Questions tagged [economics]

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2
votes
3answers
71 views

Impact of vegetarianism on the meat industries

My main goal is to get rid of mass husbandry and the environmental impact of industrial meat production. My question is: Is it better to abandon meat from my diet completely or to endorse eco-...
4
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3answers
156 views

Could hotels charge guests for the utilities they use to encourage conservation?

I travel often for work and stay in hotels. I have observed that with no direct incentive, it's often hard to stay motivated to make such sustainable choices as taking shorter showers, running the A/C ...
4
votes
1answer
70 views

How much is the environmental benefit of organic food offset by its higher economic cost when purchased?

One thing that I do in my life is earn extra money just so I can afford organic food as much as possible. But in this higher-earning job (which is not organic farming and thus not sustainable ...
5
votes
4answers
147 views

Will bitcoin help us to decentralise our communities and help us live a more sustainably

From a little bit of research on bitcoin, I have discovered that they remove the centralised middle man from individuals transactions ie. a Bank, PayPal, ect.. and make it easier to transfer money ...
4
votes
1answer
122 views

Why the eco-friendly soy ink is not abundent on the market?

From time to time I see on different papers "Printed with eco-friendly ink," so I assume that it is the soy-based ink. I have read a bit about it, and the opinions about soy-ink being eco-friendly are ...
3
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1answer
41 views

Is there any way to know if by purchasing renewable energy certificates from my provider is actually modifying their portfolio?

Renewable Energy Certificates seem like a great way to prove your green. I like the idea. My Electric company is offering to sell me RECs along with the electricity I consume. They market it like I'm ...
8
votes
2answers
203 views

Would a tax on non-organic meat have environmental benefits?

The production of livestock is responsible for a massive share of the methane that is released into the atmosphere, and is a major contributor to global warming. Sources: The Lancet: "Food, ...
4
votes
3answers
470 views

Does the price of polysilicon (for solar PV panels) depend on oil prices?

The assertion that the answer to this question is "yes" was made in an answer to another question here: Which solar power technology has the highest energy return on investment (EROI aka EROEI)?. The ...
2
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0answers
67 views

What is the Index of Sustainable Economic Welfare (ISEW)?

What is the Index of Sustainable Economic Welfare (ISEW) about? Does it measure the relation between energy and well being? Or does it have other parameters?
1
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1answer
226 views

Does a PV panel take more energy to build than it generates in its lifetime? [duplicate]

Industrial energy costs are $1 per million BTU (MMBTU) or 300kWh, or $3*10^-6 per watt hour (Wh). http://www.eia.gov/consumption/manufacturing/ Solar has 1 kg of 9n silicon per 100W, at $20/kg. ...
8
votes
2answers
242 views

What have been the economic factors behind the build of tracking PV systems?

I see there's now over 1GW of installed PV capacity in tracking systems. What have been the economic factors behind this? I'd pretty much written off both 1-axis and 2-axis tracking in my mind, ...
4
votes
2answers
366 views

What was the repowering programme that caused a spike in Danish turbine decommissioning in 2002?

This pdf on Danish Renewable Energy Policy by Preben Maegaard refers on page 11 to A repowering programme that had been launched by the previous government resulted in a short term revitalisation ...
12
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1answer
243 views

Is it economically sensible to install a heat exchanger on my wastewater pipes?

In the winter, I rather enjoy hot showers. I try to keep them short (5-6 min), but it's still a lot of heat going down the drain and out of the house - particularly with 3 other people who do not have ...