Winston Harrington is a senior fellow in the Quality of the Environment division at Resources for the Future (RFF), where he began as a research associate in 1976. His interests include urban transportation, motor vehicles and air quality, and problems of estimating the costs of environmental policy. He has worked extensively on the economics of enforcing environmental regulations, the health benefits derived from improved air quality, the costs of waterborne disease outbreaks, endangered species policy, federal rulemaking procedures, and the economics of outdoor recreation. Harrington has wri...