未来能源研究所：国会在促进环境政策评估中的作用（英文版）

In principle, there is a long-standing and broad bipartisan consensus in favor of robust ex-post evaluation of federal environmental policy. Proponents of ex-post evaluation note its many possible benefits—these include identifying (and eliminating) ineffective programs; improving the quality of ex-ante analysis; and facilitating regulatory experimentation. In reality, a number of political, institutional, and cultural barriers have blocked the emergence of any consistent practice of ex-post