This article examines possible explanations for increased utilization of Powder River Basin (PRB) coal in electric power generation that occurred over the last two decades. Did more stringent environmental policy motivate electric power plants to switch to less polluting fuels? Or, did greater...

In this paper we address two aspects of regulatory federalism in U.S. environmental policy. First, we suggest that environmental quality in U.S. states responds positively to increases in income. Second, we provide evidence that environmental quality did not decline when President Reagan's...

How do firms in nonrenewable resource industries respond to changes in state taxes? This paper presents simulations of changes in state production (severance) tax policy on the timing of exploration and output in Wyoming. The framework developed allows for interactions between taxes levied by...