It’s just so hard to know what actions have what impact on CO2 production. Some are high-pain, low-gain (switching devices off instead of standby?), some are opposite (cycling instead of driving when possible etc). For that if for no other reason, I’d rather if consumer prices included an explicit CO2 tax. The here can be a rebate for poorer people, or personal allowance, whatever, but there would be a fixed yardstic…
> It’s just so hard to know what actions have what impact on CO2 production Not really. For some reason the actually quite simple problem is needlessly complicated in the discussions. Stop digging up ANY carbon from below ground where it was safely buried. Any carbon above ground is part of the cycle that includes atmospheric CO2. You need huge effort to change how much of it is in CO2 form at any time while still ha…
If a country does this today, they will be at a severe economic disadvantage compared to a neighbouring country which continues using coal. All their manufactured goods will end up more expensive, nobody will buy their exports, and their population and economy will suffer.
Only a few countries have done this to any extent, and they are countries who either don't have many fossil fuels, or whose main exports don't involve energy.
The only real solution is for all countries to agree to limit/stop digging up coal/oil/gas at the same time, and to apply punitive sanctions to countries who do not adhere to the agreement.
There isn't really any other way. OPEC could do it if it had a few more members. The US could do it if they were prepared to threaten sanctions or millitary force. Nobody else can really do it.