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US-Japan currency intervention boosts yen-support credibility
Strategists say added US participation increases two-way JPY volatility and may complicate bearish positioning, while underlying BOJ policy concerns remain the key driver of a sustained reversal.
LiveMint Markets reports strategists are warning that coordinated Japan and US currency-market intervention raises the risk for investors betting against the yen.
The outlet cites President Donald Trump saying the US joined a currency-market intervention last week that lifted the yen, framing it as a sign of friendship with Japan, and says the US role strengthens the credibility of official stabilization efforts amid questions about whether intervention sums are losing effectiveness.
Still, markets do not know the framework for further US involvement, including what conditions would trigger additional participation, and whether the move was a one-off response to disorderly trading.
LiveMint Markets also notes that yen weakness reflects ongoing concerns about Japan’s monetary and fiscal policy settings, arguing intervention is likely to be only a short-term tool unless underlying drivers change, while adding that the yen may no longer weaken in a steady pattern and could increase near-term uncertainty for Japan’s export-linked equities.