美国清洁电力计划能巧妙化解气候行动的各种矛盾吗？
美国政府发布《清洁电力计划》最终方案，专家认为该计划使得各州将难以通过行政途径抵制减排。
COLUMN: US Clean Power Plan likely to withstand lawsuits against climate action
President Obama's Clean Power Plan will make it difficult for individual US states to resist executive action, writes climate policy expert Ivan Frishberg
