructed to transport the energy to Europe. The project could provide for some 15 per cent of Europe's energy needs, the report said.
okie
 
  1  
Reply Tue 16 Jun, 2009 08:39 am
@Walter Hinteler,
Cost per kwh?
old europe
 
  1  
Reply Tue 16 Jun, 2009 08:44 am
@okie,
Quote:
The German Aerospace Center has calculated that, if solar thermal power plants were to be constructed in large numbers in the coming years, the estimated cost would come down from 9-22 EuroCent/kWh to about 4-5 EuroCent/kWh.

(source)
0 Replies
 
Walter Hinteler
 
  1  
Reply Tue 16 Jun, 2009 01:12 pm
@okie,
The price is calculated (by the owners) at about 6 cent/kwh. Consumer organisation mentioned the above noted lower price (see oe's post), saying that it should be even lower.


http://i42.tinypic.com/nz3w93.jpg
Map via Spiegel-online
0 Replies
 
genoves
 
  0  
Reply Tue 16 Jun, 2009 03:04 pm
Herr Hinteler: You are joking. There would never be any Solar Power Plants set up as you have indicated. They would appear to them as proxies for the Concentration Camps of the 30's and 40'[s.
0 Replies
 
genoves
 
  0  
Reply Tue 16 Jun, 2009 03:05 pm
Old Europe-- You are really poorly informed on the subject of Global Warming.
If you really want to learn,read the information below. If not, remain ignorant.





June 8, 2009




Dunce Cap-and-Trade
The Waxman-Markey global-warming bill cannot survive cost-benefit analysis.

JIM MANZI

Democrats in the White House and Congress are now making the most serious push ever for legislation to force reductions of U.S. carbon-dioxide emissions. The stated purpose is to reduce potential future harm from human-caused climate change, and the vehicle is a climate-and-energy bill commonly referred to as Waxman-Markey. But the reasoning behind this proposal is innumerate, even if we accept the scientific and economic assumptions of its advocates.

According to the authoritative U.N. Intergovernmental Panel on Climate Change (IPCC), under a reasonable set of assumptions for global economic and population growth, the world should expect to warm by about 2.8°C over the next century. Also according to the IPCC, a global increase in temperature of 4°C should cause the world to lose about 3 percent of its economic output. So if we do not take measures to ameliorate global warming, the world should expect to be about 3 percent poorer sometime in the 22nd century than it otherwise would be. This is very far from the rhetoric of global destruction. Because of its geographical position and mix of economic activities, the United States is expected to experience no net economic costs from such warming through the end of this century, and to begin experiencing net costs only thereafter.

A government program to force emissions reductions to avoid some of these potential future losses would impose a cost of its own: the loss in consumption we would experience if we used less energy, substituted higher-cost sources of energy for fossil fuels, and paid for projects " which are termed “offsets” " to ameliorate the effect of emissions (an example would be planting lots of trees). It’s complicated to estimate the cost of an emissions-reduction program, but the leading economists in this area generally agree that it would be large, and that we should simply let most emissions happen, because it would be more expensive to avoid them than to accept the damage they would cause. This makes sense, if you consider that most such plans (for example, Waxman-Markey) call for eliminating something like 80 percent of carbon emissions within the next 40 years or so. Even if the economy becomes more efficient over this period, such a quick transition away from our primary fossil-fuel sources will be expensive.

If a) the total potential benefit of emissions abatement is about 3 percent of economic output more than 100 years from now, b) we can avoid only some of this damage, and c) it’s expensive to prevent those emissions that we can prevent, the net benefit of emissions reduction will likely be a very small fraction of total economic output. William Nordhaus, who heads the widely respected environmental-economics-modeling group at Yale, estimates the total expected net benefit of an optimally designed, implemented, and enforced global program to be equal to the present value of about 0.2 percent of future global economic consumption. In the real world of domestic politics and geostrategic competition, it is not realistic to expect that we would ever have an optimally designed, implemented, and enforced global system, and the side deals made to put in place even an imperfect system would likely have costs that would dwarf 0.2 percent of global economic consumption. The expected benefits of emissions mitigation do not cover its expected costs. This is the root reason that proposals to mitigate emissions have such a hard time justifying themselves economically.

The mechanism for mitigation proposed in the Waxman-Markey bill is a “cap and trade” plan. The idea is quite simple: The government sets a fixed annual limit to total carbon-dioxide emissions and distributes ration cards for the right to emit a portion of this amount (that’s the “cap”); it also allows those who receive ration cards to sell them (that’s the “trade”). Now, “distributes” is an artfully chosen word: How would the government decide who gets the ration cards? One method is to sell them; another is to give them away, theoretically based on some objective criterion such as historical emissions, but in practice more likely based on campaign contributions. Waxman-Markey doesn’t specify how the distributing is to be accomplished. The Obama administration expects to sell ration cards, bringing the government $80 billion a year in revenue over the next decade. This revenue represents a cost increase for more or less any company that uses lots of fossil-fuel energy in one way or another (i.e., most of the economy). Like all raw-material cost increases, these will be passed along to consumers in the form of higher prices. So in reality this is a backdoor tax on energy that conscripts private companies into being collection agents.

Would these costs be justified by the benefits we could expect Waxman-Markey to create? No, for the reasons outlined above.

Let’s start with the costs. The Environmental Protection Agency (EPA) has done the first cost estimate for Waxman-Markey. It finds that by 2020 Waxman-Markey would cause a typical U.S. household to consume about $160 less per year than it otherwise would, and about $1,100 less per year by 2050. (This projection does not factor in potential benefits from avoiding warming.) That doesn’t sound like the end of the world, but this cost estimate is based on a number of assumptions that are unrealistic, to put it mildly.

First, it assumes that every dollar collected by selling the right to emit carbon dioxide will be returned to taxpayers through rebates or lowered taxes. Waxman-Markey establishes this intention but doesn’t describe how it would be achieved, which reflects the political difficulty of achieving it. Second, it assumes no costs for enforcement and other compliance measures. Third, it assumes that large numbers of cheap emissions credits from foreign countries will be available for purchase; without these, costs to our domestic companies would be far higher. Fourth, it assumes that the rest of the world will begin similar carbon-reduction programs. (Lack of such foreign action would either increase U.S. costs or risk a trade war if we tried to compensate for lack of international cooperation with targeted tariffs.) Fifth, it assumes that there will be no exemptions, free ration cards, or other side deals " that is, no economic drag created by the kind of complexity that has attached to every large, long-term revenue-collection program in history.

The EPA forecast is something like an estimate of what would happen in a laboratory, under ideal conditions; in the real world, expected costs are far above 0.8 percent of economic consumption by 2050. The EPA does not forecast costs beyond 2050.

Remember that the U.S. should not expect any net economic damage from global warming before 2100. That is, the bill’s benefits would accrue to U.S. consumers " who are also bearing its costs " sometime in the next century. The EPA underestimate has costs rising from zero to 0.8 percent of consumption between now and 2050, and offers no projection beyond that year; but to what level would costs rise over the more than 50 years between 2050 and the point in the 22nd century when we might actually expect some net economic losses from global warming? The answer is likely to be much higher than 0.8 percent of consumption.

Now consider the potential benefits, of which neither the EPA nor the bill’s sponsors have produced an estimate. Climatologist Chip Knappenberger has applied standard climate models to project that, under the scenario for global economic and population growth referenced above, Waxman-Markey’s emissions reductions would have the net effect of lowering global temperatures by about 0.1°C by 2100. Remember that the estimated cost of a 4°C increase in temperature (40 times this amount) is about 3 percent of global economic output. Assume for the moment that global warming has the same impact on the U.S. as a percentage of GDP as it does on the world as a whole (an assumption that exaggerates the impact on the U.S.). A crude estimate of the U.S. economic costs that Waxman-Markey would avoid sometime later than 2100 would then be about one-fortieth of 3 percent, or about 0.08 percent of economic output. This number is one-tenth of 0.8 percent, the EPA’s estimate of consumption loss from Waxman-Markey by 2050. To repeat: The costs would be more than ten times the benefits, even under extremely unrealistic assumptions of low costs and high benefits. More realistic assumptions would make for a comparison far less favorable to the bill.

I’ve had to rely on informal studies and back-of-envelope calculations to do this cost/benefit analysis. Why haven’t advocates and sponsors of the proposal done their own? Why are they urging Congress to make an incredible commitment of resources without even cursory analysis of the economic consequences? The answer should be obvious: This is a terrible deal for American taxpayers.



Henry Waxman
Darren Gygi

One potential objection to my analysis is that the bill is part of a global drive for all countries to reduce emissions, and that the U.S. needs to “show leadership.” By this logic, we should ascribe much larger benefits to the Waxman-Markey bill " specifically, the benefits to American consumers of the whole world’s engaging in similar programs. There are two obvious problems with this argument, however. First, ascribing all of the benefits of a global deal to reduce emissions to a specific bill that does not create such a commitment on the part of any other countries is loading the dice. The benefit we should ascribe to the bill is rather that of an increase in the odds of such a global deal. But would Waxman-Markey actually increase them, or might it decrease them instead? Whenever one nation sacrifices economic growth in order to reduce emissions, the whole world can expect to benefit, because future temperature should decrease for the entire globe. Every nation’s incentive, therefore, is to free ride on everybody else. Our most obvious leverage with other emitting nations would be to offer to reduce our emissions if they reduced theirs. Giving up this leverage and hoping that our unilateral reductions would put moral pressure on China, Russia, Brazil, and similar countries to reduce their emissions reveals a touchingly sunny view of human nature, but it is a poor negotiating strategy. Second and more fundamentally, even if the whole world were to enact similar restraints on emissions, the economics would still not be compelling, for the reasons outlined at the beginning of this article.

A second potential objection to my analysis is that we owe it to the rest of the world to limit our emissions because of our historical role as an emitter. What this ignores is that the reason the U.S. and Europe have historically emitted carbon dioxide is that they invented the modern economy. Along with putting all that carbon dioxide in the air, the West invented the polio vaccine, the limited-liability corporation, the high-efficiency power turbine, and so on. It invented, that is, the tools for creating wealth that successful parts of the developing world are now using to escape poverty " and, incidentally, to emit more carbon dioxide. It is less than obvious why we should put a special burden on the West to make reparations for carbon-dioxide emissions while ignoring the fact that the net global effect of the system that created these emissions has been extremely positive. Ask yourself this question: Would you rather be born at the median income level in Bangladesh today, or at the median income level in Bangladesh in an alternative world in which the entire Northern Hemisphere never escaped life at the subsistence level " that is, to live in a world of lower carbon emissions, but no science, no hospitals, no foreign aid, and no meaningful chance of changing the material conditions of your life? If advocates of Waxman-Markey intend it to be, in effect, an increase of $80 billion per year in spectacularly inefficient foreign aid for people yet to be born in equatorial regions of the globe, they should at least be clear about this.

A third and more serious potential objection to my analysis is that while Waxman-Markey may not create benefits if the projections I offered above turn out to be accurate, climate science is highly inexact, and the bill is an insurance policy against higher-than-expected costs. Now, climate and economics modelers aren’t idiots, so it’s not as though this hadn’t occurred to them. Competent modelers don’t assume only the most likely case, but build probability distributions for levels of warming and associated economic impacts (e.g., there is a 5 percent chance of 4.5°C warming, a 10 percent chance of 4.0°C warming, and so on). The economic calculations that compose, for example, the analysis by William Nordhaus that I cited earlier are executed in just this manner. So the possibility of “worse than expected” impacts means, more precisely, the possibility of “impacts worse than those derived from our current probability distribution.” That is, we are concerned here with the inherently unquantifiable possibility that our entire probability distribution is wrong.

This concept has been called, somewhat grandiosely, the “precautionary principle.” Once you get past all the table-pounding, this is the crux of the argument for emissions abatement. It is an emotionally appealing political position, as it is easy to argue that we should oppose some consumption now to head off even a low-odds possibility of disaster.

But this is to get lost in the world of single-issue advocates and become myopic about risk. We face lots of other unquantifiable threats of at least comparable realism and severity. A regional nuclear war in central Asia, a global pandemic triggered by a modified version of the HIV virus, and a rogue state weaponizing genetic-engineering technology all come immediately to mind. Any of these could kill hundreds of millions of people. Scare stories are meant to be frightening, but we shouldn’t become paralyzed by them.

In the face of massive uncertainty on multiple fronts, the best strategy is almost always to hedge your bets and keep your options open. Wealth and technology are raw materials for options, and a much more sensible strategy to deal with climate risk would emphasize technology rather than taxes. The role for the U.S. federal government is to fund prediction, mitigation, and adaptation strategies.

The danger here, of course, is that we may end up back in the failed game of industrial policy. The federal government, after all, was the key sponsor of, for example, the shale-oil and large-scale-wind-turbine debacles in response to the energy crisis 30 years ago. Setting the right scope for such a program and managing the funding process carefully would be essential, to prevent it from becoming corporate welfare.

Government investments should meet specific criteria: They should be related to detecting or ameliorating the effects of global warming, serve a public rather than a private need, and provide no obvious potential source of profit to investors if successful. Examples would include improved global-climate-prediction capability, biotechnology to capture and recycle carbon-dioxide emissions, and geo-engineering projects to change the albedo of the earth’s surface or atmosphere. In contrast, most technologies that would contribute to the ongoing long-run transition of the economy away from fossil fuels, such as more efficient fuel cells for autos or lower-cost solar-power sources, need no government funding, since there is ample profit motive to develop them. Massive amounts of venture funding and large-company internal capital allocations are flowing to these opportunities right now. Government attempts to direct such development would almost certainly destroy value through political allocation of resources.

The agency for funding any government-sponsored research should be explicitly modeled on the Defense Advanced Research Projects Agency (DARPA). It should have a very-high-IQ staff with wide flexibility in providing small grants, and emphasize large prizes for accomplishing measurable and audacious goals. The British entrepreneur Richard Branson has offered a $25 million prize to anyone who demonstrates a device that removes significant amounts of carbon from the atmosphere. What if the U.S. government upped the ante to $1 billion and pledged to make any resulting technology freely available to the world? That would solve any global-warming problem that might develop, at a one-time cost of less than 0.01 percent of U.S. GDP. Of course, this agency would still be a government program, and therefore rife with inefficiencies. But consider that its costs would be on the order of 1/100th of the costs of imposing a large U.S. carbon tax.

Clarity about costs and benefits is the enemy of the Waxman-Markey proposal. To get drawn into the details of tweaking allowance schedules or emissions limits, in the hope of avoiding the appearance of obstructionism, is a sucker play. No amount of tinkering is going to change the fundamental reality that even a perfect implementation of the Waxman-Markey concept is a very poor economic deal for Americans. The alternative should not be tax-based or rationing-based efforts to make energy more expensive, but a targeted research program to provide insurance against unanticipated and unpredictable consequences. At the other extreme, to make this an argument about climate science by attacking the global scientific establishment, or to engage in a debate about worldviews and socialism " that is, to operate on a high rhetorical plane " is also a sucker play, because it allows advocates of Waxman-Markey to continue to avoid the hard issue of costs and benefits. We should keep coming back to one practical question: What do we pay, and what do we get?

Mr. Manzi is a senior fellow at the Manhattan Institute and chairman of an applied-artificial-intelligence software company.





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genoves
 
  0  
Reply Tue 16 Jun, 2009 03:10 pm
In case you had trouble reading it, Old Europe, I'll simplify it for you:

The costs of Waxman-Markey would be more than ten times the benefits, even under extremely unrealistic ASSUMPTIONS of low costs and high benefits.
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