• AA5B@lemmy.world
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    7 months ago

    payback period to align with a lifespan of around 10 years

    That’s the critical fact: what is the payback in terms of cost were deployed to drive the decision, and in environmental impact which needs to constrain the decision.

    It’s also important to know wether more inefficient units continued to be manufactured because there was still that secondary market, but calling it “dumping” implies not