Total pollution emitted by U.S. manufacturers declined over the past 30 years by about 60 percent, even though real manufacturing output increased 70 percent. This improvement must result from a combination of two trends: (1) changes in production or abatement processes ("technology"); or (2)...

The only comprehensive source of the actual costs of environmental abatement activities in the United States has been the Pollution Abatement Costs and Expenditures (PACE) survey. This survey collects facility-level data on capital and operating costs of pollution abatement, focusing on...