What Is a Government Bond (Treasury)?

The Analysis: What the Pros Know About Government Bonds

A government bond — what exactly is it? Simply put: when a government needs money to fund its spending, it doesn't just raise a new tax — it borrows from the market. It issues a debt security that promises to repay the principal at a specific date, and to pay a fixed interest rate (the "coupon") each year in between.

The term "Treasury" refers specifically to bonds issued by the US Treasury. There are three types, by maturity:

• T-bills (Treasury bills): less than one year
• T-notes: 2 to 10 years
• T-bonds: 20 to 30 years

These securities are considered the safest assets in the world — not because their price never moves, but because the default risk (the government failing to repay) is virtually zero for the United States.

But there's a trap that almost every beginner misses: the inverse relationship between a bond's price and its interest rate (the "yield").

When rates rise → prices of existing bonds fall. When rates fall → prices of existing bonds rise.

Why? Imagine you hold a bond paying 3% per year. If new bonds come to market with a 5% coupon, yours becomes less attractive — nobody will want to buy it at the same price. It depreciates until its effective yield equals the market's 5%.

This mechanism sits at the heart of how global finance operates.

The Anecdote: 2022, the Year "Risk-Free" Assets Lost Everything

In 2022, something very unusual happened. Stocks fell — that's logical during a rate-hiking cycle. But long-term government bonds also fell, and spectacularly so.

The TLT ETF, tracking 20+ year Treasuries, lost nearly 30% for the year. Pension funds that believed they held "safe" assets saw billions evaporate. "60/40" strategies — 60% stocks, 40% bonds — designed to offer protection in stormy markets — dramatically underperformed: both portfolio legs were collapsing simultaneously.

This is the trap of long duration. In 2022, the Fed raised rates from 0% to 5.25% in less than two years — something not seen since the 1980s. The shock was violent for all holders of long bonds.

The lesson? "Risk-free" does not mean "price-risk-free." It means "default-risk-free." The US government will repay. But if you need to sell before maturity in a rising-rate environment, you can lose a great deal.

The Historical Fact: 1994 and the "Great Bond Massacre"

People often cite 2022 as a dark year for bonds. But professionals also remember 1994 — nicknamed the "Great Bond Massacre."

Alan Greenspan's Fed decided in February 1994 to raise rates without warning — a total surprise for markets accustomed to predictable monetary policy. Within months, yields on the 10-year T-note climbed from 5.7% to 8%. The global bond market lost approximately $1.5 trillion in value.

This shock directly triggered the 1994 Mexican crisis (the "Tequila Crisis"): investors massively repatriated capital to the United States, draining emerging markets. A perfect demonstration of how the Treasury market, through its movement alone, can trigger crises on the other side of the world.

The Concept: Duration — Measuring a Bond's Sensitivity

Duration is the key concept measuring how much value a bond loses for each 1% rise in rates.

• A bond with a duration of 10 years loses approximately 10% of its value if rates rise by 1%.
• A bond with a duration of 20 years loses 20%.

This is the invisible leverage of bonds — the longer the maturity, the higher the price risk.

Professionals use duration to calibrate their rate exposure. When they anticipate rate cuts, they extend duration to maximize price gains. When they anticipate rate hikes, they shorten it to limit losses.

The Axone Lesson

Government bonds are not boring assets reserved for retirees. They are the metronome of global finance — their rate influences mortgages, stock valuations, the dollar's course, and the attractiveness of emerging markets.

Understanding Treasuries means understanding why the Fed does what it does, why gold sometimes rises and other times falls, and why a portfolio can lose money even when you "took no risk."

At Axone Capital, the Macro · Technical · Mindset approach always starts with macro — and government bonds are its central pillar. Without this compass, you navigate blind across every other market.