Compromise: virtue or trap?

Compromise is the art of dividing a cake so that everyone believes he got the biggest piece.

— Ludwig Erhard

“In a good marriage both people meet each other halfway” — one of those lines that sound so sensible they leave almost no room for argument. It is said by parents, by family therapists, by friends after somebody else’s divorce, and sometimes by people whose own relationship has long resembled a carefully maintained ceasefire. The line has an appealing simplicity: if two people want to live together, each has to move over a little. One loves mountains, the other the sea — they pick a lake; one wants quiet, the other guests — they agree on every other Saturday; one is used to spending, the other to saving — they find a budget with a reserve in it and some money for human stupidity. Civilisation runs on this: parliaments, contracts, neighbourhood meetings and family dinners all hold together because people do not get everything they want but get enough to stay at the table.

Compromise is often taken for a universal cure. If a relationship hurts, someone must not know how to give way; if an argument keeps repeating, both are too stubborn; if a union fell apart, they failed to find the middle. A person genuinely incapable of yielding on anything is poorly suited to a long life together. You cannot share a house, a calendar, money, children, ageing parents, a holiday and a fridge with him. The pretty idea has a dark side that gets noticed late: some relationships are destroyed by a one-sided concession that runs too long and too deep.

Compromise became a political virtue first and a family one only afterwards. It let people who disagreed with each other stay inside a single order. That required no love, no shared values and no full mutual understanding; it required admitting that the other side cannot simply be erased and that the collapse of the shared system would cost more than an unpleasant concession. Something similar happens in a couple, only the stakes hide under softer words. People allocate limited resources: time, money, attention, sexual energy, freedom, household labour, the right to silence and the right to a future of one’s own. If one gets an evening for work, the other probably gets the children, the dishes and the exhaustion that evening. Compromise is rarely a graceful gesture between two wishes; more often it is a way of distributing real losses so that the joint project still makes sense.

Economics helps to see what everyday morality tends to paper over: concessions have different prices. From the outside two decisions can look symmetrical while costing the participants entirely different amounts on the inside. If one loves travel and the other is calm about it, two trips a year for the partner’s sake may be an easy concession. Giving up travel altogether means, for the first one, losing part of how he feels alive. One person goes to noisy gatherings and recovers overnight; another looks like a drained battery for two days after such an evening. The number of concessions does not measure fairness. One gave up a restaurant, the other gave up the city where he had a job and friends; formally both “met halfway,” in fact they paid in currencies of different denominations.

The cake is not always fixed

The word “compromise” usually draws a single axis. One wants twenty degrees, the other twenty-four — we set twenty-two. But most family negotiations have several dimensions. One cares more about where the holiday is, the other about how long it lasts; one cares about the size of the spending, the other about not having to plan every detail; one needs an evening of quiet, the other a guaranteed time to talk. Split every dimension down the middle and you can end up with an agreement worse for both than a trade of priorities.

In negotiation theory, the set of solutions where one side’s position cannot be improved without worsening the other’s forms the frontier of efficient agreements. The parties often fail to reach it. They assume interests are mirrored: whatever is good for you must be bad for me. This is the fixed-pie error. In the experiments of Leigh Thompson and Reid Hastie, negotiators systematically overestimated the conflict of interests and missed compatible priorities. Those who worked out earlier what actually mattered to the other side got a better joint result.

Take an argument about a holiday. One wants the sea because of the warm water and is happy with simple lodging. The other hates heat but values a good hotel and is willing to go for less time. The middle — two weeks in a mid-range hotel at a mid-range temperature — may satisfy nobody. A trade — a week in a good hotel by a cool sea plus a heated pool of its own — can bring both closer to what matters. The solution appeared once the slogans were broken down into variables; no extra willingness to yield was required.

Such a trade is called logrolling: a side gives way on an issue that is cheap for it and gets a concession on an issue that is expensive. The word comes from politics, where legislators trade support for different bills; a family has no bills, but the logic is the same. It only works when priorities genuinely differ and the participants do not hide them for the sake of negotiating theatre.

The economic model drops the moral framing and lists the available solutions together with the price of each for both participants. Sometimes a gain then turns up that costs no extra sacrifice. Sometimes it becomes visible that the frontier has already been reached and that any improvement for one really is paid for by the other; that is when the real compromise begins.

Conflicts with no middle

Some conflicts have no arithmetic middle. Money and time are usually divisible, space allows an intermediate arrangement. You cannot have half a child, keep monogamy on average, or move one family and leave it where it was. When the premises are incompatible, looking for a middle only conceals that one of the goals will be rejected outright.

Being in love is especially good at masking indivisible conflicts. At the start a person feels he has plenty of time, flexibility and capacity to become someone new. “The main thing is that we are together” sometimes means the accounting department has been temporarily switched off. In that period it is easy to promise a move, children, childlessness, monogamy, non-monogamy, life next door to the partner’s parents, or giving up a career. Early love issues an emotional advance, but the debt is repaid by an ordinary person — working, ageing, tired, with the same nervous system and the same deep needs as before.

A few years on, a compromise struck in a state of wealth can turn out to be a debt obligation. The person did seem to agree of his own accord, which makes complaining harder. But consent given out of fear of losing love, or out of hope of remaking oneself later, does not always survive the distance. It turns into a hidden claim: I gave up something important, and now you owe me a life in which that sacrifice makes sense. The partner remembers an arrangement, the other remembers an amputation. Series of small concessions are especially destructive: one missed professional chance, then a second; one cancelled evening with friends, then the habit of never going anywhere; one adjustment to somebody else’s schedule, then a life in which your own schedule has disappeared.

The price of a concession

A good compromise is one where the price is named and counted. A meta-analysis of dozens of samples shows that sacrifice for a partner has no single constant effect: on average it can support the quality of the relationship, but the personal cost and the benefit to the relationship depend on context, on reciprocity and on how the person experiences his own choice. Research on motivation sharpens the point: yielding in order to move closer to the partner and a shared goal is linked to better outcomes than yielding to avoid conflict, guilt or the threat of a break-up. From the outside the same action can be a voluntary contribution or a hidden tax.

A person can say: “Moving is hard for me, so I need time, support and the right not to pretend I am happy from the first month.” A bad compromise demands that you give way and hide the cost of giving way, so as not to spoil the picture of family harmony. Unrecorded costs do not disappear; they come back as irritation, sarcasm, coldness, or a sudden “I can’t do this any more” that sounds to the other like a blow out of nowhere.

Refusing to compromise can of course also be selfishness. Not every act of “being true to yourself” protects a deep value; sometimes the name covers the habit of not washing your cup, the freedom not to coordinate plans, or a personal space convenient for vanishing from shared work. It matters more to find out what a person is defending and what he is giving up than to argue about willingness to yield in general. A good compromise requires precision: is the object of the conflict divisible, what is the price for each side, is it temporary or permanent, is there compensation and a procedure for review, is one person paying again and again while the other treats the current order as natural.

Without concessions there is no long intimacy: two adult lives cannot be folded into one without losses and mutual adjustment. The danger is elsewhere — in calling it a compromise when one person is gradually disappearing, or in looking for a middle where the problem has none. Compromise is useful as long as it keeps both participants inside the union. When it keeps only the union and starts erasing the people, it is no longer a virtue but a slow way of walking out of yourself.

Main sources

Righetti, F., Sakaluk, J. K., Faure, R., & Impett, E. A. (2020). The link between sacrifice and relational and personal well-being: A meta-analysis. Psychological Bulletin, 146(10), 900–921. The meta-analysis covered 82 datasets and more than 32,000 participants, and assessed the consequences for the sacrificer and for the partner separately.

Impett, E. A., Gable, S. L., & Peplau, L. A. (2005). Giving up and giving in: The costs and benefits of daily sacrifice in intimate relationships. Journal of Personality and Social Psychology, 89(3), 327–344; Righetti, F., Visserman, M. L., & Impett, E. A. (2022). Sacrifices: Costly prosocial behaviors in romantic relationships. Current Opinion in Psychology, 44, 74–79.

Thompson, L., & Hastie, R. (1990). Social perception in negotiation. Organizational Behavior and Human Decision Processes, 47(1), 98–123.