Things that go up must at some point come down.
Striking how economics only has a theory of the upside: a theory stressing debt, interest, capital, innovation, management practices, increasing, assessments, and taxes. . Going down is just not explored but might include broken contracts, foreclosures, missing workers, lost jobs, and taxes(again), gifts, and assets valued downward. We do not know how to apply the downside theory to climate change.