A century of public budgeting reform the "key" question

A century of budget reform reflects a century of changing public support for the role of government in American society. When Americans trusted the private sector more than the public sector, budget reform was centered on cost control and improved efficiency. When Americans turned to government to solve problems the private sector could not, budget reform was centered on programmatic effectiveness. We have an answer to V.O. Key's question about a theory of budgeting. History provides it. A theory of budgeting is a theory of political cycles driven by changing public opinion about the proper role of government. There are two enduring features of budgeting practice that emerged in the past century. Incremental budgeting reflects Americans' preference for incremental policy change. The traditional or line-item format promotes financial accountability.