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What Does the Market Hate? Uncertainty!



Carter Kilman
By Carter Kilman | March 25, 2025 | In

Markets dislike bad news. However, if there’s one thing they hate even more, it’s uncertainty.

Are job numbers expected to dip slightly in the next report? Not ideal, but manageable — the market has likely priced it in.

But what if job losses come in far worse than expected? Suddenly, investors panic, stocks slide, and headlines scream “economic slowdown.”

It’s not necessarily the actual event that shakes the market. It’s the surprise.

Markets live and breathe on expectations. When investors have clarity, they can price assets accordingly. When those expectations are muddied by the forces of “change” (e.g., a looming recession, central bank policy pivots, or global crises) volatility surfaces.

So what can investors do? While uncertainty is inevitable, understanding its impact and outlining a plan to respond to various variables can help you develop a resilient portfolio. Let’s break down why markets react the way they do and how investors can right the ship amid turbulence.

Why Markets Hate Uncertainty

Markets Are Forward-Looking

Stock prices are a real-time reflection of current information and future expectations. Investors analyze corporate earnings, interest rate trends, geopolitical events, and economic indicators to estimate near- and long-term performance.

Uncertainty clouds this outlook, making it much harder to forecast earnings or assess valuations, which can lead to price swings.

For example, if a company revises or comes in well below its earnings guidance, volatility typically ensues as the market tries to interpret the situation. In the same vein, if the Federal Reserve hints at future policy changes without committing to a clear path, markets will attempt to establish a new equilibrium, reacting to the latest data points.

Risk Aversion and Flight to Safety

When markets face headwinds, investors often reallocate their portfolios to safe-haven assets — such as US Treasuries, gold, or cash equivalents — to protect their capital. This phenomenon, known as “flight to safety,” can cause equities to plummet as investors exit riskier positions.

Market history is filled with examples: the COVID-19 pandemic, the 2008 Financial Crisis, the dot-com bubble, and Black Monday (1987) are just a few.

Liquidity and Market Sentiment

Uncertainty can freeze markets. If, for instance, investors are unsure about economic direction or company fundamentals, many could choose to wait for clarity rather than actively trade. With fewer buyers absorbing selling pressure, lower trading volumes can exacerbate market declines.

This self-reinforcing cycle can create liquidity crunches, where sharp price movements occur due to a lack of willing participants.

With this in mind, let’s explore some of the catalysts in greater detail.

Common Sources of Market Uncertainty

Economic Uncertainty

The economy is the foundation of market performance. If its direction is hazy, investors tend to act defensively.

Economic uncertainty arises when key indicators — such as GDP growth, employment data, or inflation — send mixed signals, making it difficult to gauge the overall health of the economy.

For instance, if inflation remains stubbornly high while the job market weakens, investors may struggle to determine whether the Federal Reserve will continue raising interest rates or pivot toward easing.

Another classic example is the recession debate. If leading indicators suggest a slowdown while consumer spending persists, investors are pressed to estimate the likelihood of a downturn.

In short, a murky economic narrative generally doesn’t translate to market stability.

Geopolitical Uncertainty

Wars, trade tensions, regulatory upheaval, and political instability can all send shockwaves through financial markets.

For example, the Russia-Ukraine war not only incited humanitarian and political concerns but also triggered a surge in commodity prices — particularly oil. Supply chain disruptions and energy shortages rippled through global markets, causing inflationary pressures and prompting investors to reevaluate risk exposure.

Trade disputes also breed doubt. The US-China trade war led to sizable market swings as investors struggled to predict tariffs, retaliatory measures, and their effects on global supply chains. Stocks tied to international trade, from semiconductors to agriculture, experienced significant volatility with each new announcement.

Elections can be another question mark in the eyes of investors, especially if major policy changes hang in the balance. For instance, if the new regime overhauls corporate tax policy, it can directly influence a company’s bottom line. Higher corporate taxes could weigh on earnings expectations and lead to sell-offs in affected sectors. Conversely, tax cuts or business-friendly policies may spark rallies.

While geopolitical events are difficult to anticipate, they tend to spur market turbulence because of their broad, systemic impact.

Financial System Shocks

Cracks in the financial system can quickly incite panic and market sell-offs.

One of the most infamous examples is the 2008 Global Financial Crisis, which originated from excessive risk-taking in the housing and banking sectors. As major financial institutions collapsed, credit markets froze, stock prices plummeted, and investors scrambled for safety. The uncertainty surrounding bank solvency and government intervention prolonged volatility for years.

More recently, the collapse of Silicon Valley Bank and other regional institutions in 2023 evoked déjà vu, raising fears of broader instability in the banking sector — and, of course, sudden sell-offs of financial stocks.

Financial system shocks are rare but typically widespread when they occur, driving investors away from risk and into safe-haven assets.

Black Swan Events

Black swan events are practically impossible for the market to predetermine and price in — which is exactly why they can send markets into a frenzy.

The COVID-19 pandemic is a prime example. In early 2020, markets were riding a decade-long bull market, with little expectation of a global crisis. Then, in a matter of weeks, economies locked down, supply chains ground to a halt, and markets experienced some of the steepest sell-offs in history. The S&P 500 plunged 34% in just over a month before stabilizing amid massive government intervention.

While black swan events are rare, investors who maintain diversified portfolios and employ risk management strategies tend to be better positioned to ride out any storms.

How Investors Can Combat Uncertainty

As the saying goes, the only certainty in markets is uncertainty. That said, your investment strategy can (and should) prepare for the inevitable headwinds. Let’s discuss the steps you can take to build a resilient, all-weather portfolio.

Step 1: Maintain a Long-Term Perspective

Short-term market fluctuations fueled by uncertainty can be unsettling, but history has shown that staying invested is often the best approach. Market drawdowns, even severe ones, have historically been followed by recoveries. Selling in response to fear can lock in losses and prevent investors from benefiting when markets rebound.

Instead of reacting emotionally, focus on long-term fundamentals that drive sustained market performance over time.

Step 2: Diversify Across Asset Classes

Diversification is one of the best defenses against market uncertainty. A deliberately constructed portfolio of stocks, bonds, alternatives, and cash can help cushion the impact of volatility. By spreading investments across different asset classes and regions, investors can reduce exposure to any single source of market turmoil.

Step 3: Stay Liquid and Manage Risk Exposure

Maintaining a cash buffer or investing in liquid assets can provide flexibility to seize opportunities or manage unexpected expenses without selling long-term investments at a loss.

Additionally, investors can hedge risk by using stop-loss orders or adjusting asset allocations based on changing market conditions.

Step 4: Follow Data, Not Headlines

Fear sells — and financial media thrives on fear-driven narratives. While it’s important to stay informed, making trades based on news cycles instead of actual economic data can lead to ill-advised decisions.

Instead, focus on leading economic data (such as GDP growth, unemployment rates, and corporate earnings) to assess the broader economic picture. The Fear & Greed Index can also help gauge investor sentiment. This index tracks various market indicators like volatility, momentum, and demand for safe-haven assets, helping quantify whether investors are acting out of fear or overextending due to greed.

Step 5. Take Advantage of Market Volatility

Uncertainty drives emotional decisions and, in turn, irrational trades, which can lead to mispriced assets and buying opportunities for long-term investors. In other words, extreme market fear can open the door for discounts on quality stocks and assets.

Investors with strong conviction and a disciplined strategy can use these moments to add to positions in fundamentally sound companies or sectors.

Step 6. Work with a Financial Advisor

Understanding and adapting to headwinds takes a steady hand and a strategic approach. Partnering with a financial advisor can help investors avoid emotional decision-making and adjust their portfolio according to their risk tolerance and investment goals.

By implementing these strategies, investors can better withstand market turbulence, take advantage of opportunities, and stay on course despite uncertainty.