In short
Status quo bias is the tendency to prefer the current state of affairs, so that an option is chosen more often when it is already in place than when it is offered fresh alongside the alternatives. It shows up in pension plans people never adjust, contracts that renew unchanged, the default settings on every device, the brand bought because it was bought last time, and the gap between countries where organ donors opt in and where they opt out.
How status quo bias works
Doing nothing is also a choice, but it rarely feels like one. The option already in place needs no decision, no action and no justification, while every alternative needs all three, and a decision maker who is uncertain, busy or tired lets that asymmetry decide. Samuelson and Zeckhauser, who named the bias in 1988, sorted the explanations into three groups. Some are rational: switching costs time, money and attention, and an existing arrangement carries information, since it was presumably chosen for a reason. Some are cognitive: losses loom larger than gains, so the current state becomes the reference point from which every change looks like giving something up. And some are psychological: a change that goes wrong brings regret and blame in a way that an unchanged arrangement going wrong does not.
The loss aversion account connects the bias to the endowment effect, the finding that people demand more to give up a thing than they would pay to get it. Kahneman, Knetsch and Thaler argued in 1991 that the two are the same asymmetry seen from different sides: giving up the status quo is a loss, and losses are weighed more than gains.
What makes the bias important rather than merely interesting is that whoever sets the default sets the outcome for a large share of people. An employer that enrolls new staff in a pension plan unless they opt out gets high participation; one that requires a form gets low participation; the plan is identical. The demo on this page is a small version of the same manipulation: both groups see the same four investments, and one group starts with the money already in one of them.
The bias is a thumb on the scale rather than a lock. Samuelson and Zeckhauser found that the more options a problem offered, the stronger the relative pull of the one in the status quo position, and the more a person preferred an option on its merits, the less the status quo mattered.
The original study
William Samuelson and Richard Zeckhauser published "Status quo bias in decision making" in the first volume of the Journal of Risk and Uncertainty in 1988. The core of the paper is a questionnaire answered in class by 486 students, most of them first-year MBA students at Boston University, the rest business undergraduates there and public policy students at Harvard. Nobody was paid, and each student saw a single version of each problem.
Every problem came in a neutral version, in which the options were presented as fresh alternatives, and in status quo versions, in which one option was described as already in place. In the inheritance problem reproduced on this page, the neutral version has the respondent inherit cash and consider four investments; in the status quo versions the portfolio is already invested in one of them, with switching costs described as negligible. Other problems involved a budget split between two safety programs, a price bid, a choice among teaching jobs, a prison site and a car color, and each was tested with two, three and four alternatives.
The result was consistent across problems. For most options, the share choosing it was highest when it was the status quo, lower under neutral framing, and lowest when some other option was the status quo: that ordering held exactly in 46 of the 66 option-by-problem comparisons, and the status quo and non-status quo shares differed significantly at the 10 percent level in 31 of 54 tests. Pooling the data, the authors offered an illustration: an option that half of respondents would choose in a neutral framing would be chosen by about 59 percent when it was the status quo and 41 percent when a rival was. In the four-alternative inheritance problem, for instance, the moderate-risk company was picked by 32 percent of those who chose from scratch, 39 percent of those who started with the money in it, and 29 percent of those who started with the money elsewhere.
The paper also examined field data: Harvard employees' health plan choices, where an earlier study had found only 3 percent switching plans in a year, and the division of retirement contributions between TIAA and CREF by faculty across the country. It closed with the three-part taxonomy of explanations above.
Everyday examples
The bias is at work wherever there is a default. The rows below are illustrations, not findings from the studies cited on this page.
| Situation | What the bias does | What helps |
|---|---|---|
| A pension plan enrolls new employees unless they opt out | Most stay in, at the default contribution rate and in the default fund, for years | Set a date each year to review the rate and the fund as if choosing for the first time |
| A phone or insurance contract renews automatically | The renewal price rises and the customer pays it, because switching needs a decision and the renewal does not | Put the renewal date in the calendar with a 20-minute comparison task attached |
| A software setting ships with a default | Nearly everyone keeps it, whether or not it suits them, and the maker's choice becomes everyone's | Go through the settings once when the software is new, with the question of what you would choose from scratch |
| A country asks drivers to tick a box to become organ donors | A minority tick it, while in a country where the box opts out, nearly everyone is a donor | For the policy maker, choose the default deliberately; for the individual, decide the question rather than inherit the answer |
| A long-standing supplier contract comes up for renewal | The incumbent is renewed with little scrutiny because changing suppliers feels like a risk and renewing does not | Require the incumbent to bid against alternatives on the same criteria |
How to counter it
Because the bias runs on the difference between acting and not acting, the counter-measures work by making the status quo an option that has to be chosen.
- Reframe the decision as a fresh one. Ask what you would choose if you held none of the options and had to pick today; if the answer is not the current arrangement, the current arrangement is being kept by inertia.
- Put switching costs in numbers. The dread of changing is often larger than the effort; an hour of comparison against years of a worse rate is worth writing down.
- Treat regret symmetrically. A bad outcome from staying put is as much your decision as a bad outcome from changing; the only difference is that nobody will ask about the first.
- Schedule the review. Defaults win because no moment ever demands a decision; a date in the calendar supplies one.
- If you design defaults for others, choose them on purpose and disclose them. The default will be most people's outcome.
What it is not
Status quo bias overlaps with several biases about ownership, loss and inaction, and the labels are often swapped.
- It is not the endowment effect, the finding that people value a thing more once they own it. The two share a mechanism, since keeping the status quo means not giving up what you have, but the endowment effect is measured as a price gap and status quo bias as a choice share.
- It is not loss aversion, the underlying asymmetry by which losses weigh more than equal gains. Loss aversion is one explanation of the bias; the bias is the observed preference for the existing arrangement, which also has rational and social causes.
- It is not omission bias, the tendency to judge a harmful action as worse than an equally harmful failure to act. That is a moral judgment; status quo bias is a preference that operates whether or not anyone is harmed.
- It is not the sunk cost fallacy, which keeps people on a course because of what they have already put into it. Status quo bias needs no prior investment; a default set by someone else is kept just the same.
Tests and tools that use this
Related biases
Status Quo Bias FAQ
What is status quo bias?
It is the tendency to prefer the current state of affairs, so that an option is chosen more often when it is already in place than when it is offered fresh. Samuelson and Zeckhauser named it in 1988 after questionnaires in which 486 students chose among investments, jobs, car colors and policies: whichever option was described as the status quo was picked more often, and whichever was described as the alternative to the status quo was picked less. It is one of the most reliable findings in decision research.
What is the difference between the two versions of the demo?
Both describe the same four investments with the same returns. In one, you have inherited cash and choose a portfolio from scratch. In the other, the inheritance is already invested in the moderate-risk company and you decide whether to leave it there or move it, with switching costs described as negligible. The page assigns you one version using a value kept only in your browser's session storage, and once each version has 50 or more responses it shows the two splits side by side.
Why do defaults have such a strong effect?
Because the default requires nothing and every alternative requires a decision, an action and a reason. People who are uncertain, busy or afraid of regret let that asymmetry choose for them. Loss aversion adds to it: once the current arrangement is the reference point, every change looks like giving something up. Johnson and Goldstein showed the size of the effect in 2003: in an online experiment, 42 percent agreed to be organ donors when the default was not to be and 82 percent when the default was to be one.
Is status quo bias always irrational?
No. Samuelson and Zeckhauser were careful to list rational reasons for keeping what you have: switching usually costs time, money and attention, and an existing arrangement carries information because someone once chose it. The bias is the part of the preference that remains after those are accounted for, as in their questionnaires, where switching costs were stated to be negligible and the options were fully described, and the status quo option was still chosen more often.
How do opt-in and opt-out organ donation rates compare?
Johnson and Goldstein reported in 2003 that in European countries where people must opt in, effective consent rates ranged from about 4 percent in Denmark to 28 percent in the Netherlands, while in countries where people are donors unless they opt out, rates ran from 86 percent in Sweden to nearly 100 percent in Austria. The laws differ in one word, and the difference in outcomes is larger than any campaign has produced. That contrast is the clearest real-world case of the default deciding the result.
How can I stop defaults from deciding for me?
Make the status quo compete. Ask what you would choose today if you held none of the options, and if the answer differs from what you have, the current arrangement is being kept by inertia rather than preference. Put the cost of switching in numbers rather than in dread, treat a bad outcome from staying put as your decision in the same way as a bad outcome from changing, and set a date for the review, since defaults win mainly because no moment ever demands a choice.
References
- Samuelson, W., & Zeckhauser, R. (1988). Status quo bias in decision making. Journal of Risk and Uncertainty, 1(1), 7-59. doi.org
- Johnson, E. J., & Goldstein, D. (2003). Do defaults save lives? Science, 302(5649), 1338-1339. doi.org
- Kahneman, D., Knetsch, J. L., & Thaler, R. H. (1991). Anomalies: The endowment effect, loss aversion, and status quo bias. Journal of Economic Perspectives, 5(1), 193-206. doi.org
Cite this source
Psychology.com. (2026, October 21). Status Quo Bias. Psychology.com. https://psychology.com/biases/status-quo-bias