Most economic problems have the decency to offer a trade-off. Inflation running hot? Raise interest rates, cool demand, accept some job losses. Unemployment climbing? Cut rates, stimulate spending, tolerate some price increases. The misery is manageable because the levers work. Stagflation is what happens when the levers break.

The term itself — a portmanteau of stagnation and inflation — was coined by British politician Iain Macleod in 1965, though the phenomenon he described wouldn't fully metastasize until the following decade. What makes stagflation so feared isn't merely that it combines high unemployment with rising prices. It's that the combination paralyzes the very institutions designed to fix things.

The impossible policy bind

Central banks operate on a simple premise: money supply and interest rates can be calibrated to balance growth against price stability. Tighten credit and inflation cools; loosen it and employment rises. This framework assumes that inflation and unemployment move in opposite directions — the famous Phillips Curve that dominated postwar economic thinking.

Stagflation demolishes this assumption. When prices rise not because of excess demand but because of supply constraints — oil embargoes, broken supply chains, commodity shocks — raising interest rates attacks the symptom while worsening the disease. Higher borrowing costs crush businesses already struggling with elevated input costs, destroying jobs without meaningfully reducing inflation. The medicine poisons the patient.

Fiscal policy fares no better. Government spending to boost employment risks further inflaming prices. Austerity to cool inflation accelerates the economic contraction. Every intervention becomes a choice between two varieties of pain.

The 1970s template

The stagflationary episode that scarred a generation began with the OPEC oil embargo of 1973, which quadrupled petroleum prices almost overnight. But the groundwork had been laid earlier: years of expansionary monetary policy, the breakdown of the Bretton Woods fixed-exchange system, and wage-price spirals that embedded inflationary expectations into contracts and negotiations.

What followed was a decade of economic whiplash. The United States experienced three recessions between 1973 and 1982. Inflation peaked above thirteen percent. Unemployment topped ten percent. The misery index — simply the sum of both figures — reached levels that would have seemed impossible to the confident technocrats of the 1960s.

The eventual cure, administered by Federal Reserve Chairman Paul Volcker, was brutal: interest rates pushed above twenty percent, a deliberately induced recession, and years of economic pain before inflation expectations finally broke. It worked, but it worked the way amputation works — by sacrificing the limb to save the body.

Why it could return

Stagflation requires a specific cocktail: supply-side shocks that raise costs independent of demand, combined with enough monetary accommodation to let those shocks feed into broader price increases, combined with structural rigidities that prevent wages and prices from adjusting smoothly downward.

The modern global economy has built-in defenses against some of these conditions. Central bank independence, inflation targeting, and the credibility accumulated over decades of price stability all help anchor expectations. Supply chains, while fragile, are more diversified than the oil-dependent systems of the 1970s.

But the vulnerabilities remain. Energy transitions create new bottlenecks. Geopolitical fragmentation disrupts trade. Climate events damage agricultural output. Aging populations in developed economies constrain labor supply. Any of these factors, in sufficient magnitude, could recreate the conditions that make stagflation possible.

Our take

The deepest lesson of stagflation isn't economic — it's epistemic. It revealed that the confident models of midcentury macroeconomics were far more contingent than their practitioners believed. The Phillips Curve wasn't a law; it was a correlation that held until it didn't. The tools worked until they faced conditions they weren't designed for. Humility about the limits of economic management may be the most valuable inheritance from that painful decade. Central bankers today understand something their predecessors learned the hard way: some problems cannot be solved, only survived.