[20120802]R42392_航空和欧盟排放交易计划.pdf

CRS Report for CongressPrepared for Members and Committees of Congress Aviation and the European Unions Emission Trading Scheme Jane A. Leggett Specialist in Energy and Environmental Policy Bart Elias Specialist in Aviation Policy Daniel T. Shedd Legislative Attorney August 2, 2012 Congressional Research Service 7-5700 www.crs.gov R42392