In the past few trading days, the US Dollar Index (DXY) has continued to strengthen, leading to a drop in the Japanese Yen to US Dollar (USDJPY) exchange rate to a one-week low in the early Asian foreign exchange market. In response to the yen's ongoing weakness, the Governor of the Bank of Japan (BOJ), Kazuo Ueda, issued a sudden warning, stating that a rapid and unilateral depreciation of the yen is unfavorable for the Japanese economy and undesirable. This statement sparked market speculation about potential adjustments to the BOJ's future monetary policy and reignited expectations for a BOJ interest rate hike in June.
Yesterday, Kazuo Ueda stated in the Japanese Diet that fluctuations in the Japanese exchange rate could have a significant impact on the economy and prices, and the effects of exchange rate volatility on inflation must be carefully monitored. He emphasized that the BOJ might take monetary policy measures to mitigate the adverse effects of exchange rate fluctuations on the economy.
Moreover, Ueda pointed out that the future developments of foreign exchange rates and international commodity prices are risk factors. As the depreciation of the yen increasingly affects inflation, Japanese companies are gradually inclined to pass on rising costs to consumers by raising prices. If inflation risks rise, the BOJ may consider accelerating the pace of interest rate hikes. Although price trends are moving towards the 2% stable inflation target, risks of both upward and downward inflation still exist.
Market analysts believe that Kazuo Ueda's stance on the depreciation of the yen is more assertive than before, hinting at the possibility of taking monetary policy measures and an unexpected interest rate hike.
Regarding the reasons for the significant depreciation of the yen, market participants generally believe that the increasing interest rate differential between Japan and the United States is one of the main factors. The widening gap in the yield of Japanese and US government bonds attracts a large amount of speculative capital for arbitrage trading, that is borrowing funds at lower rates in Japan and then investing in another country to obtain higher returns.
Looking ahead, the possibility of the United States maintaining a long-term high-interest rate policy is increasing, meaning that the depreciation of the yen may continue. Wells Fargo stated that, in the absence of a catalyst for reversal, the strength of the dollar and market arbitrage trading may continue, thereby driving further increases in the US dollar to yen exchange rate. Furthermore, as other G10 central banks cut interest rates ahead of potential action by the Federal Reserve, the widening interest rate gap may further support the dollar.
Despite efforts by Japanese financial regulatory authorities to curb the yen's decline, RBC Capital Markets believes that the yen to US dollar exchange rate may still fall to 165 yen. Alvin Tan, the head of Asia foreign exchange strategy at the institution, predicts that the exchange rate could reach its lowest point since 1986. The main reason behind this forecast is still the ongoing widening of the interest rate differential between Japan and the United States.
The depreciation of the yen has sparked market concern about the outlook for Japan's monetary policy. Although the Bank of Japan's stance on interest rate hikes is not yet clear, market expectations for the continued weakening of the yen and support from the US high-interest rate policy may continue to push up the US dollar to yen exchange rate. Speculative capital is still selling off yen in large amounts, but analysts believe that interventions by Japanese financial regulators may to some extent limit the yen’s depreciation, but uncertainty still exists regarding the impact on the Japanese economy and household spending.