Second, the necessary change in prices would be achieved by taxing energy, using tools that are both practical and efficient. The best option is to build a carbon charge into existing fuel taxes and apply similar charges to coal, natural gas, and other petroleum products.
其次，价格的必要变化应该通过对能源征税实现，采用务实又有效的工具。最佳选择是在现有燃料税之外增加碳费，对煤炭、天然气和其他石化产品都这样做。