Questions tagged [economics]

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19
votes
2answers
501 views

Is buying online more sustainable than in local shop next door?

I was planning to buy a toy. I can buy it online and in local shop next door. Price is (including shipping in case of online shop) more or less the same. Is one more sustainable than the other?
5
votes
4answers
169 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
3answers
264 views

Is interest sustainable? [closed]

Organisations such as JAK and Rentevrij argue that economic interest is fundamentally unsustainable, because it requires perpetual exponential economic growth, something impossible in a finite ...
1
vote
1answer
236 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. ...