The yen's slide to multi-year lows has become currency traders' favorite scare story, but Japan's real economic troubles run much deeper. The falling currency is not the cause but the symptom: the country has spent decades accumulating imbalances that are now surfacing one after another, and the cheap yen merely highlights this chronic weakness.
A Demographic Time Bomb Without a Timer
Japan's population has been shrinking for a decade and a half, and by 2026 the share of people over 65 is steadily approaching 30%. This is not a statistical abstraction but a real drag on the economy: every third consumer is a retiree, every fourth worker is nearing retirement age. Tellingly, despite record-low unemployment, businesses are choking on a shortage of hands, and social welfare spending is inflating the budget like a balloon. The country is not dying out, but its workforce is shrinking faster than robots can replace people.
A Debt Mountain Too Frightening to Look At
Japan's government debt is soaring past 250% of GDP, an absolute record among developed economies. As long as rates were at zero, this debt seemed like a free add-on to the budget, but after the Bank of Japan's historic abandonment of negative rate policy in 2024, every new basis point of rate means billions of yen in additional debt servicing. The central bank is balancing like a tightrope walker: tighten monetary policy a bit too much to fight inflation, and the debt burden starts devouring the entire budget; loosen it a bit, and the yen goes into a fresh dive. The main question is how much longer markets are willing to believe in Japanese exceptionalism.
Wages Are Running but Not Catching Up
Nominal wages in Japan are growing at their fastest pace in 30 years, yet real household incomes consistently lag behind inflation. This is not an increase in prosperity but running in place while short of breath. The traditional lifetime employment model, which for decades provided stability, now hampers the flow of talent into promising industries, and corporate culture does not encourage risk-taking. Tellingly, amid the global boom in artificial intelligence and digital services, Japan in many areas of life and business still relies on fax machines and personal seals, and labor productivity remains among the lowest in the G7.
An Energy Noose Around Its Neck
After the Fukushima disaster, the country shut down almost all of its nuclear reactors and became dependent on imports of liquefied gas and coal. When global energy prices spiked in 2022 and the yen collapsed, fuel import bills swelled indecently, turning what was once a trade surplus into a chronic deficit. Japan has become a hostage to global commodity swings, and exporters who moved production abroad no longer repatriate foreign currency earnings the way they used to. A cheap yen should be boosting exports, but instead it only makes imports unaffordable.
What Lies Ahead
Japan will not collapse — it has too large a reserve of resilience and discipline — but it will not flourish either. The most realistic scenario is a slow slide into a regime of managed stagnation, punctuated by periodic currency convulsions and increasingly frequent fiscal scares. Demographics will keep pressing down, debt will keep growing, and hopes for a rapid technological breakthrough will shatter against bureaucracy and labor shortages. The Land of the Rising Sun increasingly resembles a setting sun being dragged below the horizon by its own habits.
Might Tokyo look for a way out of this deadlock through its defense industry?
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