A 2% drop in world gdp would lead to at least as bad a recession (likely even worse) than the one we're in now. And a catastrophic failure of the ocean's ecosy

A 2% drop in world gdp would lead to at least as bad a recession (likely even worse) than the one we're in now. And a catastrophic failure of the ocean's ecosystem would have no economic impact at all, I guess? An economic analysis can't just ignore the risks of inaction when considering the costs of proposed solutions.