Table of Contents
Quick Answer
A strategy that worked in the past can be useful evidence, but market structure, valuations, interest rates, costs, tax and product rules change. Historical returns are not a formula to copy. Comparisons need dates, net-cost assumptions and the conditions of the period.
Correct Interpretation and Practical Use
Start with the Core Point
The same strategy can produce very different outcomes in different market regimes. Higher returns may have come from more concentration, liquidity, currency or valuation risk. Lower-cost claims must be tied to actual platform, product and trading terms. This version removes undated return and cost comparisons.
How to Use This
- Identify the historical period and market conditions.
- Compare on a consistent basis after relevant costs.
- Test whether the strategy remains tolerable in adverse scenarios.
Does this method fit your goal, horizon and real constraints?
Limitations and Trade-offs
No rule, label or historical figure is a guarantee. Consider the date, cost, liquidity, risk, personal cash flow and applicable terms.
Frequently Asked Questions
Is one number enough for a decision?
Will the past result repeat?
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Sources and Verification Notes
Sources were reviewed on 22 July 2026; the live Chinese article was only the starting point.
Educational Purpose
This is general financial education, not personal investment, legal, tax or product advice.