Japan’s yen has recently hit a 40-year low against the US dollar, prompting intervention by the United States to support its value. The intervention comes as Japan faces inflationary pressures due to a historic oil shock triggered by the Iran war, impacting its import-dependent economy.
In response to the economic challenges, Japan approved a $135 billion stimulus package last year, including energy subsidies to aid households. However, the stimulus package raises concerns about Japan’s already high public debt exceeding 200% of GDP, potentially leading to future fiscal challenges.
The Bank of Japan has kept interest rates low, diminishing the yen’s attractiveness to investors and contributing to its devaluation. While some anticipate a rate hike in the future, it could hinder economic recovery efforts.
Japanese Prime Minister Sanae Takaichi, a close ally of former US President Trump, has come under scrutiny for the country’s economic struggles. Experts suggest that US intervention to bolster the yen could alleviate pressure on Japan to sell off US Treasury bonds, thereby stabilizing interest rates.
A stronger yen may benefit the US by making American exports more competitive in Japan, potentially narrowing the trade deficit between the two countries. The recent collaboration between the US and Japan in supporting the yen underscores the significance of economic security in the US-Japan alliance.
Without US assistance, Japan might have had to sell its US treasuries, potentially causing a surge in bond yields and interest rates. Elevated bond yields, compounded by factors like the Iran war and inflation, have already impacted borrowing costs.
While supporting the yen can have short-term effects on its value, the long-term impact remains uncertain given the vast size and complexity of currency markets. Experts believe that government interventions may have limited influence on market trends in the long run.

