world-economy

Japan's $63 Billion Yen Defense Showing Signs of Strain

Japan's efforts to prop up the yen are already losing momentum after authorities deployed roughly ¥10 trillion ($63 billion) in currency intervention beginning April 30, raising questions about whether Tokyo will need to return to the market.

The yen has depreciated steadily since April 2025, driven by a widening interest rate differential favoring U.S. dollar investments. While Federal Reserve rate cuts have narrowed the gap slightly, the Bank of Japan has resisted raising rates despite persistent inflation.

Geopolitical factors have compounded currency weakness. Trump's tariff announcements in April 2025 rattled global markets, while domestic political turmoil—including the departure of Prime Minister Shigeru Ishiba and concerns over government spending—eroded investor confidence. Middle East tensions have further pressured the yen by highlighting Japan's energy import dependency.