but as far as I'm aware it's not "usually held" to be true
My memories of this claim come from the Stern Review, I think.
and I wouldn't put much stock in the specifics
Yes, I agree, the uncertainty is high.
the issue is not so much the temperate change, but the rate
It's not obvious to me that this is such a huge problem. Especially if you want to arrive at some "optimal" (according to certain criteria) state and not just maintain the status quo at any cost.
I find the "money" motive rather confusing
I am not sure why. The "green energy" industry is rather massive by now. The government subsidies to the solar, wind, etc. businesses are huge. Trading carbon offsets is a profitable occupation. The Inconvenient Truth made Al Gore (even more) rich. Etc., etc.
It's not obvious to me that this is such a huge problem. Especially if you want to arrive at some "optimal" (according to certain criteria) state and not just maintain the status quo at any cost.
It's really the primary problem of climate change. It's not that our current temperature is so great and the world would be worse if it were any other temperature, it's that ecosystems around the world, some of which we rely on, are adapted to a specific set of conditions, and it takes time for them to adjust to change.
It's kind of like if you're drivi...
Note: Please see this post of mine for more on the project, my sources, and potential sources for bias.
I have written a couple of blog posts on my understanding of climate forecasting, climate change, and the Anthropogenic Global Warming (AGW) hypothesis (here and here). I also laid down the sources I was using to inform myself here.
I think one question that a number of readers may have had is: given my lack of knowledge (and unwillingness to undertake extensive study) of the subject, why am I investigating it at all, rather than relying on the expert consensus, as documented by the IPCC that, even if we're not sure is correct, is still the best bet humanity has for getting things right? I intend to elaborate on the reasons for taking a closer look at the matter, while still refraining from making the study of atmospheric science a full-time goal, in a future post.
Right now, I'm curious to hear how you formed your views on climate change. In particular, I'm interested in answers to questions such as these (not necessarily answers to all of them, or even to only these questions).