Some proponents of federal policies to combat climate change are arguing for a federal carbon tax (or similar type of “carbon price”). Within conservative and libertarian circles, some proponents claim that a revenue-neutral carbon tax “swap” could deliver a double dividend, reducing...

The traditional definition of tax progressivity is being rewritten and this change could have serious ramifications for democratic decision-making. Up to now, tax progressivity has meant that, as an individual or household earned more income, they not only paid more in taxes but also paid a...