第一财经

Financial Concerns Underlying the Rising Yield on U.S. Treasuries

原文:美债收益率走高背后的财政隐忧

Summary of Key Points

Recently, the yields on long-term U.S. Treasury bonds have reached their highest levels since 2001 (with the 30-year yield briefly hitting 5.34%). The U.S. Treasury Department attempted to lower these yields by doubling the scale of its long-term bond repurchase program, but the effect only lasted for one day before disappearing. The underlying reasons for the increase in Treasury yields are fundamental issues such as a growing fiscal deficit, debt exceeding $40 trillion, and inflation risks. Repurchases alone cannot address these core problems. What's more unusual is that in the past, rising Treasury yields would usually lead to a decline in gold prices; however, this time both have risen simultaneously because markets believe that the increase in yields indicates an increase in the U.S. fiscal credit risk, prompting investors to seek refuge in gold as a safe-haven asset.

I. Why Are Treasury Yields Rising?

The rise in Treasury yields is not incidental but the result of multiple pressures:

1. Government Overspending and Growing Debt: The balance of U.S. Treasury debt has exceeded $40 trillion (it was only $4 trillion in 1993), and the deficit in the first 10 months of the 2026 fiscal year has already reached $1.8 trillion (more than the entire previous year). The situation is particularly alarming due to a "debt spiral": the more money the government borrows, the higher the interest payments (in 2026, interest payments have surpassed defense spending), leading to even larger deficits and further borrowing, which in turn drives investors to demand higher interest rates due to concerns about the government's ability to repay the debt.

2. Inflation Not Fully Under Control: Although inflation has declined from 4.2% in May to 3.4% in July, it is still above the Federal Reserve's target of 2%. If the U.S.-Iran conflict drags on and oil prices rise, inflation could rebound, leading investors to expect the Fed to raise interest rates further, thus demanding even higher Treasury yields.

3. Tech Giants Borrowing Massive Amounts, Straining the Bond Market: The AI boom has prompted tech companies like Amazon and Google to borrow heavily (they issued $194 billion in bonds in the first seven months of this year, a 79% increase from last year), competing with the U.S. government for funds and tightening the bond supply, which in turn drives up yields.

4. Foreign Buyers Losing Interest: Countries like Japan and China (which hold the lowest level of U.S. Treasury bonds in 18 years) are reducing their holdings, and the total amount of additional bonds purchased by major countries in the first half of the year was 94% lower than the same period last year. With fewer buyers, the U.S. is forced to raise interest rates to attract investors.

II. Why Was the Treasury Department's Bond Repurchase Program a Short-Lived Success?

The Treasury Department doubled the scale of its long-term bond repurchase program from $2 billion to $4 billion, but the effect was minimal:

1. The Scale is Insufficient to Make a Difference: The U.S. Treasury market is worth $32 trillion, so $4 billion in repurchases is a drop in the bucket. While it can temporarily lower yields, fundamental factors quickly override these efforts.

2. No Reduction in Debt: Repurchasing existing bonds requires funds, which can be obtained either through fiscal cash or by issuing new bonds. Essentially, this only swaps long-term debt for short-term debt, without reducing the overall debt burden. While billions are repurchased, tens of billions in new bonds are issued, increasing the supply pressure and not alleviating the underlying issues.

3. No Resolution of Core Concerns: Investors are concerned about the U.S.'s ability to ever repay its debt and the persistent inflation. The repurchase program did not address these fundamental concerns. The market was temporarily fooled by the policy signal, but by the next day, reality prevailed, and yields rose again.

III. The Unusual Situation: Rising Treasury Yields and Gold Prices

In the past, when Treasury yields rose, the dollar strengthened, making gold less attractive due to its low interest rate. However, this time the pattern has reversed:

1. The Nature of the Yield Rise Has Changed: Previously, rising yields indicated a strong economy, encouraging investors to buy dollar assets. This time, they are worried about the risks associated with holding U.S. bonds (such as default or inflation eroding the debt value), demanding higher yields as compensation. This is not a positive sign but a signal of risk.

2. Market Concerns about Dollar Depreciation: The Treasury Department's intervention in Treasury yields has raised doubts about the U.S.'s willingness to pay high interest rates, leading some to suspect that the U.S. might resort to printing money or devaluing the dollar to reduce its debt burden. If the dollar loses value, gold, as a hard currency with no government-backed credit, becomes more attractive.

3. Central Banks Buying Gold in Large Quantities: Central banks increased their gold purchases by 400% in the second quarter of 2026, and 45% of them plan to continue buying. Gold already has structural demand, and with the added risk of U.S. fiscal issues, its price has risen sharply.

IV. What Does This Event Mean?

This incident exposes several serious issues with the U.S. fiscal situation:

1. Doubts About the Global Trust in U.S. Bonds: The reduction in foreign buyer interest and rising yields indicate that markets no longer view U.S. bonds as a completely safe asset. In the future, it will become increasingly difficult for the U.S. to borrow money at higher interest rates.

2. **The Possibility of a "Soft Default": If the U.S. does not want to pay high interest rates, it might devalue the dollar or lower real interest rates (making the interest investors receive less valuable than inflation) to avoid defaulting on its debt. This would result in hidden losses for those holding dollar assets.

3. The Return of Gold as a Safe-Haven Asset: As U.S. bonds become less secure, gold, as an asset independent of any government, is likely to gain popularity. Central banks and individual investors are likely to increase their gold holdings, which could lead to further price increases in the long term.

In summary, the recent rise in Treasury yields is not just a simple interest rate fluctuation but a warning of the U.S. fiscal health. The Treasury Department's repurchase program is a temporary fix that does not address the underlying problems. To lower yields, the U.S. needs to reduce spending and increase revenue; otherwise, the risks will only grow. For individuals, understanding this logic helps explain why gold has suddenly become more attractive as a safe-haven asset.