The Yen’s Slow-Motion Train Wreck: Why Japan’s Debt Trap is Doomed
(SeaPRwire) –
By: Raymond Vance
The Bank of Japan is fighting a losing battle. The yen is resembling a slow-motion train wreck. It remains stuck near 40-year lows. The downside looks steep. On Monday, the yen was down 0.58%. It hit 162.30 per dollar. The slide is accelerating. It has fallen 3.6% so far in 2026. The drop is nearly 11% from a year ago. Tokyo has tried to intervene. They spent tens of billions in April. They spent tens of billions in May. They wanted to shore up the currency. It failed to halt the slide. Verbal intervention also fell flat. The chief cabinet secretary spoke last week. He said the government stands ready to act. The market did not care. Brooks warned that intervention is doomed to fail. It treats the symptom. It ignores the disease. The policy is a dead end.
Prime Minister Sanae Takaichi is adding fuel to the fire. She plans for more deficit spending. This will stoke inflation further. The Bank of Japan has hiked rates. It is not enough. The oil shock from the Iran war changed the game. Japan is lagging on inflation. Other central banks are getting tougher. The Federal Reserve is poised to act. This makes Japan’s policy look weak. The currency reflects that weakness. The core issue is debt. Robin Brooks is sounding the alarm. He is a senior fellow at the Brookings Institution. He is the former chief economist at the IIF. He points to Japan’s massive debt. It has ballooned to 240% of GDP. The Bank of Japan is suppressing bond yields. They do this to prevent interest costs from exploding. The debt pile is unmanageable otherwise. This process obscures the debt-crisis risk. The risk would show up in higher yields. It hides in the shadows.
This suppression puts depreciation pressure on the yen. Investors have little incentive to stay in Japan. Brooks explained this in a Substack post. A weak yen can aid exports. That is the silver lining. The risks are mounting. It creates friction with trading partners. The United States is watching closely. The Trump administration seeks to shrink the trade deficit. A cheap yen exacerbates inflation. Japan relies heavily on overseas energy. Imports are becoming expensive. The Nikkei 225 stock index is on fire. It has soared 38.5% so far this year. The S&P 500 is only up 10%. This rally would usually boost the yen. Investors would rush into Japanese stocks. Traders are engaged in significant hedging. They are putting downward pressure on the yen. The Financial Times confirms this trend. The market is misinterpreting the implosion. They think it is a managed weakening. They are wrong.
The surface-level appearance of calm is misleading. It is unsustainable. Recent currency interventions are proving less effective. Brooks predicts a breaking point. Markets will just ignore intervention. The Bank of Japan prevents bond yields from expressing risk. This keeps the depreciation pressure on. Intervention becomes increasingly useless. Brooks predicts the yen will eventually sink to 170 per dollar. Tokyo appears stuck. They are staying the course on a failed policy. Chris Turner of ING sees the reality. He calls it an exercise in futility. Tokyo cannot stop. They fear unchecked yen losses. They worry it will trigger a “sell Japan” mindset. If government bonds come under pressure, equities will follow. The intervention creates an illusion. It makes it look like nothing is wrong. A very serious crisis is brewing. The fiscal outlook is dire.
Author bio: Raymond Vance, a senior macro-economist and consultant to central banking policy research working groups.