作者信息

罗森（Harvey S.Rosen），Harvey S. Rosen is the John L. Weinberg Professor of Economics and Business Policy at Princeton University. Professor Rosen, a Fellowof the Econometric Society and a Research Associate of the National Bureau of Economic Research, is well known for his contributions to the fields of Public Finance, Labor Economics, and Applied Microeconomics. From 1989 to1991, he served as Deputy Assistant Secretary（Tax Analysis） at the US Treasury. During a second stint in Washington from 2003 to2005, he served on the President's Council of Economic Advisers, first as a Member and the nas Chairman. In this capacity, he provided advice to the White House on a wide variety of policyissues, including tax reform, Social Security,health care, energy, the federal budget, and financial market regulation. In 2007 he received from the National Tax Association its mostprestigious award, the Daniel M. Holland medal for distinguished lifetime contributions to the study and practice of public finance. 盖尔（Ted Gayer），Ted Gayer is an associate professor at Georgetown University's Public Policy Institute .He is also an adjunct fellow at the Public Policy Institute of California and an adjunct scholarat the American Enterprise Institute. Professor Gayer has published research in environmental economics, regulation, and education policy From 2003 to 2004, he served as a Senior Economist on the President's Council of Economic Advisers, where he worked primarily on environmental and regulatory policy. Heis currently a member of the Environmental Protection Agency's Science Advisory Board. From 2007 to 2008, he served as Deputy Assistant Secretary （Microeconomic Analysis）at the US Treasury. In this capacity, he helped develop policies relating to a wide variety of issues, including housing, credit markets, agriculture, health care, energy, insurance, and the environment. He was also responsible forguiding the Treasury's participation in the Social Security and Medicare Trustees workmg groups.