Gobal warming can be reduced if we act now.
The key is carbon pricing. If we make carvon emissions expensive, then the move to low-carbon technology will follow.
I'm not concerned about news items about loss of grants for solar panels - that was a silly idea from the start. One of those ideas with very little effectiveness (the CO2 cost of making the panels is high and they are too expensive to pay for themselves in sensible periods of time) that has been adopted because it looks glamorous - solar powered hot water heating would be far more sensible thing to subsidise, but it isn't as new and shiny.
Carbon pricing will let the market find the cost-effective options for itself. However, the price must be set high enough to have an impact.
"The greenhouse gases, such as carbon dioxide, whose emissions growth is causing the atmosphere to warm, can be brought under control, said the economists of the UN's Intergovernmental Panel on Climate Change (IPCC) - but only if governments act decisively.
Existing and emergent technologies, ranging from renewable energy and nuclear power to carbon capture and storage, will be adequate to make the reductions in emissions essential if the world is to avoid catastrophic rises in global temperature, they asserted in a new study. And this can be done at comparatively low cost - provided the right incentives are put in place.
The key incentive, they stressed, is a mechanism no one had heard of 20 years ago - the price of carbon, as determined by markets such as that of the European Union's Emissions Trading Scheme. If it is high enough, moving to a low-carbon economy will be a cost-effective measure around the world, and thus likely to happen much faster."
Read moreI could also be convinced by a carbon ration for every person on the planet, but I don't see the rich being willing to give the poor an equal ration per head.
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Haven't heard any more of the scheme, though. I suspect someone worked out that limiting the freedom to fly out of the UK would simply lead to a boom in trade at Orly.
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I still think we should uphold the ideal of every individual having the same carbon ration, though - as in, Contract and Converge (or, for that matter, Shrink and Share).
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Any scheme that would stand a chance would need to be applied across the EEC to avoid the kind of problems you mention.
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Hah! So you admit that there are green brownie points (greenie points?) to be had from being veggie? You have seen the light, but will you walk towards it?
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The world is going to have to change a lot of its eating habits if we're serious about cutting CO2. The food sector is a very bit emitter and meat is far more costly in carbon terms.
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(Anonymous) 2007-05-10 08:34 pm (UTC)(link)Yeah, but isn't that because they are a fairly new technology? With more investment and research, chances are we can get the costs (both in money and CO2) down.
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Gore's plan also suggests emissions caps and taxes in the States (instead of an income tax).
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I think lots of research is needed into solar, but I feel that if governments are going to subsidise stuff in the home to reduce carbon emissions, then they really should subsidise the stuff that is most cost-effective. Free loft insulation would reduce far more carbon for the same cost as subsidising solar panels.
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It'll be interesting to see Blair's successor and how he will work with things.
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