The question is being asked as though it is a paradox: why is the stock market up when everything feels so bad? It is not a paradox. It is the system working as designed.
The stock market tracks a specific thing: the expected future earnings of publicly traded corporations. It does not track wages. It does not track the cost of groceries, the price of rent, or the financial condition of the median American household. These are related to each other in complex ways, but they are not the same thing, and in recent decades the gap between them has been expanding.
The Tariff Transmission Mechanism
When the United States imposes tariffs on imported goods, two things happen. Importers pay more at the border. Then they pass that cost to whoever is downstream. In most supply chains, the entity downstream from the importer is the consumer.
This means tariffs function as a price mechanism, not a protection mechanism. They raise the price of imported goods and the domestic goods that compete with them. The corporations that sell those goods, whether domestic producers or large retailers with pricing power, capture margin on the spread between their cost and the new, higher price the market will bear.
A large agricultural company does not pay the tariff. A supermarket chain does not absorb the tariff. A consumer with no pricing power absorbs the tariff at checkout. The corporation's earnings go up. The consumer's grocery bill goes up. The market, which is tracking corporate earnings, goes up. The consumer, who is tracking their grocery bill, feels squeezed.
This is not a paradox. It is a wealth transfer rendered invisible by the fact that both numbers are going up.
Who Owns the Market
Approximately 60 percent of Americans own some stock, typically through 401(k) retirement accounts. That sounds like broad participation. The distribution collapses under scrutiny. The wealthiest 10 percent of American households own roughly 89 percent of all stock market wealth. The top 1 percent own more than half.
This means that when the market rises, most of the gain accrues to a small number of households, mostly people who are not primarily worried about grocery prices because grocery prices are not their binding constraint. The remaining 90 percent of Americans has limited stock exposure and significant consumer price exposure. For them, a market rally is a financial news story, not a personal financial event.
The media tends to cover market performance as though it reflects a shared economic reality. It reflects one economic reality, experienced most acutely by the people who already have the most capital.
Corporate Earnings in a Tariff Environment
Companies with dominant market positions can raise prices faster than their input costs rise. This is called pricing power, and it is the defining competitive advantage in an inflationary environment. Tariffs, which raise input costs industry-wide, actually help large incumbents relative to smaller competitors who cannot absorb costs or pass them through as efficiently.
The companies that dominate the S&P 500 are, almost by definition, companies with significant pricing power. They wrote the price increases before Congress finished writing the tariff schedule. Their earnings guidance did not assume they would absorb the cost. Their guidance assumed the consumer would.
The consumer did.
Why This Keeps Happening
The dual-economy dynamic is not new. It accelerated after 2008, when the Federal Reserve's response to the financial crisis primarily benefited asset holders through quantitative easing and low interest rates. Asset prices went up. Wages recovered slowly. The gap between people whose wealth is in assets and people whose wealth is in their labor income grew.
Tariffs, inflation, geopolitical disruption, and supply chain stress all operate in a similar way when they run through a corporate intermediary. The intermediary captures the spread. The consumer absorbs the cost. The market, tracking intermediary earnings, reflects the former.
The confusion arises because the people explaining the market on television tend to be asset holders, and the question they are answering, "why is the market up," is the wrong question for most of their audience. The right question for most Americans is not why the market is up. It is why they are not in it.
That question has a structural answer, and it is older than any tariff.