Abstract This paper uses previously unexploited data to examine polluters' compliance with point-source water pollution regulations, a line of inquiry motivated by widespread apparent overcompliance. We use a nationwide panel of monthly plant-level effluent concentrations from 1991-1999. These...

Clear Skies is an economist’s approach to pollution reduction. We heartily endorse its core approach, while recommending surgery for a few minor blemishes.

Agriculture is a source of greenhouse gas emissions that could be included as offsets in a cap-and-trade system. This paper describes offset rules that could be applied to reduced nitrogen fertilizer application on wheat, a source of nitrous oxide emissions. Unlike other papers that have...

We observe that identification of the discount rate from experimental data requires an assumption about the consumption period, the length of time over which a payment will be turned into utility-providing consumption. We show that the optimal consumption period is substantially longer than...