Title IV of the 1990 U.S. Clean Air Act Amendments offers firms facing high marginal costs for pollution abatement the chance to purchase the right to emit sulfur dioxide from firms with lower costs. In the long run such allowance trading may achieve substantial cost savings over an...

Title IV of the 1990 Clean Air Act Amendments (CAAA) established a market for transferable sulfur dioxide (SO2) emission allowances among electric utilities. This market offers firms facing high marginal abatement costs the opportunity to purchase the right to emit SO2 from firms with lower...

Cap and trade systems are emerging as the front-running policy choice to address climate change concerns in many countries. One of the apparent attractions of this approach is the ability to achieve hard limits on emissions over a control period. The cost of achieving this certainty on emission...

While carbon pricing, in general, and carbon taxes, in particular, are popular with economists, they are subject to considerable misunderstanding among policy makers and the public. In this paper I consider and refute five myths about carbon taxes: 1) that a carbon price will hurt economic...