A dealer reacts in the trading room at foreign exchange brokerage Gaitame.Com Co. in Tokyo on Oct. 21, 2022. The yen’s slump past the symbolic mark of 150 per dollar is keeping traders guessing when Japanese authorities will intervene to halt a further decline.Toru Hanai | Bloomberg | Getty ImagesThe Japanese currency could weaken even further to 170 levels against the U.S. dollar next year, according to Japan’s former vice minister of finance for international affairs, Eisuke Sakakibara.Sakakibara, known as “Mr. Yen” for his efforts to influence the currency’s exchange rate through verbal and official intervention in the late 1990s, said he expects the currency to depreciate further as it hovers near its weakest levels in 32 years.Commenting on reports of yet another intervention being conducted by officials late last week, Sakakibara said, “Most of the business people are now expecting further d …
