How investors can make better decisions during market uncertainty

Photo by Anne Nygård on Unsplash
Market uncertainty is something every investor has to deal with. It comes with the territory. But the level we are seeing right now feels different from anything in recent memory. In mid-April 2025, the economic policy uncertainty index climbed to 8.3 standard deviations above its historical average.
Trade policy uncertainty went even further, rising more than 16 standard deviations in that period. These figures paint a picture of just how jumpy the markets have gotten. Add to this the World Bank’s projection of global growth slowing to 2.5% in 2026, weighed down by geopolitical tension, commodity disruption, and policy confusion.
Portfolios everywhere are feeling the pressure of this combination. But none of this means your financial goals are out of reach. With the right strategy and a level head, you can move through this period steadily. Here is how to make sharper investment decisions when the ground feels shaky.
First, focus on the variables within your control
It’s easy to get pulled in by the constant churn of headlines and forecasts. When every report sounds urgent, it can make every move feel necessary, even when your own situation has not changed.
In a 2025 Bank for International Settlements (BIS) speech, GM Agustín Carstens reminded policymakers that “Unexpected developments will happen.” Investors need the same mindset.
You cannot control the next inflation reading, central bank decision, or earnings surprise. You can control how much cash you keep, how much risk you take, and how fast you act. Start there before you read too much into the market.
- Portfolio allocation: Review whether your mix of stocks, bonds, and cash still matches your risk tolerance and time horizon. You may be tempted to follow the rule of 100, which subtracts your age from 100 to set stock exposure.
Certified financial planner Wes Moss argues this rule is too crude for modern retirement planning, especially when longer lifespans and inflation demand more growth exposure. Use it as a starting point, then adjust for income, cash needs, goals, and how much volatility you can handle.
- Rebalancing schedule: Set fixed intervals to trim winners and top up laggards, rather than reacting to daily price swings. As a rule of thumb, review every 6 or 12 months, or when an asset class moves beyond your set range.
- Cash reserves: Keep three to six months of expenses set aside so market dips never force a bad selling decision.
- Investment costs: Check fund fees and account charges regularly, since lower costs compound into real savings over decades.
Separate market movements from market evidence
Quick market moves can make weak evidence look convincing. Investors should pause and ask what has actually changed. Are earnings improving? Is more of the market participating? Are economic signals getting better? If the answers are unclear, acting immediately may be more about pressure than discipline.
This is all the more important after a sharp rebound, because relief can easily be mistaken for recovery. A few strong sessions can improve sentiment, but they do not always prove that risk has disappeared.
A sharp rally after weeks of selling can make investors ask, “Is the bear market dead?” Realistically speaking, one rebound does not always signal the end of a bear market.
Markets have always been capable of sudden reversals, even after brutal declines, notes ValueTrend. In modern markets, short-term buying, forced repositioning, oversold conditions, and improving sentiment can create fast reversals.
The “halo effect” can make a weak market look healthier than it really is. So before buying the dip, you should look for stronger confirmation, such as improving breadth, higher lows, steady volume, and better earnings or macro signals.
Pro tip: Track three or four signals simultaneously, like breadth, volume, and earnings trends, instead of one, before treating any rebound as a confirmed recovery.
Keep cash decisions separate from market emotions
Volatile markets tempt investors to touch money they should leave alone. That instinct gets riskier when cash reserves are already thin. According to a survey cited by CBS News, 59% of Americans cannot cover a $1,000 emergency expense from savings. That number matters more during a downturn, not less.
Selling investments at a loss to cover a surprise bill locks in damage that time could have healed. A market dip is the wrong moment to discover your safety net was never really there.
Keep these two goals separate, so one does not disrupt the other:
- Emergency fund: Set aside three to six months of expenses in a separate, easily accessible account.
- Investment portfolio: Leave this money untouched for long-term goals, regardless of short-term market swings.
- Timing: Build your cash cushion before markets turn volatile, not during the downturn itself.
When cash needs are already covered, market swings stop feeling like emergencies and start looking like normal, temporary noise.
FAQs
1. Should I sell investments during market uncertainty?
Selling based on fear often locks in losses. Review your goals first, then decide if the changes truly fit your long-term plan.
2. How much emergency savings should I keep before investing?
Aim to keep three to six months of expenses in an accessible account. Separate this from any money you plan to invest.
3. How do I know if a market rebound is real?
Look for improving breadth, higher lows, steady volume, and stronger earnings or macro data before trusting a rebound.
Key data points at a glance
| Metric | Figure |
| Economic Policy Uncertainty Index (April 2025) | 8.3 standard deviations above the historical average |
| Trade Policy Uncertainty (April 2025) | Rose more than 16 standard deviations |
| World Bank global growth projection (2026) | 2.5% |
| Americans unable to cover a $1,000 emergency expense | 59% |
Maintaining composure is a strategy too
There is a quiet kind of confidence that comes from having a plan, even when markets feel messy. You do not need to chase every headline or predict every dip to come out ahead. Focus on your allocation, your cash reserves, and the difference between noise and real signal.
Those three things alone put you ahead of most people reacting on impulse. Periods of uncertainty will ease eventually. It always does. Until then, stay grounded, stay disciplined, and give your plan the time it needs to work. You have got this, one steady decision at a time.

