BLUE HOUSE INSIGHT: Dialogue on 'excess profits, excess tax revenues, and future of South Korea in AI age'

By Abe Kwak Posted : May 14, 2026, 17:46 Updated : May 14, 2026, 17:47
Presidential policy chief Kim Yong-beom at a press conference at Cheong Wa Dae in Seoul on April 27, 2026. Yonhap
SEOUL, May 14 (AJP) - The recent Facebook essays by presidential policy chief Kim Yong-beom have stirred unusual debate in Seoul's financial and policy circles. Some dismissed them as overly ambitious. Others saw them as one of the first serious attempts to grapple with a profound question now emerging before advanced economies: What happens when artificial intelligence transforms not only industries, but the fiscal structure and social contract of an entire nation?

At its core, Kim's argument begins with a deceptively simple observation. The rise of the KOSPI toward 7,500 points — and even speculative discussion of 10,000 — may not merely reflect market exuberance. It may instead signal something far more structural: the possibility that South Korea is entering a new economic era shaped by artificial intelligence infrastructure and semiconductor dominance.

The central concept is what Kim calls "structural excess profits." If companies such as Samsung Electronics and SK hynix continue generating extraordinary profits from AI memory chips, high-bandwidth memory technologies, and next-generation data-center infrastructure, the implications extend far beyond equity markets. Such profits would produce massive increases in corporate tax revenues, income-tax receipts from highly paid engineers and specialists, and expanding trade surpluses. Together, these would generate what Kim describes as "excess tax revenues."

The deeper question, however, is not whether such revenues may emerge. The deeper question is what kind of nation South Korea chooses to become if they do. Kim's writings are therefore neither stock-market prophecy nor technological utopianism. They are, rather, an attempt to begin a national conversation about how the gains from the AI era should be distributed, institutionalized, and transformed into a new social contract.

To better understand that argument, AJP imagines the following extended conversation between Kim Yong-beom and "Financial Master ABC," a fictional but analytically minded interlocutor representing the broader public.

The core point is straightforward. What is happening in the Korean economy today cannot be understood merely through the old framework of cyclical booms and busts. Exports are rising. Semiconductors are thriving. The KOSPI is climbing. Anyone can observe those things.

But the more important question is this: what if South Korea's industrial structure itself is changing in the age of AI? If that is true, then taxes, welfare systems, entrepreneurship policy, education, and even national strategy must all be reconsidered.

So the real issue is not whether the KOSPI reaches 7,500 or even 10,000? Exactly. Stock indices are outcomes, not causes. What truly matters is corporate profitability. Ultimately, stock prices are a function of earnings. If semiconductor firms begin generating profits on a scale fundamentally different from the past, then the benchmarks through which we interpret Korean markets must also change.

The real problem is that we are still trying to understand today's economy using the psychological framework of the KOSPI 2,000 or 3,000 era. Critics argue that this is simply another semiconductor cycle — that Korea has seen booms before. That criticism is understandable. Korean semiconductors have always moved through cycles of expansion and contraction. But the current AI-driven demand structure is fundamentally different from the smartphone or PC cycles of the past.

Artificial intelligence is not merely a software phenomenon. It is becoming a vast industrial infrastructure system connected to data centers, electric grids, cooling technologies, advanced memory, batteries, robotics, and industrial automation.

Products such as high-bandwidth memory do not create one-time demand. They require continuous upgrades and generational replacement. That is what differentiates this moment from earlier memory cycles.

But at the level of national economies, AI resembles electricity, railroads, or telecommunications infrastructure more than a traditional software industry. As AI increasingly moves into the physical world, what matters is not only algorithms. It is also memory semiconductors, power systems, batteries, precision machinery, sensors, and robotics manufacturing capacity.

Very few countries possess this full physical supply chain. And you believe South Korea is uniquely positioned? South Korea occupies an unusually strategic position because it possesses integrated strengths across memory semiconductors, batteries, displays, shipbuilding, power equipment, precision manufacturing, and industrial automation.

The U.S. dominates design and platforms, but its manufacturing base is comparatively limited. China possesses vast manufacturing scale but faces geopolitical trust constraints. Japan remains strong in materials and industrial equipment. Taiwan leads in foundries.

Korea, however, possesses multiple pillars of the AI infrastructure ecosystem simultaneously. That is not merely industrial competitiveness. It is geopolitical leverage.

Then what exactly are "excess profits"? In most industries, competition eventually compresses margins. But industries characterized by high technological barriers, limited suppliers, and structurally expanding demand can sustain profits far above historical norms for prolonged periods. That is what I mean by excess profits.

If Korean firms secure such positions within AI memory and infrastructure industries, then Korea's economy may enter an entirely different phase from the one we have historically known.

And those excess profits become excess tax revenues? When corporations earn extraordinary profits, corporate-tax revenues surge. Highly paid engineers and workers generate larger income-tax receipts. Expanding exports strengthen trade balances, affect exchange rates, and increase national purchasing power.

The effects spread far beyond corporate balance sheets. They reshape national revenues, household incomes, asset markets, inflation dynamics, and fiscal capacity. That is how excess profits can become excess tax revenues.

But Korea has experienced semiconductor windfalls before. Yes. In 2021 and 2022, Korea already experienced unusually large tax surpluses linked to semiconductor strength. But at the time, policymakers treated them largely as temporary cyclical gains rather than part of a potentially deeper structural transformation.

Boom years generated excess revenues. Downturns produced fiscal shortfalls. The cycle repeated itself. If the current AI-driven cycle proves larger and longer-lasting, then we cannot continue responding with the same reactive framework.

What, then, should government do? First, policymakers must look beyond traditional GDP metrics alone. Exports, trade balances, corporate earnings, nominal income growth, and terms of trade may provide a more accurate picture of what is happening.

Second, if excess tax revenues emerge, governments should establish principles in advance regarding how those resources will be used.

Third, Korea must redesign institutions for the AI era — entrepreneurship systems, educational transitions, cultural ecosystems, immigration policy, and social welfare frameworks.

Why do you believe GDP alone is insufficient? Industries such as semiconductors evolve so rapidly that traditional statistical systems struggle to capture reality in real time. When performance, density, and energy efficiency all improve simultaneously, it becomes increasingly difficult to separate price changes from quality improvements.

Corporate profits may surge dramatically while real GDP appears comparatively modest. The issue is not that statistics are wrong. It is that they may lag behind structural transformation.

The most controversial idea in your essays is the so-called "national dividend." Is this universal basic income? Not necessarily. The important issue is not the label, but the principle.

The excess profits generated by AI infrastructure industries are not solely the result of individual corporations. They are built upon half a century of collective national investment — education, taxation, industrial policy, infrastructure, and social sacrifice. If so, then part of those gains should eventually be returned to society in some structured form.

Critics may interpret that simply as redistribution. Which is precisely why careful institutional design matters. The resources could support youth entrepreneurship, AI transition education accounts, rural revitalization, artists and creators, strengthened pensions, or regional innovation infrastructure.

The essential point is this: if extraordinary fiscal gains emerge, they should not simply be consumed politically year by year without long-term principles or social consensus.

So is this fundamentally about growth or redistribution? It is about both. In the AI era, growth and distribution cannot be separated cleanly. Excess profits naturally concentrate. Shareholders, elite engineers, and owners of metropolitan assets may receive enormous gains, while many middle-class households and regional communities fall behind.

A country can become richer overall while internal inequality deepens sharply. If that imbalance is ignored, even growth itself becomes unsustainable. You also stress entrepreneurship and culture. Why? Because AI changes the nature of human value creation itself. If AI automates routine labor, expanding public-sector jobs alone cannot sustain long-term vitality.

What remains uniquely human are judgment, creativity, relationships, aesthetics, meaning, and expression. That is why entrepreneurship and culture become central. AI tools are beginning to give individuals and small teams productivity once available only to large corporations. Governments should therefore lower the risks of entrepreneurial failure and create systems allowing innovation to emerge outside Seoul as well.

Culture, too, is no longer a peripheral leisure industry. In the AI age, it becomes part of the infrastructure of human identity itself. You also raised immigration. Low birth rates and aging demographics are among Korea's greatest structural constraints. Korea must attract high-level technological talent while also ensuring stable labor supply in caregiving and essential services. This is not merely labor importation. It is national redesign. If Korea becomes a genuine AI infrastructure hub, it may also become one of Asia's most attractive destinations for global talent.

In the end, what kind of country should Korea become? Korea should aspire to become more than simply a supplier of AI infrastructure. It should become the first country capable of transforming AI-era excess profits into broader human flourishing.

Technology may be created by corporations. But civilization is ultimately built by society. If Korea designs this transition wisely, it could evolve beyond a successful export economy into one of the defining national models of the AI era itself.

Kim's essays initially feel unfamiliar because they combine ideas rarely discussed together in Korean public discourse: KOSPI 10,000, AI infrastructure monopolies, national dividends, demographic redesign, entrepreneurial safety nets, cultural investment, and fiscal transformation.

Yet beneath the complexity lies a remarkably coherent framework. First, the AI era is binding semiconductors, data centers, electric grids, batteries, robotics, and advanced manufacturing into a single infrastructure ecosystem.

Second, South Korea is one of the very few nations capable of supplying that ecosystem comprehensively.

Third, if this strategic position strengthens structurally, Korean firms may generate excess profits on a scale historically unfamiliar to the country.

Fourth, those profits may produce unprecedented tax revenues.

And fifth, Korea must begin deciding now how those gains should be institutionalized and distributed.

The central issue is therefore not whether the government should "hand out money."

The deeper issue is how an advanced society manages structurally generated abundance.
Industrial-era states built highways, ports, factories, and schools. Information-era states built broadband networks and digital infrastructure.

AI-era states may need to build entrepreneurial safety nets, lifelong transition education, regional innovation ecosystems, cultural resilience, and new immigration frameworks.

Two dangers must be avoided simultaneously. The first is excessive optimism — the belief that AI demand will expand forever, that Korean firms will permanently dominate, and that tax surpluses will arrive automatically.

The second is excessive cynicism — dismissing every structural change as merely another semiconductor cycle or reducing every conversation about national dividends to simplistic populism. Serious national strategy emerges between those extremes.

If excess tax revenues materialize, some portion should strengthen fiscal stability and future sovereign reserves. But another portion may need to support the social transition costs of the AI age itself.

Young people may require entrepreneurial opportunities and second chances. Middle-aged workers may need retraining pathways. Elderly citizens may need stronger retirement security. Regional communities may require new industrial and cultural anchors.

Ultimately, the most important question raised by Kim's essays is not whether Korea can become wealthier again. The deeper question is whether Korea, if it does become wealthier, will finally learn how to use that wealth wisely. South Korea successfully navigated industrialization. It successfully navigated digitization.
Now it stands before a third historical threshold: the age of AI infrastructure.

Beyond that threshold lies a choice. Korea may remain a conventional cyclical export economy. Or it may evolve into something historically new — a technological civilization-state capable not only of generating extraordinary wealth, but also of transforming that wealth into a richer and more humane society.

Excess profits emerge from corporate excellence. But the use of excess tax revenues reveals the character of a nation itself. When governments merely collect those resources, it is finance. When societies reinvest them into people, regions, culture, and the future, it becomes civilization.

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