Government Debt: Not What The Doom Crowd Thinks It Is

Every few years, someone discovers that the United States government owes a very large amount of dollars and concludes that Rome is about to fall. A recent piece in RealClearMarkets by Nash, Thomas, Lang, and Rastin does exactly this. They rely on the Roman Empire’s collapse and the Weimar Republic’s hyperinflation as cautionary parallels to America’s $39 trillion in federal government debt.

The argument is tidy, emotionally satisfying, but wrong in several important ways. Crucially, government debt is not what the doom crowd thinks it is, and the historical comparisons they love most have almost nothing in common with the American fiscal situation today.

The Accounting Identity No One Mentions

Here’s where I want to start, because this is the point that almost every government debt analysis, including the article we’re responding to, completely ignores. Government debt doesn’t disappear into a void. By definition, if the Government borrows capital from someone, that capital must flow somewhere. That “somewhere” is the private sector balance sheet.

Economist Wynne Godley formalized this relationship in what’s now called the sectoral balances identity. Strip away the academic language, and it’s straightforward: in a closed economy, one sector’s deficit is another sector’s surplus. Every dollar the federal government spends in excess of what it collects in taxes is a dollar that shows up as net financial wealth in the private or foreign sectors. The accounting identity is not a theory. It’s an arithmetic fact, like a double-entry ledger that must balance.

quote

As we discussed in “Money Supply Growth, A Thesis With A Fatal Flaw,” this understanding is crucially important. Debt and deficits are not inherently destructive. They fund spending that becomes income for households and businesses, supporting economic activity. In fact, deficits often stabilize the economy during recessions, providing the private sector with liquidity and helping repair balance sheets.

We see this in real time. The federal government ran a deficit of roughly $1.8 trillion in fiscal year 2024. That same $1.8 trillion, minus what flowed to foreign holders of Treasury securities, landed on the balance sheets of American households, corporations, and pension funds as net financial assets. U.S. Treasuries are not a liability to “future taxpayers” in some abstract existential sense. They’re a financial asset held right now by American savers, retirement accounts, banks, and insurance companies.

We can see these “sectoral balances” visually.

chart

Look at that relationship carefully. Every time the government deficit widened, as during the 2001 recession, 2008 crisis, and 2020 pandemic, the private sector surplus expanded by a nearly equal amount. That inverse correlation is not a coincidence; it’s the identity at work. When policymakers forced the government toward surplus in the late 1990s, the private sector was driven into deficit. That private debt binge was a primary driver of the 2008 financial crisis.

This also brings us another major flaw in the “perpetual purveyors of doom” ongoing thesis. The article worries about “debt per taxpayer” exceeding $350,000. That metric means nothing without the corresponding asset side. Every dollar of that figure is simultaneously an asset on someone’s balance sheet. Abolish the national debt tomorrow, and you’d simultaneously abolish $28 trillion in financial assets held by savers, pension funds, and the Federal Reserve.

Now, that would be a financial crisis.

Read more: Hormuz: Why Markets Are Shrugging Off The Oil Shock