Why this is mistaken
Market failure is a benchmark-relative mechanism claim. A functioning market can fail a stated efficiency condition, while a disliked outcome can arise without the specific failure an analyst alleges.
Repair the diagnosis with the market, benchmark, violated assumption, causal channel, affected margin, evidence, and uncertainty. Then compare contractual, organizational, legal, market-design, and public alternatives, including administrative and government-failure risks.
The diagnosis does not select a remedy by itself, and an efficiency diagnosis does not replace an explicit distributional or rights-based argument.
When this mistake may appear
- An outcome appears unfair or undesirable.
- A market contains external effects, information problems, public goods, or power.
Your work may contain this mistake if:
- Calls any price change a market failure.
- Names no benchmark or causal mechanism.
- Jumps from diagnosis to one intervention without comparing institutional alternatives and implementation risk.