Giảm khí thải: có nên tăng giá năng lượng?
Theo nhận định của các nhà kinh tế thì lượng khí nhà kính do nước Mỹ thải ra trong 50 năm tới có xu hướng lớn gấp nhiều lần so với nửa thế kỷ trước. Vì vậy họ gợi ý tăng giá năng lượng để hãm bớt tiến trình này.
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uqrhu6Lhu4zDg8agT3jDg+G7ouG7jiPhu6Lhu4zDgz/hu5DDg+G7nMOdVeG7osODSOG7oMODWeG7jkvhu5zDg+G7ouG7jsOVTcOdw4NYROG7osOD4buu4buO4buE4bucw4M/xq/DlcODSOG7jsOVw4Phu67hu47DlMODWeG7juG7gOG7rnjDg0jhuqpIw4Phu6Lhu45Cw4Phu5zhuqosw4NZ4buO4buK4buuw4Phu5pDw5XDg1lF4bui4buMw4NWw50sw4Phu5xUw4NYROG7osODO8Od4buAWcODP0LDg1nDlUvDncODWeG7juG7tsOD4bui4buOw5VNw53Dg1nhu47huqjhu6LDg8ON4bqqw4Phu47FqOG7onjDg+G7mkLhu5zDg1lF4bui4buMw4Phu5oj4buq4bui4buMw4PGoOG7jsOUw4NZ4buORMOVw4PDoOG7h+G6sMODeeG7t+G7ruG7ueG7geG7jiPDgz/hu4IseMODWeG7jsOM4buew4PDo0jGoOG6qMOdWMODWeG7juG7kMODSETDlcODWcOVTOG7osODSFThu6Lhu4zDg+G7ouG7jOG7jk7Dg8ag4buOVOG7ouG7jMOD4buMw5Xhu7Lhu67Dg+G7jMOVROG7nMOD4bucQsODSOG7oMODxqDhu47DlcODSFDhu6LDg+G7mkLhu5zDg1lF4bui4buMw4Phu5oj4buq4bui4buMw4PGoOG7jsOUw4NZ4buORMOVw4Phu6Lhu45Cw4PGoMOU4bui4buOeMOD4buiTMOdw4PGoOG7jlThu6Lhu4zDg0nhu7Thu6Lhu4zDg8agTFnDg+G7juG7quG7rsODSOG6qkjDg0fDlU7hu6LDg+G7ruG7juG6quG7rsODxqDhu47huqpIeMODxqBPw4NIRMODP8OVTkjDg1lF4bui4buMw4Phu4zDleG6qsOD4buiReG7ouG7jMOD4buaI+G7quG7ouG7jMODw41Pw4Phu47EkOG7nMODR8avWcODWcOVTOG7osODWVfhu5Dhu6Lhu47Dg+G7okIseeG7ty9ZSeG7ueG7ty9ZV+G7ueG7ty9Z4bqoR+G7msOM4bu5w7Xhu47DjOG7nsODcOG7geG7gQ==