In Regulatory Cost-Benefit Analysis and Collective Action, Daniel H. Cole describes the influence of cost-benefit analysis and explains how and why it is a politically useful tools for agencies, even when those agencies are not required by law to prepare regulatory cost-benefit analyses (RCBA). As Cole says in his introduction, “For better or for worse, RCBAs have significantly influenced policies for dealing with, or not dealing with, collective action problems ranging from airport enlargement to global climate change.”