Roger LeRoy Miller received his PhD from the University of Chicago. Miller is a legal specialist and author of numerous books on law and the legal environment, including criminal procedure. In addition, Miller has authored books on the war on drugs, the economics of crime and criminal behaviour, and on related topics. Daniel K. Benjamin is an Alumni Distinguished Professor in the John E. Walker Department of Economics, Clemson University. He graduated Phi Beta Kappa from the University of Virginia and completed his PhD in economics in 1975 at the University of California at Los Angeles where he was a National Science Foundation Fellow. Benjamin has taught at Montana State University, the University of Washington, and the University of California at Santa Barbara. He is Alumni Distinguished Professor Emeritus at Clemson University.