Tokyo announced on Monday that Japan’s foreign‑exchange reserves shrank to $1.208 trillion at the end of August, a decline of $79.6 billion – the largest monthly drop on record. The steep fall follows a coordinated yen‑buying intervention by the Japanese Ministry of Finance and the U.S. Federal Reserve, the first joint effort since 2011.
Scale of the intervention
According to Ministry of Finance data, the government spent 15.4 trillion yen (about $98.7 billion) on dollar‑selling and yen‑buying between July 30 and August 26. That amount represents the biggest single‑month intervention in Japan’s modern history.
The operation helped lift the yen from 40‑year lows near ¥164 per dollar to as strong as ¥155.20 on August 3. Although the currency later slipped back toward ¥160, it stabilized around ¥155‑¥156 in early September.
Impact on reserves
The decline in reserves was driven primarily by a reduction in foreign securities, chiefly U.S. Treasuries purchased during earlier dollar‑buying interventions. Those securities account for roughly 70 % of Japan’s reserve holdings.
Despite the sharp drop, the Ministry of Finance emphasized that the intervention was a necessary step to curb the yen’s persistent weakness, which threatens import costs and price stability for Japanese families.
U.S. coordination and future tools
Part of the yen‑buying effort was conducted jointly with the United States, marking the first coordinated intervention in more than a decade. Both governments highlighted that Japan could draw on a Federal Reserve backstop created during the COVID‑19 pandemic. That facility allows Japan to obtain dollar liquidity without directly selling U.S. Treasuries, easing funding pressure on future interventions.
Officials from both sides said the arrangement demonstrates a strong trans‑Pacific partnership and reassures markets that Japan has the capacity to act decisively when needed.
What this means for the Japanese economy
By stabilizing the yen, the intervention aims to protect purchasing power for Japanese households, especially those on fixed incomes who feel the impact of higher import prices most acutely. A stronger yen also supports businesses that rely on imported raw materials, helping to keep production costs in check.
Economists note that while the reserve drawdown is sizable, it reflects a strategic use of Japan’s substantial foreign‑exchange assets to defend the currency and maintain economic stability.
Looking ahead
The Ministry of Finance indicated that it will continue to monitor the yen’s trajectory and remain ready to act if the currency shows signs of further deterioration. Market participants will be watching closely for any signals of additional coordinated action with the United States.
For now, the record‑size intervention stands as a clear example of how Japan is willing to use its considerable financial resources to safeguard the nation’s economic well‑being.
Original reporting: Appleton, WI News Feed (HLL/CB) — read the source article.
