TY - JOUR A1 - Fischer, C A1 - Harrington, W A1 - Parry, I H T1 - Should automobile fuel economy standards be tightened? Y1 - 2007// N1 - R831450 JF - ENERGY JOURNAL J1 - ENERGY J VL - 28 IS - 4 ER - TY - JOUR A1 - Nelson, P A1 - Baglino, A A1 - Harrington, W A1 - Safirova, E A1 - Lipman, A T1 - Transit in Washington, DC: current benefits and optimal level of provision. Y1 - 2007// N1 - R831450 JF - JOURNAL OF URBAN ECONOMICS J1 - J URBAN ECON VL - 62 IS - 2 SP - 231 EP - 251 ER - TY - JOUR A1 - Safirova, E A1 - Gillingham, K A1 - Harrington, W A1 - Nelson, P A1 - Lipman, A T1 - Choosing congestion pricing policy. Y1 - 2005// N1 - R831450 JF - TRANSPORTATION RESEARCH RECORD J1 - TRANSPORT RES REC VL - 1932 SP - 169 EP - 177 ER - TY - JOUR A1 - Safirova, E A1 - Gillingham, K A1 - Houde, S T1 - Measuring marginal congestion costs of urban transportation: do networks matter? Y1 - 2007// N1 - R831450 JF - TRANSPORTATION RESEARCH PART A: POLICY AND PRACTICE J1 - NONE VL - 41 IS - 8 SP - 734 EP - 749 ER -