JPMorgan Chase & Co. strategists said Thursday that the U.S. Treasury’s surprise bond-buyback program may lack credibility in the eyes of markets [1].

This assessment is critical because the Treasury intends to use the program to lower borrowing costs. If investors doubt the effectiveness of the strategy, the move could produce the opposite effect by pushing up the term premium and yields [2].

The warning comes as the Treasury's bond-buyback program has been doubled [3]. Strategists said that the surprise nature of the expansion creates uncertainty among market participants [1]. This lack of predictability can lead to volatility in the bond market, a sector that serves as the benchmark for global borrowing.

Concerns regarding the fiscal deficit and the trajectory of rising national debt further complicate the Treasury's position [2]. The JPMorgan team said that these underlying economic pressures raise doubts about whether the buybacks can successfully stabilize long-term borrowing costs [3].

Market participants typically react to Treasury actions based on the perceived long-term stability of U.S. fiscal policy [1]. When the Treasury introduces unexpected changes to its debt management, it can signal a lack of a cohesive long-term plan [2].

If the market views the doubled buyback program as a reactive measure rather than a strategic one, the resulting lack of confidence could lead to higher yields [3]. This would increase the cost for the U.S. government to service its own debt, potentially exacerbating the deficit issues that the program was intended to mitigate [1].

“The Treasury’s bond-buyback program has been doubled.”

The tension between the Treasury's debt management tactics and the broader fiscal deficit creates a credibility gap. When the government attempts to manipulate bond yields through buybacks without addressing the root cause of debt growth, investors may demand a higher risk premium. This dynamic suggests that technical fixes to the bond market may be ineffective if they are not accompanied by a sustainable fiscal framework.