Why Markets Keep Rising as War and Shortages Spread

Markets are no longer measuring the economy. They are measuring liquidity, policy expectations and concentrated capital power. That is why the world can look increasingly unstable while equity indices behave as if the future has already been solved.

Last week, as geopolitical tensions escalated and energy markets absorbed the shock of conflict in the Gulf, equity indices barely flinched. Oil surged, shipping risk rose, policymakers warned of instability, and yet markets held their ground. The instinctive reaction is to call this a paradox. It is not. It is a structural shift.

For most people, the economy is lived directly: wages, inflation, rent, energy bills, employment security. For markets, the economy has become something else entirely. It is a system of expectations, flows and incentives. What matters is not what is happening, but how capital expects to respond to what is happening.

That distinction explains almost everything.

What markets used to measure

Traditionally, markets were treated as a proxy for economic health. Rising markets suggested rising output, profits and prosperity. Falling markets suggested contraction, stress and recession.

That idea rested on a simple assumption: that stock prices reflect the discounted value of future earnings tied to the real economy. John Maynard Keynes challenged this early. In The General Theory, he argued that markets behave like a beauty contest, where investors try to guess what others will think, not what is fundamentally true.

Today, that insight dominates. Markets are not measuring reality directly. They are measuring expectations about expectations.

The modern market is not a democratic instrument. It is a capital weighted machine. It amplifies the voice of those who own the most assets. That alone distorts the signal.

By 2026, a handful of technology firms dominate global indices. The so called Magnificent Seven account for roughly a third of the S&P 500. In some estimates, the top ten companies approach half the index. This means the market is no longer broad. It is concentrated.

When the index rises, it often reflects the fortunes of a narrow group of firms, not the condition of the wider economy.

Concentration and what it means

Market concentration changes interpretation. If 30 to 40 percent of an index is driven by a few firms, then the index becomes a proxy for those firms.

This aligns with the work of Thomas Piketty and Joseph Stiglitz, who argue in different ways that returns to capital can diverge from broader economic outcomes.

In simple terms, markets can rise because capital is winning, even if labour, consumers or smaller firms are losing. This is not a malfunction. It is how the system is structured.

The second force reshaping markets is liquidity. Prices no longer move primarily on fundamentals. They move on flows.

Global credit conditions, central bank balance sheets, passive investment vehicles and cross border capital flows exert enormous influence over asset prices. Liquidity must be allocated somewhere, and increasingly it finds its way into financial assets.

The result is a market that behaves less like a weighing machine and more like a flow processor.

Liquidity versus fundamentals

Liquidity driven markets behave differently. Prices respond to inflows and outflows of capital, not just earnings or economic data.

The main drivers include central bank policy, global credit expansion, passive funds, ETFs and institutional allocation constraints.

Hyman Minsky warned that stability can encourage risk taking. When liquidity is abundant, investors take more risk, pushing prices higher and reinforcing the appearance of stability. The loop is simple: stability produces risk taking, risk taking lifts prices, and higher prices create the appearance of stability. Until something breaks.

Policy expectations form the third pillar of the modern market.

Investors no longer analyse only earnings and growth. They analyse governments. They assess how policymakers will react if markets fall, if inflation rises, or if financial stress emerges.

Since the financial crisis of 2008 and the pandemic era interventions that followed, markets have internalised a simple expectation: disorder will trigger response. That expectation does not guarantee rescue, but it shapes behaviour.

If investors believe that severe declines will provoke policy easing, they are more willing to take risk.

Policy as a market input

Modern markets incorporate policy expectations directly.

Investors ask whether interest rates will be cut, whether liquidity will be injected, whether fiscal policy will adjust, and whether political leaders will retreat from decisions that threaten asset prices.

This creates moral hazard. If downside risk is partly socialised, risk taking increases. The effect is reinforced by the belief that there is no alternative to equities, by benchmark pressure, and by fear of missing out. Markets become conditioned not just by economics, but by expected intervention.

The final layer is narrative.

Every major market cycle is anchored in a story. Today, that story is artificial intelligence. Unlike previous speculative cycles, this one is grounded in real technological change. Investment in data centres, compute infrastructure and AI systems is massive and accelerating.

But narrative strength does not eliminate valuation risk. It can amplify it.

Narrative and valuation

Robert Shiller emphasised the role of narratives in markets. Strong narratives coordinate investor belief, justify high valuations and delay scepticism.

History offers repeated examples: railways, electricity and the internet. All were transformative. All also produced speculative excess.

The presence of a real technology does not prevent overpricing. It often enables it.

This brings us back to the central issue: the divergence between markets and lived reality.

Consumer confidence can weaken while markets rise. Wages can stagnate while profits expand. Energy shocks can strain households while benefiting producers. War can disrupt trade while increasing spending in specific sectors.

The system does not distribute outcomes evenly. It redistributes them.

Markets track where value accumulates, not where pain occurs.

Capital versus labour

A critical mechanism in recent years is the strength of corporate profits alongside pressure on labour.

When firms automate, cut costs, increase pricing power or reduce dependence on workers, profits can rise even if employment weakens or real wages stagnate.

Markets respond to profits, not fairness. This is why equity strength can coexist with social insecurity.

The current geopolitical environment sharpens this dynamic. The Iran war, energy disruption and supply chain stress do not affect all economies equally. The United States, with domestic energy production and dominant capital markets, is relatively insulated compared with energy import dependent regions.

That asymmetry feeds directly into market performance.

But insulation is not immunity. Energy is globally priced. Supply chains are interconnected. Financial systems transmit stress rapidly.

Markets can absorb shocks for a time. They cannot abolish them.

The risk of repricing

Markets often delay recognition of real economy stress.

The main triggers for adjustment are earnings deterioration, margin compression, credit stress and policy shifts.

Historically, markets react quickly to liquidity and slowly to structural constraint. That creates the illusion of stability before adjustment.

The temptation is to reduce the present moment to a simple claim: markets are irrational, or markets are in a bubble. That is too crude.

A more precise statement is this: markets are functioning exactly as designed, but the design has changed.

They are no longer primarily mechanisms for aggregating dispersed information about economic activity. They are systems for processing liquidity, anticipating policy and concentrating capital returns.

That makes them less reliable as indicators of social or economic health.

The conclusion is uncomfortable but unavoidable.

A rising market in 2026 does not tell you that the world is stable. It tells you that capital is positioned to benefit from the current configuration of risk, policy and technology.

That may continue. It may reverse. But it should not be mistaken for a signal of broad based prosperity.

The market is speaking clearly.

The problem is that it is speaking about something different from what most people think.

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