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THE Jevons Paradox Thread Pt. 2

Discuss research and forecasts regarding hydrocarbon depletion.

Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby shortonoil » Sun 29 Apr 2007, 19:22:14

grink1tt3n said:

$this->bbcode_second_pass_quote('', 'B')ut if there is now another 500 Btu left to fry another egg, then your friend can and will fry his, and you'll be at the same place you were when it cost 1000 Btu to fry an egg.


That is true only if he puts a top on his pan, that is, he conserves. There is only 500 Btu. It is also possible that buying the first 500 drove up the price so now he can’t afford the second 500 Btu. But that has no effect on the fact that there would still only be 500 Btu
available and the one that conserves the most gets to utilize it.

The point is that conservation will not save energy, because of Jevons' paradox. Which is just another way of saying that an energy source, of any particular ERoEI, will provide supply as a function of that ERoEI, and we are assuming that we will utilize, at some point, all available energy. That is a definition of life as we know it (we spawn until we run out of food). As the ERoEI goes down so does the amount of energy available to be used. Conservation can, however, improve an otherwise lower standard of living in a world where the ERoEI of energy is declining. It does not increase the amount of energy available; that is determined exclusively by the thermodynamic properties of the energy source.

What I am saying here is that with perhaps a 2-5% decline in available energy in the near future, conservation will provide a better standard of living, than not conserving. That will be important to maintain as much social integrity as possible which can allow for the greatest chance of social transition with a minimum loss to that society. Horse sense 101.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Sun 29 Apr 2007, 20:26:59

$this->bbcode_second_pass_quote('shortonoil', '[')b]MonteQuest said:

$this->bbcode_second_pass_quote('', 'I')f conservation is able to take some of the sting out, then it will be able to increase available supply, which will lower the price relative to what it might have been, thus increasing consumption back up the the current supply limit.


This is again a regurgitation of the economist flat earth view; that money creates energy. This is flat wrong; energy creates money. If a society has X Btu available to it, and only X, then no matter what the price, you still only have X Btu to expend. Because people save money doesn’t mean there will be energy to buy, the price becomes completely irrelevant if the supply is not there.


DUH? I didn't say money creates energy. Nowhere in that quote is it even implied. I said conservation or efficiency gains increases the available supply...which will be consumed by the increase in consumption as the price drops.

Conservation means there will be energy to buy if it can beat decline. If not, then it is once more a fool's errand.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Sun 29 Apr 2007, 20:34:02

$this->bbcode_second_pass_quote('shortonoil', 'T')his is how conversation can work: lets say it requires 1000 Btu to fry an egg (one burnt egg!). You don’t have the money to buy 1000 Btu, so you put a lid on the fry pan and now it only takes 500 Btu. You can buy 500, so you have a fried egg. Conservation did not increase the available supply, it merely utilized what you had more efficiently.


It sure as hell did. Rather than use 1000 BTu, you use only 500 btu, thus increasing the available supply to someone else, or to you, to fry another egg.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Sun 29 Apr 2007, 20:37:47

$this->bbcode_second_pass_quote('Ludi', ' ')Maybe I'm confused, but, I thought we had only 500 Btu with which to fry the egg, therefore there is no 500 Btu left over.


Ludi,

Re-read his post; he can only afford 500 btu.

$this->bbcode_second_pass_quote('', 'T')his is how conversation can work: lets say it requires 1000 Btu to fry an egg (one burnt egg!). You don’t have the money to buy 1000 Btu, so you put a lid on the fry pan and now it only takes 500 Btu.


Thus, 500btu are conserved.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby Ludi » Sun 29 Apr 2007, 20:41:03

Ok, thanks Monte, I got confused with the "last 500 Btu on the planet" part.

:oops:
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Sun 29 Apr 2007, 20:44:56

$this->bbcode_second_pass_quote('shortonoil', ' ')Conservation can, however, improve an otherwise lower standard of living in a world where the ERoEI of energy is declining. It does not increase the amount of energy available; that is determined exclusively by the thermodynamic properties of the energy source.


Duh? The whole point of conservation or efficiency gains is to increase the available supply from the base supply.

Do more with less.

$this->bbcode_second_pass_quote('', 'W')hat I am saying here is that with perhaps a 2-5% decline in available energy in the near future, conservation will provide a better standard of living, than not conserving. That will be important to maintain as much social integrity as possible which can allow for the greatest chance of social transition with a minimum loss to that society. Horse sense 101.


Nonsense 101.

How can conservation provide a better standard of living, when as you say...

$this->bbcode_second_pass_quote('', 'T')he point is that conservation will not save energy, because of Jevons' paradox.


which means consumption increases rather than decreases...and it raises unemployment as the economy contracts?
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Sun 29 Apr 2007, 20:57:37

$this->bbcode_second_pass_quote('Shannymara', '')$this->bbcode_second_pass_quote('MonteQuest', 'w')hich means consumption increases rather than decreases...

Total consumption can't increase during physical decline in available energy.


Never said it can or even implied that it can.

But available supply, relative to total consumption due to conservation or efficiency gains, most surely can increase.

Otherwise, why bother?

Conservation and efficiency gains reduce demand.

In a free market, when demand drops, so does the price.

When the price drops, consumption increases.

Rather than reducing consumption, it increases it, thus Jevons' Paradox.
Last edited by MonteQuest on Sun 29 Apr 2007, 21:09:03, edited 1 time in total.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby Newsseeker » Sun 29 Apr 2007, 21:07:04

$this->bbcode_second_pass_quote('Shannymara', '')$this->bbcode_second_pass_quote('MonteQuest', 'w')hich means consumption increases rather than decreases...

Total consumption can't increase during physical decline in available energy.


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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby Loki » Mon 30 Apr 2007, 04:56:06

$this->bbcode_second_pass_quote('joewp', '
')Actually, it could be done either way.

No, there's a standard in the scholarly literature. That you don't know that just proves you haven't bothered to do the research. This has nothing to do with an "ad hominem," it's simply a statement of fact.

As for your fridge example, again this shows that you really have no grasp of Jevons' hypothesis (and few scholars even refer to Jevons---most refer to the Khazzoom-Brookes Postulate---but let me guess, you didn't know this, did you?). This is a complex hypothesis that requires a rigorous analysis by qualified scholars, many of whom have found it severely wanting. Please spare me your anecdotal observations.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby Loki » Mon 30 Apr 2007, 04:59:31

$this->bbcode_second_pass_quote('MonteQuest', 'T')he inevitable ad hominem attack from Loki.

And pot says: kettle, you are one black motherfucker.

Monte, you are the master of ad hominem. That's your primary tactic when you encounter people who disagree with you. It's one of the main reasons I have zero respect for you (not to mention your half-baked ideas asserted as if they were absolute truth).
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby Loki » Mon 30 Apr 2007, 05:03:34

$this->bbcode_second_pass_quote('MonteQuest', '')$this->bbcode_second_pass_quote('Loki', ' ')The Jevons Paradox is a hypothesis


No, it is an observation of reality. It is called Jevons' Paradox because it ran counter to Jevons' intuition.

Bullshit. I've asked you several times for empirical evidence from a peer-reviewed journal. Every request has gone unanswered, and in at least one case you actually deleted my post. Again, I ask you for a peer-reviewed study that supports your claims. I will hold my breath as I await your answer :roll:.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby Loki » Mon 30 Apr 2007, 05:06:55

$this->bbcode_second_pass_quote('MonteQuest', '')$this->bbcode_second_pass_quote('Loki', 'A')nd you don't honestly think energy-efficient appliances are the cause of increased electricity use, do you?


As a builder, I can guaranntee you that they are. Bigger refrigerators and more of them. More efficient lighting, more lights.

More efficient heating/cooling = bigger houses.

It is discussed from the get-go.

edit: kudos for Joewp for holding your feet to fire as well, I see.

More anecdotal "evidence." Again, spare me. Is this really what you are basing all of your assertions on? Are you really so unfamiliar with the scientific method?
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby killJOY » Mon 30 Apr 2007, 05:47:02

[Skips lightly over the usual weeping pustule called loki...]


A Modest Proposal

I propose that the word C O N S E R V A T I O N be slain.

It's dead anyway. Reaganites sucked its blood from 1980 on. Reaganites ruined our chance for mitigating peak and extending human dignity beyond the 21st century.

Conservation is dead. Long live destitution.

One conserves when one has a surplus of something. One puts money in the bank for a rainy day. One salts one's pork for the winter. One pickles one's pig feet. One ferments one's cabbage.

When one's supply is about to become stressed and one is FORCED to do with less, one is not "conserving."

That is a fat-assed euphemistic lie.

A poor man doesn't spend money because he's "saving" it.

A starving man isn't on a "diet."

We had our chance to conserve (first person plural: me, you, everyone). We decided to follow the fat-ass Reaganite rapturist seventh-day aventist mormon sluts into the currently unfolding oblivion.

Repeat after me: Conservation is dead. Conservation is a 70s cliche. "Conservation may be a sign of personal virtue, but it's not any way to have a comprehensive energy plan." Conservation is just another way of saying "I'm more enlightened and moral than you are." Conservation is for PUSSIES.

Long live destitution.

(There is an "alternative" [another word I loathe]: the alternative is adaptation.

Learn to adapt to scarcity. Now.

Forget "conservation." Every watt and joule and calorie you "conserve" just shoots out of someone else's ass into the septic system. (That's Jevon's/ Jevons/ Jevons' for you).

I've done it:

1. Keeping my 17 year-old 35mpg car running.

2. Not driving my 17 year-old 35 mpg car unless I have to (currently using about 6 gallons/week).

3. No gasoline powered toys.

4. Gasoline reserved for work engines: chainsaw, tractors, sometimes a lawn mower.

5. Adapted to blackout conditions (except for freeezer).

6. CFLs simply to save some money.

7. Manual "appliances": grinders, graters, sewing machines, etc.

8. Grow food.

9. Grow plants.

10. Grow animals.

Nature is the final arbiter. Eat it. Delicately.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Mon 30 Apr 2007, 22:47:29

$this->bbcode_second_pass_quote('Loki', '')$this->bbcode_second_pass_quote('MonteQuest', 'T')he inevitable ad hominem attack from Loki.

And pot says: kettle, you are one black motherfucker.

Monte, you are the master of ad hominem. That's your primary tactic when you encounter people who disagree with you. It's one of the main reasons I have zero respect for you (not to mention your half-baked ideas asserted as if they were absolute truth).


Well, when I was a moderator, posts like this were deleted as they violate the COC.

And I am afraid you can't find an ad hominem attack by me. And if you think you can, then you don't know what one is.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby joewp » Mon 30 Apr 2007, 23:06:50

$this->bbcode_second_pass_quote('MonteQuest', '')$this->bbcode_second_pass_quote('Loki', '')$this->bbcode_second_pass_quote('MonteQuest', 'T')he inevitable ad hominem attack from Loki.

And pot says: kettle, you are one black motherfucker.

Monte, you are the master of ad hominem. That's your primary tactic when you encounter people who disagree with you. It's one of the main reasons I have zero respect for you (not to mention your half-baked ideas asserted as if they were absolute truth).


Well, when I was a moderator, posts like this were deleted as they violate the COC.

And I am afraid you can't find an ad hominem attack by me. And if you think you can, then you don't know what one is.


There is the old "Ignore" button. I've only used it once (on ReserveGrowthDroolz), and am considering using it again real soon.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Mon 30 Apr 2007, 23:09:15

$this->bbcode_second_pass_quote('Loki', '')$this->bbcode_second_pass_quote('MonteQuest', '')$this->bbcode_second_pass_quote('Loki', ' ')The Jevons Paradox is a hypothesis


No, it is an observation of reality. It is called Jevons' Paradox because it ran counter to Jevons' intuition.

Bullshit. I've asked you several times for empirical evidence from a peer-reviewed journal. Every request has gone unanswered, and in at least one case you actually deleted my post. Again, I ask you for a peer-reviewed study that supports your claims. I will hold my breath as I await your answer :roll:.


Oh, the record shows otherwise, Loki. The other modern day studies I have cited on the Rebound Effect and the The Khazzoom-Brookes postulate, you have just dismissed as more nonsense.

You need a peer-reviewed study to validate an observation of reality? How about straight from the horses mouth?

Try Chapter Seven of "The Coal Question: An Inquiry Concerning the Progress of the Nation, and the Probable Exhaustion of our Coal Mines,"by William Stanley Jevons, entitled “Of the Economy of Fuel.”

Jevons' observation of reality. It ran counter to his intuition.

That's why it is called Jevons' Paradox.

$this->bbcode_second_pass_quote('Jevons', 'I')t is wholly a confusion of ideas to suppose that the economic use of fuel is equivalent to a diminished consumption. The very contrary is the truth. As a rule, the new modes of economy will lead to an increase of consumption according to a principle recognized in many parallel instances…. The same principles apply, with even greater force and distinctiveness to the use of such a general agent as coal. It is the very economy of its use which leads to its extensive consumption…. Nor is it difficult to see how this paradox arises…. If the quantity of coal used in a blast-furnace, for instance, be diminished in comparison with the yield, the profits of the trade will increase, new capital will be attracted, the price of pig-iron will fall, but the demand for it increase; and eventually the greater number of furnaces will more than make up for the diminished consumption of each. And if such is not always the result within a single branch, it must be remembered that the progress of any branch of manufacture excites a new activity in most other branches and leads indirectly, if not directly, to increased inroads upon our seams of coal…. Civilization, says Baron Liebig, is the economy of power, and our power is coal. It is the very economy of the use of coal that makes our industry what it is; and the more we render it efficient and economical, the more will our industry thrive, and our works of civilization grow.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Mon 30 Apr 2007, 23:17:28

$this->bbcode_second_pass_quote('killJOY', ' ')I propose that the word C O N S E R V A T I O N be slain.


No, not slain, but perhaps retired from it's current use because it does not accurately describe the effect it has on our society.

Conservation should be replaced with the phrase "reduced economic activity" as that is what it actually is.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby joewp » Mon 30 Apr 2007, 23:20:25

$this->bbcode_second_pass_quote('Loki', '')$this->bbcode_second_pass_quote('MonteQuest', '')$this->bbcode_second_pass_quote('Loki', ' ')The Jevons Paradox is a hypothesis


No, it is an observation of reality. It is called Jevons' Paradox because it ran counter to Jevons' intuition.

Bullshit. I've asked you several times for empirical evidence from a peer-reviewed journal. Every request has gone unanswered, and in at least one case you actually deleted my post. Again, I ask you for a peer-reviewed study that supports your claims. I will hold my breath as I await your answer :roll:.


Wanna know something funny? I didn't know some dudes copied Jevons and renamed his paradox the "Khazzoom-Brookes Postulate", so I googled it, and I could only find stuff like this and this that seem to fully support the plagiarized postulate.

Now you claimed to have studies "off the top of your head" that dispute this postulate.

Put up or shut up.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Tue 01 May 2007, 15:48:55

Ah, the plots thickens...

Just when I thought I had thought all this through, I find something I overlooked.

It has often been suggested that letting prices rise to reduce demand is better than increasing efficiencies or conservation.

Then I read this paragraphs from one of joewp links:

$this->bbcode_second_pass_quote('', 'T')he effect of higher energy prices, either through taxes or producer-induced shortages, initially reduces demand but in the longer term encourages greater energy efficiency. This efficiency response amounts to a partial accommodation of the price rise and thus the reduction in demand is blunted. The end result is a new balance between supply and demand at a higher level of supply and consumption than if there had been no efficiency response.


Whether we raise the price or tax the consumption to counter the rebound effect, or we let prices just rise...still encourages greater energy efficiency.

And the cycle repeats. Nothing is conserved that isn't then just consumed.

It comes back to my mantra:

Conservation and capitalism are like oil and water; they do not mix.

Which brings me to this conclusion:

In a free market system, any gains from conservation or efficiency increases can only be countered by restricted per capita consumption; i.e., rationing, or otherwise removed from further economic circulation, to prevent a rebound effect or Jevons' Paradox.
Last edited by MonteQuest on Tue 01 May 2007, 16:02:06, edited 1 time in total.
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Re: Efficiency Policy, Jevon’s Paradox, and the “Shadow” Reb

Postby MonteQuest » Tue 01 May 2007, 15:58:23

$this->bbcode_second_pass_quote('Loki', ' ')Bullshit. I've asked you several times for empirical evidence from a peer-reviewed journal.


$this->bbcode_second_pass_quote('', '[')b]Empirical Evidence
A number of studies have been done to determine the impact of improved efficiency on energy use. In the USA a major study for energy processes over the period 1880-1970 was done by Sam Schurr (1960, 1983, 1990), and for OECD countries on a sectorial level for the period 1970-1995 by Lee Schipper and his colleagues (Schipper 1987, 1992, 1997; Howarth et al 1991, Greening 1997), but not (to my knowledge) on a microeconomic scale for the UK.

The main problem is in measuring energy efficiency. Its two indicators, energy intensity (energy use per unit output) and the energy coefficient (the output elasticity of energy consumption), can give false signals. Schurr maintained that allying capital and labour inputs with new injections of energy into economic systems can increase the productivity of both capital and labour. This results in a fall in energy intensity due to a larger denominator in the shape of higher economic output. This can deliver a false message when in fact there have been no change in the efficiency of conversion of fuel to useful heat and work.

Nevertheless it is accepted that there is a steady long term trend in efficiency improvement in the economy, due to the 'vintage effect'. That is the tendency for new plant and appliances to be more efficient than those they replace. Thus it is limited by the rate of stock turnover and the rate of additions to stock, generally due to economic growth.

Schurr's empirical findings (1982) was that for the period 1920-1953 new technologies, often using electricity, not only raised the productivity of labour and capital but also improved energy productivity - that is reduced energy intensity. Energy efficiency improved at the same time as energy consumption rose and economic output increased. But total output grew at a faster rate than energy intensity declined, so total energy consumption increased. It was only in exceptional circumstances, such as the 1979 oil price hike, that energy productivity exceed multifactor productivity - which actually fell at that time due to economic recession.

Schurr (1985) also found that energy efficiency increased more rapidly at times of low energy prices, and Brookes (1993) said this was because technological progress of all types is likely to flourish when the availability of an important resource like energy is high enough (and price is thus low) to stimulate economic growth.


http://technology.open.ac.uk/eeru/staff ... kbpotl.htm
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