Analysing not just recent yen declines but factors that are driving the moves, and repeated that Tokyo stood ready to respond to any excessive currency swings.
It's important for exchange rates to move stably reflecting fundamentals. Excessive volatility is undesirable.
A weak yen has become a source of headache for Japanese policymakers because it inflates the cost of importing fuel and raw material, thereby hurting retailers and households.
The central bank would not directly respond to currency moves in setting monetary policy. But he said the BOJ could respond if yen moves have a big impact on the economy and prices.
Source: Reuters
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