Strategie
Strategies for Volatile Markets and Deep Downturns
Key takeaways
- A deep downturn (bear market) is a decline of 20% or more from the last peak — historically they have arrived roughly every 3–5 years.
- The biggest mistake during a downturn is selling out of fear, which converts a paper loss into a real one.
- A cash reserve held outside the investment portfolio relieves the pressure to sell at the wrong time.
- Rebalancing during a downturn automatically buys underweighted assets and maintains the target allocation.
- A strategy only works if you set it up before the downturn, not during it.
A volatile market and a deep downturn are not exceptions — they are part of investing. A good strategy does not prevent them but manages them. Historically a bear market (a decline of 20%+) has arrived roughly every 3–5 years and lasted an average of 9–14 months.
What goes wrong during a downturn
The brain interprets a portfolio decline as a direct threat and sends the signal: do something. The most common reaction is selling — which turns a paper loss into a real one and takes the investor out of the market just before the recovery. This behavior is documented by DALBAR studies every year and is the main cause of retail investors' underperformance.
How to prepare before a downturn
- Cash reserve: 3–6 months of expenses in a liquid instrument outside the investment portfolio. Without it, every unexpected home repair or job loss forces you to sell equities at the worst prices.
- Correct allocation: invest only money you will not need for at least 5 years. A short-term need forces selling.
- Psychological anchoring: read (or write) your own "investment rules" — why you invest and what you plan to do during a downturn. In a crisis it is good to have a written guide.
What to do actively during a downturn
If you have a cash reserve and do not need your portfolio, a downturn is an opportunity, not a threat. Consider:
- Rebalancing the portfolio — buying underweighted assets during the decline
- Naturally increasing DCA contributions if cash flow allows
- Reading the basics on what to do when the market falls
Strategies for downturns connect with the general buy-and-hold philosophy — a system set up before the downturn works for you even when emotions say the opposite.
FAQ
What is a bear market?
A market decline of 20% or more from the last peak. Historically it has arrived roughly every 3–5 years and lasted an average of 9–14 months. It is a natural part of the market cycle, not an exceptional event.
How large a cash reserve should you hold when investing?
Generally 3–6 months of living expenses in a liquid and safe instrument outside the investment portfolio. This reserve ensures that in an unexpected situation you will not be forced to sell equities at unfavorable prices.
Should I buy more during a downturn?
If you have a reserve, a correctly set allocation, and do not need the money in the short term, buying more during a downturn is sensible. But never bet everything on knowing where the market bottom is.
How to mentally survive a deep downturn?
Write your own investment rules in advance and why you chose your strategy. In a crisis it is easier to follow a written plan than to make decisions from scratch under the pressure of red numbers.