“In this guest commentary, Alejandra Padin-Dujon proposes a new kind of carbon tax, building upon recent EU legislation, that would penalise financial institutions’ ‘dirty’ investments.”

[COMMENTARY] In Canada, advocates of such a tax are already proposing it for Canadian banks.
The case for a Scope 3 carbon tax for financial institutions, by Alejandra Padin-Dujon, February 27, 2023, London School of Economics, UK.