Benefit-Cost Analysis
Decisions on investing in health as well as other policies require deciding how to best allocate available resources—recognizing that using labor, materials, and other resources for one purpose means that they cannot be used for other purposes. The analytic approaches discussed in this volume have in common the overarching goal of providing information on policy impacts, so as to provide an evidence base for decisions. What distinguishes benefit-cost analysis is its emphasis on explicitly accounting for all significant outcomes (both health and non-health) and on valuing them in monetary units to facilitate comparison. Benefit-cost analysis makes the relative values of different outcomes explicit. As conventionally implemented, benefit-cost analysis does not address the distribution of impacts within a population, but it can be supplemented to do so.