The Limits of Irrationality as a Rationale for Regulation
James Madison was speaking of the structural checks on governmental power when he wrote those words, but it is worth recalling his advice when we contemplate the role of benefit-cost analysis as a check on the unconstrained exercise of the government's regulatory powers, and the implications of the reality that people's behavior, both in and out of government, sometimes falls short of what we might incorporate into an economic model or hope for in a perfect world.