Asia’s AI Mirage: The Boom That May Precede the Bust

On the surface, north-east Asia appears unstoppable. Taiwan's exports surge. South Korean chipmakers post spectacular profits. Japan suddenly rediscovers industrial confidence after decades of stagnation. Commentators speak breathlessly of an "AI supercycle," as if a new technological golden age has finally arrived.

But beneath the headlines lies a darker reality. Much of north-east Asia's apparent recovery is increasingly dependent upon one narrow pillar: artificial intelligence infrastructure and the semiconductor frenzy feeding it. Strip away AI demand for advanced chips, servers, data centres, and cloud hardware, and the broader industrial picture looks far weaker. This is the hidden fragility now quietly worrying economists.

Taiwan is the clearest example. The island's economic fortunes are becoming dangerously concentrated around a handful of semiconductor giants, above all Taiwan Semiconductor Manufacturing Company. The world currently cannot build advanced AI systems without Taiwanese chips. Every chatbot, military AI platform, surveillance system, and data centre expansion drives another wave of orders toward Taiwan.

But this creates a classic monoculture economy. History repeatedly shows that when entire nations become dependent upon one export sector, volatility follows. Oil states learned this painfully. So did countries dependent on property bubbles, finance booms, or mining manias. Now north-east Asia risks becoming dependent upon the AI bubble itself.

South Korea faces similar dangers. Giants such as Samsung Electronics and SK Hynix are riding unprecedented demand for AI memory chips. Yet outside the semiconductor sector, much of Korean manufacturing struggles with weak domestic demand, Chinese competition, debt pressure, and demographic decline. Traditional industries increasingly resemble hollow shells sustained only by the temporary adrenaline injection of AI capital expenditure.

Japan's revival may also prove more illusion than renaissance. Japanese exports tied to chip equipment, robotics, and precision machinery benefit enormously from the global AI arms race. But underneath, Japan still faces the same ageing population, weak consumer spending, gigantic public debt, and long-term stagnation that haunted it for decades. AI enthusiasm temporarily disguises structural decay rather than curing it.

What makes this situation especially dangerous is that AI itself may be exhibiting bubble characteristics. The current AI investment mania resembles previous technology booms in unsettling ways. Vast sums are being poured into infrastructure with uncertain profitability. Data centres consume enormous energy. Semiconductor fabs cost tens of billions of dollars. Governments subsidise "strategic AI industries" with national-security rhetoric. Investors assume demand will rise forever because they fear being left behind.

Yet history warns that technological revolutions often overshoot economic reality. Railways, dot-coms, fibre optics, and property booms all generated genuine technological advances while simultaneously creating speculative bubbles that eventually collapsed under their own excesses.

Already cracks appear. Many AI companies struggle to monetise their products. Large language models remain extraordinarily expensive to operate. Businesses experiment enthusiastically but often fail to generate proportional productivity gains. Consumers enjoy novelty but may resist subscription fatigue. If investor confidence weakens, or if AI profitability disappoints, the capital flood sustaining north-east Asian exports could reverse rapidly. And then the real weakness of the regional economy would become visible.

The deeper issue is that much of Asia's post-war prosperity relied upon export-led industrial civilisation itself, a model now under immense strain. China's rise hollowed out lower-end manufacturing across the region. Western markets grow weaker and more indebted. Birth rates collapse. Young people increasingly abandon marriage and family formation due to economic pressure. Entire societies quietly age into demographic winter. AI temporarily masks this decline because it creates a new industrial frontier demanding colossal investment. But the underlying civilisation remains fragile.

There is also a geopolitical dimension that should terrify policymakers. The entire global AI system now depends heavily upon a narrow geographic corridor vulnerable to war, blockade, cyberattack, or political crisis. Taiwan sits at the centre of growing confrontation between the China and the United States. A serious conflict in the Taiwan Strait would not merely interrupt consumer electronics production. It could paralyse the AI economy itself.

Thus, north-east Asia increasingly resembles a glittering tower balanced precariously upon one technological foundation. The tragedy is that political elites interpret the AI boom as proof that the present economic order remains healthy. In reality, the boom may instead represent the final overextension phase of a system exhausting itself. Civilisations in decline often experience bursts of technological brilliance even as social cohesion, demographic vitality, and economic resilience deteriorate underneath, and then they collapse.

Rome built magnificent monuments while political corruption deepened. The late Soviet Union achieved extraordinary military and scientific feats while the broader economy decayed. Today's AI boom may similarly conceal a more fundamental weakening of industrial society. If the AI wave falters, north-east Asia may discover that much of its broader economic structure has quietly hollowed out behind the semiconductor glow. The result would not merely be a technology correction, but potentially a regional recession exposing how narrow and fragile the apparent prosperity had become all along.

https://www.economist.com/finance-and-economics/2026/05/27/japan-south-korea-and-taiwan-are-suffering-industrial-rot