Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsRobert HershDan Beardsley is currently a managing partner at Albers & Company, 11 Dupont Circle, NW, Suite 300, Washington, D.C. 20036-1207 (telephone: 202-328-9333; fax: 202-328-9337; e-mail: Dbeardsboy@aol.com). He served previously as deputy administrator for policy, planning, and evaluation at the U.S. Environmental Protection Agency and as director of environmental assistance programs for Central Europe and the former Soviet Union. Terry Davies is the director of the Center for Risk Management at Resources for the Future. 1616 P Street, NW, Washington, D.C, (telephone: 202-328-5000) and a former assistant administrator for policy, planning, and evaluation at the U.S. Environmental Protection Agency. Robert Hersh is a research associate at the Center for Risk Management.
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Beardsley et al. (1997) studied this question.
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