Managerial cost accounting is the financial and managerial tool that is used to estimate the organizational cost of products and services in business and government. In recent decades, cost accounting in the United States and other advanced industrial countries has been dominated by discussions of Activity Based Costing or ABC. While ABC can be shown to produce a more accurate estimate of cost than older and more basic types of cost accounting, ABC is not used extensively in many governments. We argue that this recent focus on ABC has stifled examination and discussion of how government...