CHAPER 13 Concluding Remarks Energy and the Environment James A. Fay / Dan S. Golomb Copyright © 2011 by Oxford University Press, Inc. FIGURE 13.1 An illustration of a cap-and-trade greenhouse gas emission reduction plan for the United States for the period 2005–2050, showing the components of greenhouse gas emission rate on the left ordinate and CO2 emission price on the right ordinate. (Data from Stavins, R.A U.S. Cap-and-Trade System to Address Global Climate Change .Washington, DC: The Brookings Institution, 2007.) Energy and the Environment James A. Fay / Dan S. Golomb Copyright © 2011 by Oxford University Press, Inc.