Former Japan currency chief says rate hikes must support FX intervention
Former diplomat Takehiko Nakao warned that yen intervention needs steady interest rate hikes to be effective. He urged the Bank of Japan to act decisively.
Takehiko Nakao takehiko nakao, a former vice finance minister, stated on February 6, 2026, that currency intervention using Japan 
JP's foreign exchange reserves can produce an immediate market impact but would be more durable if accompanied by steady interest-rate increases from the Bank of Japan JP. Speaking as the yen has resumed its decline, Takehiko Nakao takehiko nakao warned that the currency could weaken further if the Bank of Japan JP is slow to raise interest rates. His remarks link the potential use of Japan JP's foreign exchange reserves to monetary-policy decisions that affect the yen, interest-rate differentials between the United States 
US and Japan JP, and financial-market dynamics.
JP's foreign exchange reserves can produce an immediate market impact but would be more durable if accompanied by steady interest-rate increases from the Bank of Japan JP. Speaking as the yen has resumed its decline, Takehiko Nakao takehiko nakao warned that the currency could weaken further if the Bank of Japan JP is slow to raise interest rates. His remarks link the potential use of Japan JP's foreign exchange reserves to monetary-policy decisions that affect the yen, interest-rate differentials between the United States US and Japan JP, and financial-market dynamics.
