According to SEC Chair, Gary Gensler, “[w]hen it comes to climate risk disclosures, investors are raising their hands and asking for more.” He has therefore asked his staff to prepare recommendations on new mandatory climate-change-related disclosure rules.

There appear to be two principal policy goals behind this proposed mandatory climate-related disclosure regime. First, to advise current and prospective investors of previously undisclosed physical and transitional climate-related risks through reliable, consistent, and comparable disclosures. Second, to structure the disclosure requirements to highlight “bad actors” and incentivize changes in the climate-related behavior of publicly traded companies.

Not everyone is, however, convinced that new, mandatory climate disclosures are necessary or even wise. For example, two of the five current SEC Commissioners have questioned the wisdom and/or need for new climate disclosure rules. In addition, Professor Stephen Bainbridge and Professors Paul and Julia Mahoney have expressed concern over the costs of a new climate-disclosure regime, as well as skepticism over the claim that climate disclosures are important to the average investor.

In our recent essay, An Economic Climate Change?, my coauthor George Mocsary and I weigh into the debate over the wisdom of new mandatory climate-change disclosure rules for issuers by asking:…