00318nam a2200109Ia 450000500170000008000180001710000200003524500620005526000590011730000140017658300180019020260716043711.0  a17.02.01 W546  aWeyant, John P.  aAn Introduction to the economics of climate change policy  bPew Center on Global Climate ChangeaArlingtonUSc2000  aiv, 51 p.  c6/15/06kJOYD