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Tuesday, February 07, 2012 8:00 AM

“The Prius Fallacy”

By: Elizabeth Cutright Comments

In an interesting and insightful piece in Saturday’s Wall Street Journal, David Owen laments that sometimes “it’s too easy being green.” In his commentary, Owen identifies a trend that I’ve seen played out time and again—the belief that “switching to an ostensibly more benign form of consumption turns consumption itself into a boon for the environment.” In other words, “the Prius Fallacy.”

Owen’s examples of the Prius Fallacy in action—buying a new, more fuel-efficient vehicle, replacing a kitchen counter with a “greener” option, eating locally grown produce—remind me of one the simplest energy-saving tips I’ve ever heard: turn off the lights. In the end, buying a more efficient light bulb is not the solution—particularly if consumers use the increased efficiency as an excuse to sustain (or even increase) their current energy usage. Owen points to transcontinental travel as another example—“the environmental problem with modern flying isn’t that our airplanes are wasteful; it is that we have made flying so efficient;” and, thereby, made it much easier for folks to hop on that plane.

I’ve discussed this conundrum before. Last year, in a blog entitled “The Best Defense: A Good and Efficient Offense”, I said, “it’s not enough to simply improve products and services so that the status quo can be maintained, we must strive to also reduce the amount of energy we use.” In discussing energy efficiency in schools, I pointed out that sometimes “the low-tech solution can reap the biggest rewards,” and I highlighted the success of William Balicki, Energy Manager for schools in the Holmdel Township, located in New Jersey. Balicki found that simply by installing automatic timers on outdoor lighting and “keeping a tight check on thermostats,” the school district was able to realize real energy savings above and beyond energy efficiency retrofits. These savings were the result of changes in behavior.

We must begin to attack the basic human instinct to do more with less, and find a way to increase efficiency and reduce energy use. As Owens points out, the issue is that more often than not—whether it’s airplanes or light bulbs—engineering improvements that result in great efficiency also result in “encouraging us to do more of it;” and as Owen makes clear, doing “more of it” may be good for some, “but it doesn’t move the world closer to resolving a long list of energy, climate, and environmental changes. In fact, it pushes the solutions further away.”

It’s a vicious cycle: efficiency improvements enable us to do more with less, which triggers a desire to do even more, and results in an increase in demand and dependence on the very resources we are trying to wean ourselves from. As Owens explains, “engineering breakthroughs not only enable machines to do more work with less fuel; they also make it possible to manufacture new and desirable produces, swelling our contentment as consumers and further increasing our dependence.

The solution is to increase awareness of the impact of our decisions and to move beyond the hype of living “green.” For example, what does have a larger impact on the environment, an old clunker—whose parts and labor have already been absorbed back into the community—or the shiny new hybrid, with high-tech components whose origins begin a continent away. Whether we’re talking about carbon footprints or water footprints, or some ethereal ideal we identify as “sustainability,” the truth is that our actions and purchases carry with them all of the resources—including energy, water, and GHG emissions—that went into their creation.

As Owens sums up, “we may believe that we care about the world’s deepening environmental challenges and are merely waiting for scientists, environmentalists, politicians, and others to come to their senses and implement effective solutions. But we already know more than enough, and we have for a long time. We just don’t like the answers.

What Do You Think?

 

Bill

Friday, February 10, 2012

This is the venerable Jevons Paradox, discussed well in "The Efficiency Dilemma", The New Yorker, 20 Dec 10. Thus, the difference between "efficiency" and "conservation": the former applies to technology, the latter to behavior, which remains far trickier.

Mark Lewis

Thursday, February 09, 2012

The Prius Conundrum is real, but not always bad. The Prius or Volt won't save the world. Technology advances. Ford started with the Model T, not the F-150. Discrediting new technology is easier than adopting it. We could have become energy efficient, adopted solar energy, etc. anytime since the Oil Embargo of 1973, but we choose not to. Do not blame the Prius Fallacy for our energy problems. The problem is the Technology Fence that we don't want to leap over.

Lawrence D McEwen

Wednesday, February 08, 2012

As the Owner of a Hybrid SULEV (super ultra low emissions vehicle), I can say with certainty that I did not buy my vehicle so I could drive more for the same $$, I bought it so that with the same or less driving mileage, I could use less gas, burn what I use MUCH more cleanly than 'the old clunker', and yes, get a first-hand appraisal of this new technology. The on-board monitoring devices that allow the driver to see in real time how acceleration, speed, inclines, etc affect gas consumption are an education for those willing to become informed, and have application in many areas of our daily lives. It's going to take BOTH new technology and common sense to make a difference - knocking the hybrid and other innovations as unimportant is a shallow argument, even a 'fallacy', worse than anything being committed by those driving a Prius or other truly efficient hybrid.

exponential

Wednesday, February 08, 2012

Thoreau summed it up, like he has with so many other issues more sublimely with - "Our inventions are wont to be pretty toys, which distract our attention from serious things. They are but improved means to an unimproved end, an end which it was already but too easy to arrive at."

Real issue is, and always has been, one we don't want to admit. In the 1932 the planet reached 2 Billion human inhabitants. In April, we'll hit 7 Billion!

Brad

Wednesday, February 08, 2012

It should be the Prius Conundrum rather than fallacy. I do agree that there is a tendency to think that because I have a energy saving whatever that I can use it more, or simply do use it more. I had a potential client that wanted to do an energy makeover of her home, because her power bills were so high. When I questioned her about having the AC on with the doors open, she said that was okay because it was a ground source heat pump and wasn't as inefficient as a regular AC unit. It was obvious that this type of logic permeates many and we do end up using more energy in the face of being energy conservationist. So energy conservation through material items needs to go hand in hand with reduced use of them.

EHH

Wednesday, February 08, 2012

At the heart of the Prius Fallacy lies this value judgment: certain people do not have the right to enjoy the fruits of greater efficiency. Transcontinental travel is a case in point. Gains in aircraft efficiency don't just allow the same people to make more transatlantic flights, they put transcontinental flight within reach of people and businesses who previously could not afford it. This can only be wasteful if you assume those people and businesses shouldn't have had that option in the first place.
Public policy inspired by vague notions like the Prius Fallacy does not distinguish between the different gains from efficiency enjoyed by the rich and poor. Both kinds of people intend to gain by buying a more efficient products, but at some margin it will be the poor that are punished if gains from efficiency aren't realized.
Furthermore, the basic long-term trend is for the amount of energy consumed per unit of GDP to decrease. This means more people are able to live more comfortably. We should not be conjuring up bogeymen like the so-called "Prius fallacy" to distract us from this truth.

Chris

Wednesday, February 08, 2012

The author makes a good point but needs to distinguish elastic from inelastic goods. My commute to work is short-run inelastic, and for most people long-run inelastic. This means I will pay what it takes to get to work, and drive time required is the precious commodity that limits the allowed distance (gallons of fuel). If I drive a Prius, the fuel cost is 35-40% of a standard car but I don't drive more to work. I pocket the savings and spend them on something else.

cgarlow

Wednesday, February 08, 2012

If we run our all-electric cars on solar panels,then the reduction in greenhouse gases,oil spills, etc. makes for a better world. We will be making progress towards a cleaner world,even if population grows.

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