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Re:Apocalyptic Claims About Climate Change Are Wrong by vkou on Wednesday November 27, 2019 @11:14AM (#21649107)
No, they aren't. India's per capita CO2 output is tiny. China's is middle of the road. Per capita is the only way we can talk about CO2, because otherwise we get true absurdities, like Denmark or Ireland being allowed to pollute as much as the US. (The world will not support 200 countries polluting ad much as the US.)

There's also a simple solution to getting trade partners on board. It's called a carbon tariff.

Re:Apocalyptic Claims About Climate Change Are Wrong by Supermancho on Wednesday November 27, 2019 @11:23AM (#21649192)
When talking about global action, you need to involve the political organizations of populations where effective action can be practically enacted. Per capita isnt as useful a measure as you think when talking about large scale change.
Re:Apocalyptic Claims About Climate Change Are Wrong by dominotw on Wednesday November 27, 2019 @11:22AM (#21649177)
> India's per capita CO2 output is tiny.

being tiny now implies incredible room for growth given growth rates of those countries, which is actually an arugment for more action not less.

> Per capita is the only way we can talk about CO2

Wouldn't it also mean India and china won't have to do anything for decades till they get to same per capita as USA ?

Re:Apocalyptic Claims About Climate Change Are Wrong by jogjayr on Wednesday November 27, 2019 @01:03PM (#21650282)
India is already doing plenty. See my comment: https://news.ycombinator.com/item?id=18164816
Re:Apocalyptic Claims About Climate Change Are Wrong by yibg on Wednesday November 27, 2019 @11:30AM (#21649283)
It would mean China needs to stop emitting more per capita and the US (and other developed countries) needs to reduce its emissions per capita.
Re:Apocalyptic Claims About Climate Change Are Wrong by dominotw on Wednesday November 27, 2019 @12:21PM (#21649821)
> It would mean China needs to stop emitting more per capita

No it doesn't following GP's chain of logic. It doesn't need to do anything till the point it hits US per capita.

Re:Apocalyptic Claims About Climate Change Are Wrong by wutbrodo on Wednesday November 27, 2019 @03:06PM (#21651533)
"doesn't need to do anything" is a qualifier that _you_ added, apparently based on a gross misunderstanding of the conversation. We're talking about defining an ideal target here, with deference paid to the fact that the status quo poses some inertia. If we're talking about an idealized frictionless vacuum, everybody would snap to the same emissions per capita, at the level required to forestall the negative effects of climate change. This would imply a substantial reduction of US emissions and perhaps an increase or small decrease in Indo-China emissions; increasing China to US levels doesn't make sense in any model, idealized or otherwise. Given that inertia means that the US reduction can't be immediate and drastic, it still suggests that mroe of the burden for emission reduction falls on the US than on India and China.
Re:Apocalyptic Claims About Climate Change Are Wrong by dominotw on Wednesday November 27, 2019 @10:05PM (#21654310)
I admit don't really understand what target would china and india have per capita under this model.

Why would any burden fall on china/india given they are already on the low end of per capita.

Can you define what burden falls on them under your per capita model?

Re:Apocalyptic Claims About Climate Change Are Wrong by jeltz on Wednesday November 27, 2019 @11:55AM (#21649543)
No, China emits more than the greener European countries so they should act, just like we should. The US being way worse is not an excuse for Europe or China to do nothing.
Re:Apocalyptic Claims About Climate Change Are Wrong by vkou on Wednesday November 27, 2019 @03:05PM (#21651528)
I also agree with this. Even greener European countries are not particularly close to a sustainable level of emissions.

China's per-capita output is a problem. But it's not the kind of problem where we can just point fingers at it, and using that as a justification to ignore the mess we're making. (As we range from 'just as bad' to 'much worse'.)

Re:Apocalyptic Claims About Climate Change Are Wrong by vkou on Wednesday November 27, 2019 @11:34AM (#21649330)
> Wouldn't it also mean India and china won't have to do anything for decades till they get to same per capita as USA ?

If the US does not reduce it's emissions, yes. (In China's case, it's emissions are currently per-capita similar to most of the EU).

This is a great argument for the US, and the EU to reduce their emissions, instead of sitting around, pointing fingers are China.

Again, if you aren't using per capita metrics, you will get absurd conclusions. If a country splits in half, does that mean it should be allowed to emit twice as much?

Re:Apocalyptic Claims About Climate Change Are Wrong by dominotw on Wednesday November 27, 2019 @11:52AM (#21649509)
> EU to reduce their emissions

Why would EU need to reduce if they are currently 'middle of the road' like you said.

Re:Apocalyptic Claims About Climate Change Are Wrong by Filligree on Wednesday November 27, 2019 @12:27PM (#21649891)
Because "middle of the road" isn't good enough. If we want to avoid disaster than the EU needs to cut emissions massively, and the US needs to cut even more.
Re:Apocalyptic Claims About Climate Change Are Wrong by magduf on Wednesday November 27, 2019 @01:05PM (#21650299)
The EU is in a much better position to cut emissions too: their cities are generally denser and have far better public transit than the US's sprawling cities and suburbs. All the EU needs to do is increase the price of auto fuel more to discourage private vehicle usage, and further build out their public transit systems.

The US is in a terrible position, however, because everything is car-based. It would help if they'd push for more dense development and extending public transit, but there's really no sign of that at all.

Re:Apocalyptic Claims About Climate Change Are Wrong by eukaryote on Thursday November 28, 2019 @06:08AM (#21656264)
The US could also increase the price of petrol. This would encourage the use of more fuel-efficient cars. Most European cars are way more efficient than American cars. Admittedly, this is a cultural, not a technological, problem in the US.
Re:Apocalyptic Claims About Climate Change Are Wrong by magduf on Friday November 29, 2019 @11:13AM (#21665157)
>The US could also increase the price of petrol.

No, it really can't. The voters would immediately vote for the candidate that promises to reverse this. Gas prices are a huge political issue in the US, to an irrational extent. Americans cling irrationally to their gigantic SUVs and will do anything to keep them.

>Most European cars are way more efficient than American cars.

Not really, no. Cars these days are all pretty efficient; it's the trucks and SUVs that guzzle gas. Tiny cars really don't get much better fuel economy than mid-size cars any more, and no one buys full-size cars these days (I don't think there's even any made any more). A Prius is way more efficient than some tiny European car like a Smart.

Now if you're talking average fleet economy (which takes into account that so many Americans buy trucks and SUVs instead of cars), then you're correct, but that's because of buying choices. If we all switched to Priuses, we'd easy double (or more) our average fuel economy.

>Admittedly, this is a cultural, not a technological, problem in the US.

Exactly, which is why I was complaining about the sprawl and car culture of the US. Just telling people to buy more efficient cars isn't going to change anything; it's a product of a culture where there's sprawl and too much low-density development and a mindset that everything should be optimized for car-based travel. It's naturally going to lead to many people being selfish and buying larger vehicles than they need. This is the case everywhere where there's private vehicles, including Europe and Japan. I've seen huge SUVs, vans, etc. in Japan and Europe. Of course, they're not that common in those places because fuel prices are high and public transit is good, but if those two factors weren't true there, they'd be full of giant SUVs just like the US.

Re:Apocalyptic Claims About Climate Change Are Wrong by dominotw on Friday November 29, 2019 @07:13PM (#21667599)
> Gas prices are a huge political issue in the US, to an irrational extent.

Is there a country where this isn't an issue? I know its a super big deal here India. There are protests, strikes and political agigatioins on regular basis on this issue. It might actually be the number one issue here.

Re:Apocalyptic Claims About Climate Change Are Wrong by vkou on Saturday November 30, 2019 @08:48PM (#21673267)
Gas in India is more expensive than gas in the US, yet the average American earns 30-50 times more money.

If gas were $200/gallon, then the amount of attention Americans pay to it would be rational.

Re:Apocalyptic Claims About Climate Change Are Wrong by Gibbon1 on Saturday November 30, 2019 @08:55PM (#21673295)
That's one of the reasons why I argue countries India will electrify their transportation and no ones going to have a say in it. Least of all what an 'merican in a big truck' thinks. I don't think India wants have to worry about the political fallout of oil price swings. Chafes at being dependent on potentially hostile countries. And has to breathe the same air as everyone else.
Re:Apocalyptic Claims About Climate Change Are Wrong by DataWorker on Wednesday November 27, 2019 @11:21AM (#21649172)
Per capita may not be the best metric. China’s population isn’t going to shrink any time soon. If the environment is the concern the total emissions seems like the appropriate figure.
Re:Apocalyptic Claims About Climate Change Are Wrong by yibg on Wednesday November 27, 2019 @11:28AM (#21649256)
Don’t see how that would make sense. Comparing the emissions of China vs that of Iceland just doesn’t make sense.

We can talk about total global emissions, but then bring it down to the total per capita contribution per country. e.g. China has 20% of the worlds population so are “allowed” 20% of the worlds total emissions.

Re:Apocalyptic Claims About Climate Change Are Wrong by xamuel on Wednesday November 27, 2019 @12:18PM (#21649778)
Careful there. That would incentivize unscrupulous nations to breed vast populations and keep them barely alive in cages, just to be "allowed" more emissions.
Re:Apocalyptic Claims About Climate Change Are Wrong by yibg on Wednesday November 27, 2019 @03:45PM (#21651923)
That's quite the jump.