Treasuries Sell Off Despite Conflict, Dropping 1%
In a sharp break from historical precedent, US Treasuries failed to act as a safe haven during the recent geopolitical flare-up involving Iran. While US stocks followed a familiar "buy the dip" pattern and recovered from initial losses, the bond market sold off. Yields on both long and short-term government debt rose, reflecting falling prices. A key long-term Treasury ETF declined by 1% on Monday and continued to fall Tuesday, an unusual move while equities remained stable. This divergence challenges the fundamental logic of portfolio hedging, where bonds are expected to rise approximately 3% to buffer a 10% stock market decline, thereby acting as a crucial "shock absorber."
Oil Inflation and a $1.4T Deficit Hike Pressure Bond Market
The weakness in Treasuries stems from two powerful forces. First, sustained oil price increases driven by the conflict could reignite inflation, compelling investors to demand higher yields to compensate. This environment makes it difficult for central banks to cut interest rates, unlike the response to non-energy shocks such as 9/11 or the Lehman Brothers collapse. Second, the US fiscal position is already strained. The Congressional Budget Office recently increased its forecast for the federal deficit by $1.4 trillion over the next decade, pushing the deficit-to-GDP ratio to highs not seen outside a recession since World War II. This growing debt burden requires the US to offer more attractive yields to retain global capital.
Vietnam War Precedent Signals Continued Yield Pressure
Historical examples suggest that the combination of war and fiscal expansion is bearish for bonds. During the Vietnam War, rising government spending on both the conflict and domestic programs led to a steady increase in bond yields. The World War II period, where yields were artificially suppressed by coordination between the Treasury and the Federal Reserve, is not a viable model in today's era of free-flowing global capital. Any attempt to artificially hold down rates now could trigger capital flight and weaken the dollar, making the current fiscal and geopolitical landscape a structurally challenging environment for US government debt.