I've been watching the yen's trend lately, and it feels like this yen depreciation really has no end in sight. The USD/JPY is still fluctuating around 159, while at the beginning of the year it was just over 152. In just a few months, it has depreciated so much. I heard that Japan's effective exchange rate has hit a nearly 53-year low, which is quite shocking.

After taking a closer look at the reasons behind it, mainly it's the huge interest rate differential between the US and Japan. The US interest rates are so high, while the Bank of Japan is raising rates slowly, naturally leading many to borrow yen to earn interest in the US, putting heavy downward pressure on the yen. Plus, the Japanese government has been pushing fiscal stimulus, increasing debt pressures, which erodes market confidence in the yen. The Middle East situation is also a problem; Japan's energy imports are affected, raising import costs, all of which are pushing the yen lower.

What’s next? Most people believe the yen will still weaken in the short term, with USD/JPY likely bouncing between 152 and 160. The key point should be the Bank of Japan meeting in June. If they actually raise rates to 1%, the US-Japan interest rate gap will narrow somewhat, giving the yen a chance to rebound. However, according to forecasts from JPMorgan and BNP Paribas, they both think the yen might depreciate further before the end of the year, with some even predicting it could reach 164.

In the long run, for the yen to truly turn around, Japan’s own economic reforms are necessary. Relying solely on the central bank raising rates is just a band-aid; the economy needs to grow, wages and prices need to form a healthy cycle, and only then will the yen have some real strength. It still looks like there’s a long way to go.