Skip to main content

Research and analysis across business, economics, artificial intelligence and technology

TRIMLINE RESEARCH
Issue 07 · Currencies & Macroeconomics
Gold bars in a central bank vault illustrating real rates and reserve demand
Currencies & Macroeconomics

Rethinking Gold’s Rally: Real Rates, Reserve Diversification, and the Limits of the Inflation-Hedge Story

Gold climbs when investors fear inflation. It also climbs when they fear recession — two conditions that are supposed to call for opposite trades. And more than fifty years after money stopped being backed by it, central banks are buying it at the fastest pace since the 1950s. Both facts have the same explanation.

$4,400
roughly where gold trades today, per troy ounce
27%
gold’s share of global central bank reserves — now ahead of US Treasuries
1971
the year gold stopped backing any currency on earth

Ask an investor why gold is rising and you’ll usually get one of two answers: inflation is coming, or a recession is coming. The strange part is that both answers are often correct at the same time, for the same rally.

Gold has no yield, no earnings, and no industrial use large enough to explain its price on its own. Yet it has spent the past four years setting record after record — including a spike to nearly $5,600 an ounce in January 2026, followed by a sharp 26% correction and then a rebound back above $4,600 by late summer — cheered on the whole way by two groups of investors who, in theory, should want completely different things. One group buys gold because they think prices are about to rise faster than their cash can keep up. The other buys it because they think the economy is about to slow down and they want somewhere safe to sit. Both groups have been right often enough that gold has become one of the best-performing major assets of the decade — and neither story, on its own, fully explains why.

The real answer sits one layer beneath both stories. And it also explains a second, separate puzzle: why the world’s central banks are stockpiling a metal that hasn’t backed a single currency since 1971.

01 — The MechanismIt’s Not Inflation or Recession. It’s the Real Rate.

Gold pays no interest. Holding it instead of a government bond has a cost — the interest you’re giving up — and that cost is what economists call the real interest rate: the return on a safe bond after subtracting inflation. When that number is high and positive, bonds hand you a guaranteed gain in purchasing power, and gold looks like a bad trade by comparison. When it falls toward zero, or below it, that advantage disappears, and gold’s biggest weakness, the fact that it pays nothing, stops mattering.

Here’s why that single number explains both “opposite” scares. An inflation fright pushes up expected inflation, which drags the real rate down even if the posted interest rate doesn’t move. A recession fright makes investors expect the central bank to cut interest rates, which drags the real rate down from the other direction. Different headlines, same mechanical result: bonds get less attractive, gold gets more attractive. A widely cited 2013 study by Claude Erb and Campbell Harvey put a number on this: measuring gold’s real price against 10-year TIPS yields from 1997 to 2012, they found a correlation of -0.82, one of the tighter relationships in cross-asset finance. Run the same test on decades of UK data, though, and it drops to -0.31 — a reminder that the pattern is real but not iron-clad.

02 — The TwistGold Is a Worse Inflation Hedge Than You’d Think

This is where the popular story gets a little too tidy. The most cited academic study on the subject, by Duke finance professor Campbell Harvey and researcher Claude Erb, tested the claim that gold reliably tracks inflation and found it mostly doesn’t — not over any period an actual investor lives through. Gold, they concluded, can be a decent inflation hedge measured in centuries. Over the 1-to-20-year horizons that matter to a real portfolio, its swings are driven far more by shifting supply and demand than by the inflation rate itself. Run gold’s price against the CPI the way they did and, at the time they were writing in 2012, the “inflation-implied” price of gold came out to roughly $780 an ounce — against an actual price above $1,650.

That doesn’t contradict the real-rate story above; it refines it. Gold isn’t rising because it mechanically tracks the cost of milk and rent. It’s rising because inflation fear changes what bonds are worth holding, and gold is the asset that benefits when that math turns unfavorable — a subtler, and messier, relationship than “inflation up, gold up.” The same paper, almost as an aside, calculated what would happen if Brazil, Russia, India, and China raised their gold reserves to developed-market norms, and found the numbers involved were enormous, tens of thousands of tonnes beyond what those countries held at the time. Written a decade before central banks actually started buying at that pace, it reads today less like a hedge and more like a forecast.

Bar chart showing gold's price rising from $35 an ounce in August 1971 to roughly $4,400 in September 2026, an increase of about 125 times.
Fifty-five years without a peg to any currency, and gold is still the asset central banks keep coming back to. Source: historical gold price data, Bretton Woods records.

03 — The Fine PrintEven the Safe Haven Isn’t Always Safe

Gold’s reputation as crisis insurance has a real asterisk. During the worst weeks of the 2008 financial crisis, gold fell roughly 28% alongside everything else, as funds sold their most liquid holdings, gold included, to raise cash for margin calls. It recovered hard afterward. But the episode is a useful reminder that in a true liquidity panic, almost nothing is uncorrelated — not even the asset built for exactly that scenario.

04 — The Bigger StoryWhy Central Banks Never Stopped Wanting It

None of the above explains why national governments hold gold at all. Since 1971, no currency on earth has been redeemable for it. And yet central banks are buying more of it than at any point since 1950.

The turning point was 2022. When the United States and its allies froze roughly $300 billion of Russia’s foreign-currency reserves in response to the invasion of Ukraine, every other central bank on earth learned the same lesson at once: a reserve asset held in someone else’s country, in someone else’s currency, can be switched off with a phone call. Gold sitting in a country’s own vault cannot. It has no issuer, no counterparty, and nobody to sanction. Central bank gold buying hit 1,136 tonnes that year, the highest since 1950, and stayed above 1,000 tonnes for two more years before easing to a still-elevated 863 tonnes in 2025, nearly double the 2010–2021 average.

Bar chart showing net central bank gold purchases rising from a 2010-2021 average of 473 tonnes to 1,136 tonnes in 2022, then 1,051 in 2023, 1,045 in 2024, and 863 in 2025.
2022’s record haul coincided almost exactly with the West freezing Russia’s reserves. Source: World Gold Council central bank demand data.
27% vs 22%
Gold’s share of global central bank reserves has overtaken US Treasuries’ share for the first time since 1996, according to the European Central Bank.

That crossover happened almost entirely within a single year, and it is not, on its own, a story about the dollar collapsing — dollar-denominated assets overall still make up 42% of global reserves, comfortably the largest single bloc. The ECB itself noted that most of the shift reflects gold’s price appreciation rather than a wholesale reallocation: using 2023 prices, gold and Treasuries would still sit roughly where they were before. It’s a narrower and, in some ways, more interesting story: reserve managers are quietly rebalancing toward the one major asset that isn’t simultaneously somebody else’s liability, and a record price is doing a good deal of the heavy lifting.

The TakeawayAn Asset That Answers to No One

Gold rises during inflation scares and recession scares for the same underlying reason: both push real interest rates down, and a falling real rate is the one condition gold has reliably responded to for decades. It’s a messier, less flattering story than “gold protects you from inflation” — the academic evidence for that specific claim is weaker than the popular version suggests, and even gold’s safe-haven reputation buckled briefly under real liquidity stress in 2008.

The reserve story is a separate but related idea. Central banks don’t hold gold because they expect to use it as money again. They hold it because it’s the one major reserve asset that cannot be frozen, printed, or defaulted on by someone else’s government — a form of neutrality that started to matter a great deal more once the first major country found out, in real time, that its foreign-currency reserves could simply stop being its own.

Continue the research

Read the complete research note.

Open the extended analysis for the full argument, charts and source references.

Full Research Note
TRIMLINE RESEARCH

Issue 07 of an ongoing series delivering business, economic, and commodity insight — from the team behind the Trimline Group.

References
  1. Brookings Institution. (2025, June 24). What is the status of Russia’s frozen sovereign assets?
  2. Congressional Research Service. (2023, February 22). Russia’s sovereign wealth and foreign exchange reserves. Library of Congress.
  3. Erb, C. B., & Harvey, C. R. (2013). The golden dilemma (NBER Working Paper No. 18706). National Bureau of Economic Research. Published in revised form in Financial Analysts Journal, 69(4), 10–42.
  4. European Central Bank. (2026, June 2). Reserve composition report.
  5. Gainesville Coins. (2025, June 2). Historical gold prices: 50 years of market lessons.
  6. Reuters / market data via LSEG and CME Group. (2026, January–September). Gold spot price reporting: January 2026 record high, second-quarter correction, and August–September rebound.
  7. World Gold Council. (2026, January 29). Gold demand trends, full year 2025: Central banks.
Scroll to Top