http://ecologicalheadstand.blogspot.ca/2012/03/lovins-paradox-this-old-canard.html

Amory Lovins has
responded<http://www.nytimes.com/roomfordebate/2012/03/19/the-siren-song-of-energy-efficiency/efficiencys-promise-is-too-good-to-be-true?comments#permid=69>to
David Owen's commentary at the
*New York Times* on "Efficiency’s Promise: Too Good to Be
True.<http://www.nytimes.com/roomfordebate/2012/03/19/the-siren-song-of-energy-efficiency/efficiencys-promise-is-too-good-to-be-true>"
In his *Times* comment, Lovins cites his complete
response<http://blog.rmi.org/blog_Jevons_Paradox>at the Rocky Mountain
Institute blog, wherein he asserts: "There is a very
large professional literature on energy rebound, refreshed about every
decade as someone rediscovers and popularizes this old canard."

Now, "this old canard" -- the Jevons Paradox -- is based explicitly on *an
even older canard* the Sandwichman has dubbed the "Rasbotham
rebound"<http://ecologicalheadstand.blogspot.ca/2012/03/rasbotham-rebound.html>,
the truism opposite to the so-called lump-of-labor fallacy. Although he may
not be aware of it, in trivializing the Jevons Paradox, Lovins is
implicitly trivializing the Rasbotham rebound as well. So, in effect (as
many economists would claim) he is embracing the lump-of-labor fallacy. You
cannot categorically reject both the Jevons Paradox and the lump-of-labor
fallacy because the two are diametrically opposing principles. If "A" is
absolutely false, then "B" is absolutely true. However is "B" is absolutely
false, then "A" is absolutely true.

There is, however, a third possibility, which is that both "A" and "B" are
only conditionally true. They are true in some circumstances but false in
others. In that case, their relative importance vis a vis each other can
only be gauged in context. It is not sufficient to find circumstances where
"A" is true and other circumstances where "B" is false. One must examine
the relationship between "A" and "B" in a given circumstance. Or -- to
bring it back to the language of energy efficiency, energy consumption and
employment -- one must look specifically at the energy intensity of
employment, not the energy intensity of GDP or the micro-level effects of
energy efficient light bulbs on the demand for lighting.

The Lovins Paradox thus can be stated as: *even if* Amory Lovins is right
about the Jevons Paradox (or rebound effect) being an "old canard", the
implications for energy consumption are troubling because of the intricate
linkage between energy consumption and employment. In other words,
dispensing with the rebound still leaves us with what David Owen calls The
Conundrum (see video embedded below). The following chart compares the
energy intensity of GDP in the U.S. with the energy intensity of employment
(energy consumption per worker). The green line shows the index Lovins
likes to cite, energy intensity of GDP from 1949 to 2009. The blue line
shows energy intensity of employment in the U.S. for the same period. The
red line shows the energy intensity of the labor force (because employment
data is not available) for the world from 1980 to 2006.

World energy intensity of employment in 2006 was around five percent higher
in 2006 than it was in 1980. This is *not* an improvement, not even a
relative improvement.


-- 
Cheers,

Tom Walker (Sandwichman)
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