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Tariffs, Shutdown, and AI Fears: A 'Perfect Storm' Hits Markets
Source: fortune.com
Published on October 12, 2025
Updated on October 12, 2025

Tariffs, Shutdown, and AI Fears Create Market Turmoil
A perfect storm of new tariffs on Chinese goods, growing fears about the AI sector's valuation, and the looming threat of a government shutdown has sent shockwaves through global markets. Economists are now warning that these combined factors could lead to significant economic challenges, with the potential for increased inflation and slower GDP growth.
The latest round of tariffs, announced by President Trump, has already wiped out $2 trillion in stock market value. According to Torsten Slok, chief economist at Apollo Global Management, the timing of these tariffs could not be worse, as they coincide with existing concerns about overvaluation in the tech sector, particularly in AI, and the uncertainty surrounding a prolonged government shutdown.
Impact of New Tariffs
The new tariffs have immediately triggered a market drop, with the S&P 500 falling 2.7%, the Dow Jones Industrial Average dropping 878 points (1.9%), and the Nasdaq sinking 3.6%. Slok noted that this reaction echoes a similar event six months ago, when tariff announcements led to a $6.6 trillion loss in market value within just two days.
The latest tariffs include plans to raise duties to 130% and impose software export controls, a move that has caught investors off guard. Slok warned that companies are likely to pass these increased costs onto consumers, leading to higher inflation and downward pressure on GDP growth.
Echoes of Past Trade Wars
The current situation bears striking similarities to past trade wars, which have historically led to significant market volatility. Investors had begun to grow accustomed to a cooling of trade tensions, making the latest announcement particularly jarring. Slok emphasized that the combination of tariffs, AI sector fears, and a government shutdown creates a uniquely challenging environment for businesses and investors alike.
Concerns About the AI Sector
The AI sector, which has seen rapid growth and significant investment in recent years, is now facing scrutiny over valuation concerns. Some economists worry that the sector may be overvalued, leaving it vulnerable to market corrections. The combination of tariffs and a government shutdown could exacerbate these issues, leading to further instability in the tech industry.
Economic Outlook
Looking ahead, Slok anticipates that the new tariffs will have a lasting impact on the economy. He predicts that companies will eventually incorporate the tariffs into their pricing strategies, leading to higher costs for consumers. This, in turn, could slow GDP growth and contribute to broader economic uncertainty.
In conclusion, the combination of tariffs, AI sector fears, and a government shutdown has created a perfect storm in the markets. Economists are urging caution, as the full extent of these challenges remains uncertain. Investors will be closely watching how these factors unfold in the coming months.