@inbook{10.7249/j.ctt3fgzzr.15, URL = {http://www.jstor.org/stable/10.7249/j.ctt3fgzzr.15}, author = {Andrew Morral}, bookauthor = {Brian A. Jackson and Tom LaTourrette and Edward W. Chan and Russell Lundberg and Andrew R. Morral and David R. Frelinger}, booktitle = {Efficient Aviation Security: Strengthening the Analytic Foundation for Making Air Transportation Security Decisions}, pages = {113--130}, publisher = {RAND Corporation}, title = {Can the Benefits of Security Be Estimated Validly?}, year = {2012} }