摘要 : The National Environmental Policy Act (NEPA) of 1969 requires federal agencies to analyze the environmental impacts of proposed actions that could impact the human environment, as well as consult the public before determining whet... 展开 The National Environmental Policy Act (NEPA) of 1969 requires federal agencies to analyze the environmental impacts of proposed actions that could impact the human environment, as well as consult the public before determining whether to proceed. Despite many thousands of environmental reviews over a 50-year history, there remains limited understanding of what NEPA has achieved and the factors that contribute to effective environmental review. While NEPA has been the subject of many empirical studies, this scholarship only rarely makes use of theories that would help scholars predict whether and why environmental impact assessment processes are effective. To aid scholars in the ongoing effort to assess NEPA's effectiveness, we connect the literature on environmental impact assessment with social science concepts and theories that can improve scholars' ability to explain whether and why environmental impact assessment practices are effective. 收起