Functional Finance, a theory championed by economist Abba Lerner, offers a radical perspective on government budgeting. Instead of focusing on balanced budgets or debt reduction as primary goals, Functional Finance posits that the sole objective of government fiscal policy should be achieving desired macroeconomic outcomes, like full employment and stable prices. Deficits and debt are merely tools to be used or avoided as necessary to reach these goals, not inherently good or bad.
The core tenet is that government spending and taxation should be adjusted dynamically to maintain a stable economy. If the economy is operating below its potential, with unemployment and deflationary pressures, the government should increase spending or cut taxes, even if it leads to a larger deficit. Conversely, if the economy is overheating with inflation, the government should decrease spending or raise taxes, potentially leading to a surplus. The focus is on the functional impact of these policies, not their budgetary implications in isolation.
This approach contrasts sharply with traditional views that prioritize balanced budgets. Proponents of Functional Finance argue that attempting to balance the budget during a recession can be counterproductive, exacerbating the economic downturn by reducing aggregate demand. Similarly, aggressively reducing the debt can stifle growth if it leads to reduced government investment or higher taxes.
The implications for understanding the federal debt are significant. From a Functional Finance perspective, the size of the federal debt is not intrinsically problematic. What matters is whether the debt is used productively to support a healthy and growing economy. If the debt finances investments in infrastructure, education, or research and development that boost long-term productivity, it can be considered beneficial, even if the debt itself continues to grow. However, if the debt is used to finance wasteful spending or consumption that does not contribute to long-term growth, it is more likely to be detrimental.
Critics of Functional Finance raise concerns about potential inflationary pressures and the risk of unchecked government spending. They argue that without fiscal discipline, governments might be tempted to engage in excessive spending, leading to higher inflation and unsustainable debt levels. Furthermore, they question the ability of policymakers to accurately assess the economy’s needs and implement fiscal policies effectively and in a timely manner.
Despite these criticisms, Functional Finance offers a valuable framework for thinking about government budgeting and the federal debt. It highlights the importance of focusing on macroeconomic outcomes and viewing deficits and debt as tools to be used strategically rather than as problems to be avoided at all costs. It encourages a dynamic and pragmatic approach to fiscal policy, adapting to the evolving needs of the economy rather than adhering to rigid budgetary rules. While not a panacea, Functional Finance provides a powerful lens for analyzing the complex relationship between government finances and economic well-being.