These predictions are, pardon my French, utter bullshit. Steve Keen made a very severe (and quite funny) critique of Nordhaus' method to reach such conclusions

These predictions are, pardon my French, utter bullshit. Steve Keen made a very severe (and quite funny) critique of Nordhaus' method to reach such conclusions at a recent OECD meeting: https://www.youtube.com/watch?v=EtKW3OK2_lk https://www.youtube.com/watch?v=EtKW3OK2_lk