5 ms·
In a competitive industry, dollar price is a good approximation of energy usage, which is an approximation of pollution.
by gowld 7y ago
In a competitive industry, dollar price is a good approximation of energy usage, which is an approximation of pollution.
- micheljansen 7y agoToo bad pollution is externalized to future generations or foreign countries, so not included in the economic equation.
- the_jeremy 7y agoOP is saying that there is pollution for both options, and the total cost of that pollution is proportional to the total cost of ownership of the product. He doesn't provide evidence, but it seems at least plausible.
- mikepurvis 7y agoA lot of it depends what's happening to that Xeon machine if you don't buy it. If it's otherwise going to the landfill then you using it a little longer to defer the creation of brand new hardware is absolutely the greener option. Same logic that applies to driving an older car— it may not be the most efficient, but especially if you're low usage, extending the life of something that already exists is almost certainly greener than using something new.
- e12e 7y agoYes, you'd hope so - but unfortunately that's not true. We're terrible at pricing externalities (by design, it makes it easier to profit; for example free use of public commons like fjords for farming salmon - creating ecological disasters).
- challenger22 7y agoI wish the people downvoting this guy would actually research this claim. Seems reasonable to me. Seeing for a scatterplot of consumer good MSRP's vs. energy of production would be enlightening.
- TeMPOraL 7y agoThat claim assumes no externalities and no shenanigans with business models. I too would like to see a scatterplot, but I already expect GP's claim not to hold for phones, IoT, and anything bought used. And that's also only the manufacturing part. The energy used when operating a device is not usually incorporated in purchase price.
- crygin 7y agoI would assume that they're being downvoted not for their claim (which I would not agree with, though I would love to see that graph), but for missing the point of the comment they responded to which points out that even if older hardware consumes more electricity, it may still be less environmentally harmful than purchasing new hardware which required many resources to manufacture.
- wwweston 7y agoThat would miss gowld's point, which seems to be that a good first order approximation of the energy expended in the manufacture of a new machine is probably captured in a fraction of how much its retail price is. You would definitely not expect that a machine selling for $1000 would have used more than $1000 of energy in its manufacture. Even accounting for energy costs all the way down the chain (materials arguably don't have any other cost other than energy and attention involved in collecting/isolating/refining them), my uninformed guess would be that with something like a computer, it's something like a bit less than half, with the rest of it being amortized human attention at various stages plus some profit margin, though I'm sure there's more refined and accurate models available. So, throw out $480 as an energy number for our $1000. That means old hardware that's less energy efficient to the tune of $40 a month will out-impact the manufacturing cost of the new machine in a year. As an exercise, contrast this with older automobile. If you've got a well-functioning 10-20 year old vehicle, it's probably somewhere between 80% to 50% as energy efficient as the higher efficiency choices you can buy new off a lot today. But the sticker price of a vehicle will tell you that it probably $10-20k of energy to produce. Because that number is high, from today, it will probably take your used vehicle longer than its remaining lifetime to exceed energy use involved in making the new car (and most new vehicles won't get you where you're going any faster either).
- e12e 7y agoI don't think that's true, we have serious issues pricing externalities correctly, and making sure the correct party pays for them. Way too often the bill for risk and cleanup lands on the (local) goverment/public - sometimes long after the profit has been made. Common and extreme cases are pollution of the type we see on Nigeria where global conglomerates are "allowed" to ignore safety standards by a corrupt government. Eg: https://www.bbc.com/news/10313107 https://www.bbc.com/news/10313107 See also: Michael Woodiwiss Gangster Capitalism: The United States and the Globalization of Organized Crime https://www.amazon.com/Gangster-Capitalism-United-Globalization-Organized/dp/0786716711/ https://www.amazon.com/Gangster-Capitalism-United-Globalizat... Ed: and another example of problematic incetives is allowing power production for profit. We generally agree we need to use less energy, and yet have businesses that make more money when they can sell more energy... Sure, it might be a benefit to relatively sell more "green" energy - but really, the ideal energy company would make the most money when it got its customers to buy less energy....
- yellowapple 7y agoWhich means by buying these workstations used and on-the-cheap, I'm polluting less than if I were to buy brand new hardware. Then there's the electricity cost. I own quite a few old workstations like this, and the power consumption ain't that much higher. Yeah, maybe compared to a laptop, but that's like comparing the feeding habits of a hummingbird v. an emu (and you can buy old laptops for relatively cheap, too).