But I think the point you guys are making, is that actually everything is Scope 1 emissions plus some number of hops. So if you buy gas, that's 0 hops. If you buy energy from your utility, and they use natural gas, that's 1 hop. If you buy an ice cream that was made in a factory powered by natural gas, that's 2 hops. And if you buy that ice cream with a cone, purchased by the ice cream shop, that was manufactured in a factory ... etc.
The problem is, consumers are often the ones who apply the pressure to address climate (don't wait for the fossil fuel companies to take this on themselves). And so we need to trace back all those upstream emissions, all the way back to those Scope 1 emissions, to really size the impact, and align incentives to decarbonize.
Historically, climate programs only focused on Scope 1 and Scope 2 emissions. But that only addresses maybe 20% of emissions for most companies. This is why it's critical to consider the impact of all the goods and services your company purchases.
Possibly, but equally consumers have not cried out for nuclear power for the last 40 years in most countries, which would've annihilated so much coal use. Consumers can more recently be won over by nice packaging and messages if they can afford a product that has green PR, which is great, but that's really minimal.
Economically that might be the worst but environmentally that might be the best. The pandemic lockdowns kinda proved that as well.
Having said that your approach isn’t mutually exclusive. Even this dimensional balance method still suggests if more of our economy goes green then it’s better. So if your endeavor can shame more orgs to go green then great.
That calculation is not dissimilar from what we do on a merchant-level, and I think it's a good, macro-comparison! For your three variables, we just substitute 1) transaction amount, 2) vendor revenue, and 3) vendor emissions, if that makes sense.
There are many reasons why it's important to do this at the merchant level, but one of the most exciting (from an economics perspective) is to amplify market pressure on high-emitters. In the future, you can imagine a green marketplace powered by Bend, where you can instantly comparison shop for providers with lower "carbon intensities" than those you're currently using.