Overview
European central bankers attending the Jackson Hole symposium expressed concern that recent United States policy actions could create further strain in trans‑Atlantic financial cooperation, according to Reuters sources.
US Treasury Intervention
On 1 August, the U.S. Treasury intervened in foreign‑exchange markets to support the Japanese yen. Treasury Secretary Scott Bessent later confirmed that euros were sold to purchase yen, noting that European officials were frustrated by the lack of customary advance notice.
Treasury Debt Operations
Bessent also indicated that the Treasury plans to increase buybacks of longer‑dated Treasury securities. The additional purchases are expected to be financed through greater issuance of shorter‑term debt, a move that European officials fear may signal a willingness by Washington to intervene more actively to lower borrowing costs. The Treasury rejected the interpretation that the policy aims to impose a ceiling on interest rates, stating the objective is to improve liquidity after long‑term yields rose above what it deemed fair value.
Potential Impact on the Federal Reserve
Some officials questioned whether the Treasury’s actions could eventually pressure the Federal Reserve to purchase bonds. Fed Chair Kevin Warsh, who has been strengthening ties with overseas policymakers, recently visited Europe, leaving a broadly positive impression.
Dollar‑Swap Lines Concerns
Discussions also covered the Federal Reserve’s dollar‑swap lines with major central banks, which provide dollar liquidity during periods of financial stress. A few participants voiced concern that escalating political tensions could eventually jeopardise these facilities, although no immediate threat was identified and the lines are expected to remain intact. The Treasury emphasized that decisions on the swap facilities rest solely with the Fed.
Summary of Concerns
European officials fear that the combination of the yen‑support intervention, increased long‑end Treasury buybacks, and the possibility of political pressure on the Fed could undermine confidence in the stability of trans‑Atlantic monetary cooperation.