US Treasury Tries to Buy Time Amid Fiscal Headwinds

The U.S. Treasury has been taking an increasingly active role in financial markets, sparking debate about its intentions and potential impact on yields.

In mid-August, the Treasury announced it would double the size of its liquidity-support buybacks for 10-to-30-year bonds, aiming to improve market liquidity without reducing the government's overall borrowing requirements.

The move came after a coordinated intervention with Japan to support the yen, which has been declining disorderly. The U.S. Treasury sold euros from its Exchange Stabilization Fund and purchased yen alongside Japan's Ministry of Finance, marking the first such effort since 1998.

The actions are understandable, given the risks of disorderly currency and bond market moves. However, there is a limit to what market intervention can accomplish, particularly when considering the U.S. fiscal deficit remains near 6% of GDP and federal debt has surpassed $40 trillion.