Functional finance is an economic theory proposed by Abba P. Lerner, based on effective demand principles and chartalism. [1] It states that government should finance itself to meet explicit goals, such as taming the business cycle, achieving full employment, ensuring growth, and low inflation.[ citation needed ]
The principal ideas behind functional finance can be summarized as: [2]
Lerner postulated that government's fiscal policy should be governed by three rules: [2]