JUL · ISSUE 28 · July 10, 2026

CONCEPT

Stagflation: the central banker's nightmare

High inflation and a stalled economy, at the same time. The scenario where raising or cutting rates hurts either way.

PART 1

STAG

stagnation: the economy won't grow

PART 2

FLATION

inflation: prices keep rising

THE TRAP

no easy exit

each remedy worsens a problem

THE IDEA

STAG + FLATION

→ stagnation + inflation in the same picture

In a normal economy, if there's inflation you raise rates to cool it; if there's a recession, you cut them to stimulate. Stagflation combines both ills: any move cures one and worsens the other.

THE RULE

SIMPLE RULE

2 ills

→ weak growth + high inflation, at the same time

Apart, each problem has its own medicine. Together, the cure for one is poison for the other.

What makes stagflation unique is that it combines two opposite problems that normally don't coincide.

GROWTH: — The increase in the size of the economy, measured by GDP.
INTEREST RATES: — The price of money; the central bank's main lever.

QUOTE

TO GRASP IT

The impossible dilemma

“Raise rates to fight inflation, and you choke the economy further. Cut them to revive it, and you feed the fire under prices. There's no single lever that fixes both.”

Ronfy Analysis · Editorial

Stagflation forces you to choose which of the two ills you tolerate, because you can't attack both at once.

RAISE RATES: — Make credit more expensive to cool spending and inflation.
CUT RATES: — Make credit cheaper to stimulate spending and growth.

TO SEE IT

SCHEMATIC

Two lines that shouldn't cross

STARTMIDDLENOW

Schematic: the strange thing about stagflation is that prices keep rising (the inflation line) even as the economy loses steam.

A conceptual schematic. In a healthy economy prices and growth rise together; in stagflation, growth falls while prices keep climbing.

SCHEMATIC: — A conceptual drawing to explain an idea, not real data.
STEAM: — The economy's momentum or energy to keep growing.

KNOCK-ON EFFECTS

WHY IT MATTERS

Three reasons stagflation is scary

YOUR MONEY LOSES VALUE
Inflation erodes your purchasing power while the weak economy holds back pay raises. You earn the same, but you buy less.
NO EASY HAVEN
In a normal recession bonds protect you; in stagflation, inflation punishes them too. Fewer places to hide.
THE CENTRAL BANK LOSES POWER
Its main tool, rates, works for one problem or the other, not both. Its credibility comes into question.

It's not just a textbook term: it changes how your savings, your salary and your investments behave.

PURCHASING POWER: — How much you can buy with the same amount of money.
HAVEN: — An asset sought to protect money in difficult times.

TO GRASP IT

THE CAUSES

Where stagflation usually comes from

SUPPLY SHOCK (ENERGY)Expensive oil raises everything at once50%

POLICY MISTAKESStimulus too large or too late30%

EXTERNAL SHOCKSWars, pandemics, bottlenecks20%

Approximate: classic stagflation is born from a supply shock. An oil spike raises prices and slows the economy at the same time.

Approximate and educational. Historically, a supply shock (like oil) is the most common trigger.

SUPPLY SHOCK: — A sudden price rise or shortage of a key good, like energy.
MONETARY POLICY: — The central bank's decisions on rates and liquidity.

TO APPLY IT

TYPICAL ASSETS

What people tend to watch in a stagflationary scenario

GLD	≈375	→ ref.	Gold. The classic haven against inflation and loss of confidence in the currency.
DBC	≈24	→ ref.	A commodities basket. Rises when a supply shock pushes prices up.
TIP	≈108	→ ref.	Inflation-linked bonds: their value adjusts upward with the CPI.
XLE	≈98	→ ref.	Energy. It benefits from the very factor that causes stagflation.
XLP	≈82	→ ref.	Consumer staples. Stable demand even as the economy cools.

Approximate prices, illustrative only. These are the categories that historically behave differently when inflation and stagnation coexist.

COMMODITIES: — Physical goods like gold, oil or copper that trade on markets.
INFLATION-LINKED BOND: — A bond whose value rises with the CPI to protect against price increases.
ILLUSTRATIVE: — An educational example, not a recommendation or real-time data.

WRAP-UP

Is stagflation clear now?

Save it for the next time you hear the word in the news and you'll know exactly what's at stake.

One concept a day, explained simply. Tomorrow, another piece of the puzzle.

Daily briefing · Mon-Fri 16:00 ET

STAGFLATION: — High inflation and a stalled economy at the same time.
DUAL MANDATE: — The Fed's goal: stable prices and maximum employment, in tension here.

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