Negotiation is happening far more often than most people realize, and it may be woven into nearly every part of ordinary social life, according to a new observational study that tracked people’s interactions in real time. Researchers found that more than 30 percent of everyday encounters involved at least one form of negotiation, from deciding what to eat and persuading a friend to resolving a disagreement or coordinating plans with a colleague. The findings challenge the traditional image of negotiation as a formal activity reserved for corporate boardrooms, salary discussions, business contracts, or major purchases. Instead, the study suggests that negotiation is a routine feature of human interaction—and one that can influence both immediate mood and longer-term well-being.
The research, titled “Daily Negotiation and Its Effects on Short-term Pleasantness and Longer-term Well-being,” was led by Katherine Qianwen Sun of UCLA Anderson School of Management, in collaboration with Martin Schweinsberg of ESMT Berlin, Matteo Di Stasi of CUNEF Universidad, and Jordi Quoidbach of ESADE Business School. The study was published in the peer-reviewed journal Negotiation and Conflict Management Research. Rather than asking participants to recall their behavior weeks or months later, the researchers used an app-based experience-sampling method, a technique designed to capture psychological states and social experiences as they occur in daily life. This approach reduces the risk of memory distortions and allows researchers to examine how specific interactions are associated with people’s feelings in the moment.
A total of 302 participants took part in the study over the course of one week. At randomly selected moments throughout each day, the participants received prompts asking them to report their current mood and describe their most recent social interaction. They also indicated whether that interaction had included a negotiation process. In all, the researchers collected 5,286 data points, creating a detailed record of how often negotiation occurred, with whom it occurred, what form it took, and how participants felt afterward. Experience sampling is particularly useful for studying everyday behavior because it captures ordinary events that might otherwise seem too insignificant to remember. A conversation about weekend plans or a disagreement over household responsibilities can disappear from memory, even though such exchanges may shape mood and relationships.
The results revealed that negotiation was present in more than three out of every ten reported interactions. The researchers used a broad definition of negotiation that extended beyond the classic exchange of offers and concessions. Negotiation included attempts to reach an agreement, make a joint decision, resolve a disagreement, persuade another person, bargain over an outcome, or mediate between individuals. This wider definition reflects how social coordination actually works. People negotiate not only when they are trying to divide money or resources, but also when they are attempting to align preferences, manage competing expectations, or find a workable solution to a shared problem.
Traditional bargaining represented only a small fraction of these events. The exchange of offers and concessions most closely associated with the word “negotiation” accounted for just 2.7 percent of all recorded interactions. By comparison, attempts to reach an agreement represented 10.4 percent of interactions, making them nearly four times as common. This difference is scientifically important because it indicates that everyday negotiation is usually less adversarial and more cooperative than popular culture suggests. Much of the process involves coordinating decisions rather than defeating an opponent. Choosing a restaurant, agreeing on a meeting time, deciding how to divide a task, or determining how to respond to a problem can all require people to balance preferences and adjust their positions.
The study also found that negotiation was not limited to professional settings. It appeared most frequently in interactions with coworkers, occurring in 54 percent of such encounters. Workplace conversations often contain implicit coordination problems: employees must agree on priorities, distribute responsibilities, reconcile different interpretations of a project, and decide how to respond to changing demands. Yet negotiation was also widespread in personal relationships. Approximately 30 percent of interactions with friends, family members, and romantic partners involved some form of negotiation. These discussions may concern practical matters, emotional needs, boundaries, schedules, or shared decisions. The findings suggest that the ability to negotiate is not merely a professional skill but a central component of maintaining everyday relationships.
Although negotiation was common, it was not always pleasant in the short term. Participants reported a measurable decline in momentary mood after interactions involving negotiation. The size of this negative shift was comparable to the mood increase typically associated with interacting with coworkers or relatives, but in the opposite direction. The result does not necessarily mean that negotiation damages relationships or produces harmful outcomes. Negotiation may require mental effort, emotional regulation, perspective-taking, and the willingness to tolerate uncertainty or disagreement. Even when a conversation ends successfully, the process can temporarily increase cognitive load and create tension. People may need to suppress an initial reaction, revise their preferences, interpret another person’s intentions, and search for an outcome that both sides can accept.
At the same time, participants who reported negotiating more frequently also tended to report higher levels of general well-being. This association introduces a striking contrast: negotiation appeared to make people feel somewhat worse in the immediate aftermath of an interaction, while greater engagement in negotiation was linked with better longer-term well-being. One possible explanation is that individuals who are more willing to negotiate may be more active in shaping their social environments. They may address problems rather than avoid them, communicate their preferences more clearly, and participate more directly in decisions that affect their lives. Successfully reaching agreements could also strengthen a person’s sense of agency and improve social coordination over time. However, the researchers emphasize that the data cannot establish that negotiation causes better well-being. People who already feel healthier, more confident, or more satisfied with life may simply be more willing to enter negotiations.
The researchers found no significant differences in negotiation frequency based on gender or age. This result challenges common stereotypes, including the assumption that women negotiate less often than men or that negotiation is primarily associated with certain stages of adulthood. Because the study measured negotiation across a wide range of daily interactions, it may reveal forms of negotiation that are overlooked in studies focused on formal workplace bargaining. A person may rarely negotiate a salary or contract yet negotiate constantly in family decisions, friendships, household arrangements, and collaborative tasks. Counting only formal bargaining could therefore produce a distorted picture of who negotiates and how often negotiation occurs.
Martin Schweinsberg, an associate professor of organizational behavior at ESMT Berlin, said the findings show that people are “negotiating constantly” and that negotiation is “woven into the ordinary give-and-take of daily life.” The authors argue that future research should examine what people are negotiating over, whether agreements are reached, how fair those outcomes feel, and how different communication strategies affect mood and relationship quality. They also call for longitudinal and intervention-based studies that can test causality. Such research could investigate whether training people in communication, conflict resolution, or collaborative decision-making reduces the immediate emotional cost of negotiation while preserving potential long-term benefits. For now, the study presents negotiation as a paradox of daily life: it is common, often cooperative, and potentially beneficial over time, yet it can still make people feel less pleasant in the moment. That tension may explain why negotiation remains both unavoidable and psychologically demanding.
Subject of Research: People
Article Title: Daily Negotiation and Its Effects on Short-term Pleasantness and Longer-term Well-being
Web References: https://ncmr.lps.library.cmu.edu/article/id/1032/; https://dx.doi.org/10.34891/nsmm-y845
References: Negotiation and Conflict Management Research; DOI: 10.34891/nsmm-y845
Image Credits: ESMT Berlin
Keywords: Behavioral psychology, business, behavioral economics, social interaction, negotiation, well-being, mood, human behavior, organizational behavior

