BiasValuation & choice · Prospect Theory · Entry 78
Status Quo Bias – when the current option gets extra weight because it is already in place

Status Quo Bias is a tendency to favour the current option more than we would if the same options were presented without one already being in place.
Where can it show up?
- Services and software: a team keeps the current provider or system even after alternatives become competitive.
- Personal finance: an old allocation, bank or plan remains unchanged because switching requires attention and a fresh decision.
- Work processes: a familiar workflow survives because it is the starting point, not because it was recently compared with the alternatives.
A better check
- Ask what you would choose today if none of the options were already yours.
- Separate real switching costs, risk and setup work from simple familiarity.
- Compare the current option with realistic alternatives using the same criteria.
- Do not assume that staying is irrational. Keeping the current option can be sensible when switching costs or uncertainty are genuinely important.
Evidence review
well established, broader than interface defaultsWhat the evidence supports
Status quo bias describes extra preference for an option because it is the current or existing state. Classic experiments and field observations found disproportionate persistence with status quo options, but keeping the current option is not automatically a bias. Switching can have real financial, practical, learning or uncertainty costs that make staying reasonable.
How researchers describe the pattern
Several explanations can contribute to status quo persistence, including reference dependence and loss aversion, attention, uncertainty, cognitive effort and psychological commitment to what is already in place. Experimental work also shows that a status quo can shape which alternatives receive attention. This is broader than a designed default: a current provider, workflow or possession can be the status quo even when no interface pre-selects it.
Practical interpretation
For an important review, compare the current option and realistic alternatives as if the choice were being made today. List genuine switching costs separately from familiarity or decision effort. If staying still has the best expected value after that comparison, keeping the status quo may be rational rather than biased.
Reviewed sources
- Status quo bias in decision making foundational experiments and field evidence · 1988 · DOI 10.1007/BF00055564
- Limited attention and status quo bias model and laboratory experiments · 2017 · DOI 10.1016/j.jet.2017.01.009
- When and why defaults influence decisions: a meta-analysis of default effects meta-analysis with status-quo channel analysis · 2019 · DOI 10.1017/bpp.2018.43
Editorial review: 2026-08-18. Evidence status describes this entry, not every study ever published on the topic.
