Emotional intelligence (EI) and cultural intelligence (CQ) may support different parts of speaking up at work. EI-related emotion regulation may help someone express a concern constructively; CQ may help them navigate uncertainty across cultural contexts. Studies report associations, not proof that either capability causes more voice. Whether speaking feels safe and worthwhile also depends on how the workplace responds.
What counts as speaking up—and what decision does it involve?
Employee voice is a suggestion or concern offered to improve work or address a problem. It is constructive in aim and challenging in effect: the speaker proposes changing something that is already being done. In the article “Speaking out and speaking up in multicultural settings: A two-study examination of cultural intelligence and voice behavior,” voice is distinguished from affiliative behaviors such as helping, which tend to support relationships and the status quo. Voice can include an idea for improving a handoff or a concern that a current practice is causing errors. It does not mean being talkative, disagreeing for its own sake, or having to disclose every reservation. The question here is narrower: how an individual employee decides whether to raise an idea or concern to a peer or supervisor in a culturally diverse workplace. That choice involves more than finding the right words. A person may have useful information and still wonder whether the audience will understand the concern, take it seriously, or respond in a way that creates personal costs. “Employee voice viewed through a cross-cultural lens” describes two expectations that shape this calculation. Psychological safety is the expectation that speaking will not bring unacceptable interpersonal consequences. Voice instrumentality is the belief that a contribution may be considered and help bring about a desired change. The terms describe different uncertainties: what might happen to the speaker, and whether the message might matter. The review focuses on how organizational norms around formal and informal voice channels can signal both safety and effectiveness. Emotional intelligence (EI) and cultural intelligence (CQ) may be relevant to different parts of this decision. EI research can concern recognizing or regulating emotion; CQ research concerns functioning across cultural contexts. Neither should be treated as a general confidence score or a guarantee that someone will speak. Before choosing a skill to practice, identify the obstacle: is the concern hard to express while emotions are high, is the audience’s interpretation uncertain, or does the channel appear unsafe or ineffective? That distinction also matters when interpreting silence. A quiet response alone cannot tell a colleague which uncertainty shaped the choice.
Sources: Employee voice as a promotive-challenging behavior; Employee voice viewed through a cross-cultural lens
Why does CQ matter most when the audience feels culturally unfamiliar?
Cultural intelligence (CQ) may help employees speak when they are unsure how a culturally unfamiliar colleague or supervisor will interpret a suggestion. In a two-study field investigation, “Speaking out and speaking up in multicultural settings: A two-study examination of cultural intelligence and voice behavior” found that cultural distance was linked to less voice in some conditions, with the pattern depending on the target and the speaker’s CQ. The study therefore points to a specific uncertainty around speaking up; it does not establish that nationality determines anyone’s communication style.
The first study followed 303 students working in 51 project teams in an international organizational behavior course at a Singapore university. Team members rated one another’s voice after a three-month project, while participants self-rated CQ. Researchers calculated cultural distance from national value scores across four dimensions in a published database. Cultural distance alone was not significantly related to peer-directed voice. But among participants with lower CQ, greater distance from peers was associated with less voice; among those with higher CQ, the association was not significant. Because the participants were students in graded course teams, this result is an early field finding, not a direct estimate for employees in ordinary workplaces.
The second study examined speaking upward to a supervisor in one global organization. Of 248 employees invited, 205 had matched data for analysis. Supervisors rated voice, peers rated the employee’s CQ, and employees reported whether they expected their voice to be considered seriously and make a difference. Here, greater cultural distance between employee and supervisor was associated with lower voice overall. As in the peer study, the negative association appeared among those with lower CQ and was not significant among those with higher CQ. The distinction matters: the main association appeared for supervisor-directed voice, not peer voice, while the CQ interaction appeared in both settings.
In the supervisor study, perceived voice instrumentality—the expectation that a suggestion can be considered and affect an outcome—helped account for the interaction: distance was associated with lower expected instrumentality among lower-CQ employees, but not higher-CQ employees. This is a measured pathway in one organization, not proof that CQ caused supervisors to listen. The researchers also computed distance from national cultural-value scores. Their measure cannot describe every person’s identity, language, experience, status, or way of communicating, and the authors note that national averages miss variation within countries. CQ is most useful here as a possible capacity to notice cues, check assumptions, and adapt a message when expectations are unclear. It should guide curiosity about the interaction, never a presumption about what a colleague from a particular country will think. For a real concern, checking how the team prefers risks to be raised is more informative than guessing from someone’s background.
What can emotion-regulation knowledge change in a difficult message?
Emotion-regulation knowledge may help an employee carry a concern into a conversation without letting frustration turn it into an avoidable personal attack. In “Rocking the Boat but Keeping It Steady: The Role of Emotion Regulation in Employee Voice,” a field study linked knowledge of emotion-management strategies to more frequent voice. The result concerns a particular ability-oriented measure; it does not show that a self-report EQ profile predicts who will speak up.
The study followed 100 employees at one optometry company. Employees took a situational judgment test: they selected responses to emotional situations, scored against expert ratings. They also reported deep acting, trying to change what one feels, and surface acting, adjusting what one displays. Three human-resources managers later rated employees’ voice and performance. The multiple-source, time-lagged design is stronger than a single self-report survey, though one company limits generalization.
Emotion-regulation knowledge predicted more frequent manager-rated voice, with deep and surface acting each partially accounting for the relationship. It also strengthened the positive association between voice and performance evaluations. These measured relationships do not show that training will cause more voice or better evaluations. Grant reported that the pattern did not extend in the same way to helping behavior, consistent with voice’s distinct demand: it challenges how work is currently done.
Regulation need not mean pretending a concern is harmless or hiding every sign of anger. In a practical message, separate the observation from its consequence and request: “The handoff arrived after the review began; we had to repeat the checks. Can we agree on a cutoff time?” This is an illustration, not a tested script. It keeps attention on the work problem while the speaker notices frustration and decides how to express it. A feeling can signal that something matters without dictating the delivery.
The measure in Grant’s study was not the current Emotional Skills Profile. That private educational reflection tool asks about recent behavior and emotional situations; it has no validated norms or established ability-test validity. The study offers a reason to reflect on emotional habits before a difficult conversation, not a basis for treating an EQ self-report as a voice predictor. A reader can name the work risk, make a clear request, and observe what follows; the listener’s response remains outside the measure of the speaker’s skill.
Sources: Rocking the Boat but Keeping It Steady: The Role of Emotion Regulation in Employee Voice
What does the 2025 study add—and what can it not settle?
The 2025 study “The Effects of Emotional Intelligence and Cultural Intelligence on Constructive Voice Behavior: Focusing on the Mediating Effect of Psychological Safety” puts both constructs into one model. Its Korean Citation Index record says the researchers surveyed 400 employees and analyzed the responses with structural equation modeling. The abstract reports that self-emotion evaluation and emotion regulation, two emotional-intelligence facets, were positively associated with psychological safety. Of the cultural-intelligence facets it describes, motivational CQ had a positive association with safety; metacognitive CQ did not. Psychological safety, in turn, was strongly positively associated with constructive voice. In the mediation analysis, safety carried indirect associations from self-evaluation, emotion regulation, and motivational CQ to voice. The reported indirect path for metacognitive CQ was not significant.
That pattern matters because it resists treating EI and CQ as two broad quantities that operate in the same way. In this model, noticing or regulating one’s emotions and having motivation for intercultural interaction were the facets with reported indirect paths through feeling safe enough to express an opinion. Metacognitive CQ, concerning awareness and checking of cultural assumptions, was not reported as having that indirect association. The result does not show that metacognitive awareness is useless; it says this abstract’s tested pathway did not establish the same link for that facet. Nor does it show that safety was the only route by which any facet could relate to voice. The available publisher record does not provide enough methodological detail to inspect the questionnaire versions, sampling procedure, timing of measures, or alternative model specifications. Those omissions matter when deciding how much weight to place on a single survey’s path estimates.
The comparison studies make the limits clearer. “Speaking Out and Speaking Up in Multicultural Settings” followed two field settings: 303 students in 51 course project teams, where peers rated voice, and 205 employees in one global organization, where supervisors rated upward voice and employees reported CQ. It distinguishes peer from supervisor voice and reports that perceived voice instrumentality mediated the CQ-by-cultural-distance pattern in the organizational study. Adam Grant’s “Rocking the Boat: The Role of Emotion Regulation in Employee Voice” studied 100 employees at one optometry company. Employees completed an emotion-regulation knowledge assessment, and three human-resources managers later rated voice. Grant’s time-separated design and specified measure make its evidence easier to audit, though its single-company setting still limits transfer. None of these designs establishes that an EI or CQ development program causes more voice. Statistical mediation in a survey describes a pattern consistent with a proposed pathway; without evidence establishing temporal order and ruling out alternatives, it is not proof that the mediator came first or produced the outcome. The 2025 paper therefore adds a direct joint comparison worth following, while leaving the practical claim modest: selected EI and CQ facets were associated with voice through reported psychological safety in this sample. That is a research result, not a basis for rating employees or promising that training will make a workplace more candid.
Sources: The Effects of Emotional Intelligence and Cultural Intelligence on Constructive Voice Behavior: Focusing on the Mediating Effect of Psychological Safety; Speaking out and speaking up in multicultural settings: A two-study examination of cultural intelligence and voice behavior; Rocking the Boat but Keeping It Steady: The Role of Emotion Regulation in Employee Voice
How far does team-level EI evidence reach?
A study of 108 project teams links some member emotional-intelligence patterns to members’ perceptions of psychological safety. It did not measure whether employees actually spoke up. The distinction matters: feeling able to disagree or raise a concern is a condition that may support voice, while voice itself is the behavior of offering a suggestion or concern.
In “The Impact of Member Emotional Intelligence on Psychological Safety in Work Teams,” researchers formed teams from 537 business and engineering students at one Mid-Atlantic university. Members completed the Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT), an ability-oriented assessment, and later answered a survey about psychological safety. This is a different construct and measurement approach from asking employees how they usually handle recent emotional situations.
The six team-composition categories differed on average in reported safety (one-way ANOVA, F=2.317, p=.043). The mean was 3.914 in the category with at least one above-average emotional perceiver and above-average emotional manager, compared with 3.746 among the other categories, on the study’s five-point safety scale. The authors’ abstract highlights above-average emotional perception and management as associated with higher member perceptions. The observed gap was modest, and the analysis compared constructed team categories rather than tracking a change caused by training. Its outcome was members’ survey perceptions, not observed dissent, error reporting, or supervisor response.
The setting also narrows the inference. These were student course-project teams, not a representative sample of employees in diverse workplaces. The study can support a careful possibility: members’ ability to notice and manage emotion may be related to how safe their group feels. It cannot show that a single individual controls that climate, or that an individual profile predicts who will speak.
For a person deciding what to practice, the study points toward noticing emotional signals and handling them constructively as possible contributions. For a manager or colleague interpreting silence, it gives no basis for blaming one person’s EI. A team’s shared expectation about disagreement is shaped by how people respond to one another; a reflection exercise by one member cannot establish whether that expectation is safe. The findings describe an association among these student teams, not a recipe for changing workplace climate.
Sources: The Impact of Member Emotional Intelligence on Psychological Safety in Work Teams; The Impact of Member Emotional Intelligence on Psychological Safety in Work Teams
What does the hotel-worker evidence add to the CQ picture?
The hotel-worker study adds a second route worth considering: cultural intelligence may relate to employee voice partly through the way a supervisor leads. In “The mediating role of transformational leadership in the relationship between cultural intelligence and employee voice behavior: A case of hotel employees,” researchers analyzed survey data from 316 non-national employees working in hotels in Thailand. Using structural equation modeling, they reported that employees with higher CQ were more likely to display voice behavior; transformational leadership partially mediated that association. The model therefore placed leadership alongside an employee capability in explaining voice. It does not show that increasing CQ will cause a supervisor to become more transformational, or that leadership training will produce more voice.
The sample gives the finding a particular setting. Participants were non-national hotel employees in Thailand, working in culturally heterogeneous groups with cross-cultural interactions; the article describes frontline service roles, including front-office and customer-contact work. This is evidence about a workforce where employees encounter cultural differences in everyday service settings, not a representative test of all employees in diverse workplaces. Nor does non-national status tell us how any one worker understands a particular manager. The publisher abstract identifies the sample, analytic approach, and modeled relationship, but a survey-based structural model does not establish which factor came first in time. Mediation is a pathway consistent with the data, not a demonstrated sequence of causes.
This pathway differs from the two field studies by Ng, Van Dyne, and Ang, “Cultural Intelligence and Voice Behavior: The Impact of Team Member Cultural Diversity and Cultural Distance.” Those studies asked how cultural distance between an employee and a target related to voice, and whether CQ changed that relationship. The first used peer-rated voice in student project teams; the second examined upward voice in one global organization and reported that perceived voice instrumentality helped account for the CQ-by-cultural-distance pattern. The hotel study instead put transformational leadership between CQ and voice in its model. The findings cannot be pooled as if they measured the same mechanism: one focuses on leadership characteristics, the other on whether a contribution seems likely to be taken seriously and make a difference. Together, they suggest that CQ–voice associations may involve interpersonal adaptation and the response environment, without establishing a universal causal explanation.
The 2017 literature review “Emotional and cultural intelligence in diverse workplaces: getting out of the box” offers conceptual context for studying EI and CQ together. It is a review, not an additional hotel-employee voice study, so it cannot independently confirm the hotel result. For an employee deciding what to do, the distinction is practical: consider who will hear the concern, what relationship shapes the exchange, and whether the channel has shown it can respond. A CQ finding from hotels does not travel unchanged to every workplace or audience; the local response matters alongside individual capability.
Sources: The mediating role of transformational leadership in the relationship between cultural intelligence and employee voice behavior: A case of hotel employees; Emotional and cultural intelligence in diverse workplaces: getting out of the box
Why can a capable employee still decide that silence is safer?
An employee may stay silent because speaking appears risky or ineffective, even when they can regulate emotion and adapt across cultural contexts. These are separate judgments. Psychological safety concerns whether raising a concern seems likely to bring interpersonal costs; perceived voice instrumentality concerns whether the contribution seems likely to be considered and make a difference. The conceptual review “Employee voice viewed through a cross-cultural lens” argues that organizational norms around formal and informal voice channels send signals about both consequences. The review proposes that national cultural values may shape those organizational norms, while emphasizing the organization as the place where channel signals take form. It is a framework for understanding possible pathways, not an empirical test showing that every organization or cultural group follows one pattern. The 2019 two-study paper “Speaking out and speaking up in multicultural settings” makes the usefulness question more specific. In its study of 205 employees in one global organization, perceived voice instrumentality accounted for the interaction between cultural distance and cultural intelligence in supervisor-directed voice. This suggests that, in that setting, the relationship was tied partly to whether employees thought their suggestions to a culturally distant supervisor could have an effect. The cross-sectional design cannot show that CQ caused voice or that a supervisor acted on every suggestion. Its first study involved student project teams and did not establish this pathway. The result is therefore a reason to examine the expected audience and channel, not a rule for predicting an individual employee. “Employee Voice and Silence: Taking Stock a Decade Later” reviews hundreds of studies published over the preceding decade and highlights research on when and why employees speak up or remain silent, along with unresolved questions about how voice is conceptualized and studied. A concern may have been dismissed before; hierarchy may make the route unclear; or an employee may judge that the likely costs outweigh the prospect of change. These possibilities are not evidence that the sources measured retaliation in a particular workplace. A repeated lack of follow-up may still inform an employee’s judgment about whether a channel is worth using. Silence alone cannot identify which calculation is at work. Ask whether the concern is hard to phrase, the listener difficult to read, or the channel unsafe or futile. Practice may help with the first two. The third calls for attention to the channel and its history, not a diagnosis of low EQ or CQ. More speaking is not automatically better when a concern is punished or repeatedly ignored; a useful response must make both the risk and the expected effect worth considering.
Sources: Employee voice viewed through a cross-cultural lens; Employee Voice and Silence: Taking Stock a Decade Later; Speaking out and speaking up in multicultural settings: A two-study examination of cultural intelligence and voice behavior
How should you choose a next step for a real conversation?
Start by naming the obstacle. If frustration makes a concern hard to explain clearly, prepare the message. If you are unsure how a culturally unfamiliar audience will interpret it, clarify expectations instead of relying on assumptions. If prior responses suggest that raising the issue is unsafe or futile, examine the channel before asking yourself to speak more often.
For an emotionally charged concern, write three plain points before the conversation: what happened, what effect it had on the work, and what question or change you are asking the listener to consider. For a handoff, name the missed information, its effect on the next task, and a request to agree what the handoff should include. In “Rocking the Boat but Keeping It Steady,” the emotion-regulation knowledge study used data from 100 employees at one optometry company and found an association with more frequent manager-rated voice, with deep and surface acting accounting for part of the relationship. That study-specific measure does not show that suppressing a concern or taking an EQ self-report will produce the same result.
When the uncertainty is about how to raise an issue across cultural difference, ask about the working norm directly: “Would you prefer I flag a risk in the meeting or send it beforehand?” “Speaking out and speaking up in multicultural settings” examined two settings, including peer voice in student project teams and supervisor-directed voice in one global organization. Its findings varied by target, and the researchers measured cultural distance using national value scores. Use the finding to attend to audience and channel, not to guess how a colleague will act based on nationality or identity.
Finally, consider the history of the channel. Has a similar concern been heard, considered, and followed up? In the 2019 study, perceived voice instrumentality meant the belief that speaking could bring about a desired result; it is a judgment about likely impact, distinct from how carefully a person phrases a message. If you have reason to expect harm or dismissal, you do not have to assume that risk to prove a skill. Where appropriate, consider a safer route or follow the relevant workplace procedure. Notice whether the issue was understood, considered, and given a clear response. That helps locate the next step in your message or the channel.
Sources: Rocking the Boat but Keeping It Steady: The Role of Emotion Regulation in Employee Voice; Speaking out and speaking up in multicultural settings: A two-study examination of cultural intelligence and voice behavior; Employee voice viewed through a cross-cultural lens
How should an EQ reflection profile fit into this decision?
An EQ reflection profile can help you choose an emotional habit to examine before a conversation. It cannot measure cultural intelligence (CQ), establish whether you will speak up, or tell you whether a workplace will listen. Those are separate questions: one concerns your reported behavior, another concerns navigating cultural contexts, and the last depends on how others respond.
The private Emotional Skills Profile has 32 items about recent behavior and emotional situations, covering recognition, understanding, regulation, and responding to others. It is an educational reflection tool without validated norms or established ability-test validity. Treat it as a prompt for personal reflection, not proof of speaking-up ability. The [Emotional Skills Profile assessment page](https://eqtest.org/assessment) describes the product. Grant’s study used a different measure, an emotion-regulation knowledge assessment, with 100 employees at one optometry company and manager-rated voice. Its finding cannot be transferred to this profile or treated as evidence that the profile predicts workplace behavior.
To start, use the profile to review one recent moment: what emotion did you notice, how did it shape your response, and what might you try next time? Keep that reflection separate from whether a channel is safe or effective. Observe how concerns are received and considered to learn about the channel. The profile supports reflection on emotional habits; it does not assess CQ or workplace response.
Sources: Emotional Skills Profile assessment
What should you notice after you speak?
After raising a concern, notice what happens next: was the point understood, considered, and followed up? Those are different signals. A listener may understand the concern without acting on it; a useful response makes clear what will happen, who owns it, or why the proposal cannot be taken forward now. Perceived voice instrumentality means expecting that a contribution will be considered seriously and may make a difference. In the 2019 cultural-distance field study, that expectation helped account for the link between cultural distance, CQ, and upward voice in one global organization. The study measured employees’ perceptions; it does not establish that managers followed through. A 2025 survey of 400 employees reported indirect paths through psychological safety for selected EI and CQ factors. Its survey model cannot show that a particular response caused later speaking up. These findings make the response worth observing, not a guaranteed result of personal skill. If the concern was hard to express, choose one message behavior to practice next time. If it was clear but dismissed or left without a route forward, consider whether another appropriate channel is safer or more useful. For a personal reflection on emotional habits, the Emotional Skills Profile offers a structured starting point. It cannot assess CQ or tell you whether a workplace will listen.
Sources: Employee voice viewed through a cross-cultural lens; The Effects of Emotional Intelligence and Cultural Intelligence on Constructive Voice Behavior: Focusing on the Mediating Effect of Psychological Safety
Questions readers ask
Does cultural intelligence make employees more likely to speak up?
Some field studies found associations between CQ and voice, including patterns involving cultural distance, the voice target, and perceived instrumentality. These observational results do not establish that CQ causes more voice or predict how an individual employee will act.
Can an EQ test predict whether someone will speak up at work?
The evidence in this article does not establish that the Emotional Skills Profile predicts speaking-up behavior. It is an educational reflection tool about emotional habits, without validated norms or established ability-test validity.
Sources
- Speaking out and speaking up in multicultural settings: A two-study examination of cultural intelligence and voice behavior
Reports two field studies on cultural distance, cultural intelligence, voice targets, and perceived voice instrumentality.
- Employee voice viewed through a cross-cultural lens
Provides a conceptual framework distinguishing voice safety from voice effectiveness and considering organizational channel norms.
- Rocking the Boat but Keeping It Steady: The Role of Emotion Regulation in Employee Voice
Reports a field study linking emotion-regulation knowledge with manager-rated voice among 100 employees at one optometry company.
- The Effects of Emotional Intelligence and Cultural Intelligence on Constructive Voice Behavior: Focusing on the Mediating Effect of Psychological Safety
The accessible abstract reports a 400-employee survey and indirect paths through psychological safety for selected EI and CQ facets.
- The Impact of Member Emotional Intelligence on Psychological Safety in Work Teams
Reports associations between team-member EI patterns and perceived psychological safety in 108 project teams, not observed voice.
- The Impact of Member Emotional Intelligence on Psychological Safety in Work Teams
Provides an EBSCO record for the study of member emotional intelligence and psychological safety in work teams.
- The mediating role of transformational leadership in the relationship between cultural intelligence and employee voice behavior: A case of hotel employees
The publisher abstract reports a survey model of CQ, transformational leadership, and voice among 316 non-national hotel employees in Thailand.
- Emotional and cultural intelligence in diverse workplaces: getting out of the box
Provides broad review context on emotional and cultural intelligence in diverse workplaces, rather than a direct voice study.
- Employee Voice and Silence: Taking Stock a Decade Later
Reviews employee voice and silence research, providing broader context for interpreting speaking and silence.
- Emotional Skills Profile assessment
Supports the assigned product description and approved assessment destination for the private Emotional Skills Profile.
- Employee voice as a promotive-challenging behavior
The accessible publisher abstract defines voice as promotive-challenging behavior and distinguishes it from affiliative helping.
Apply it to the real situation
Choose one emotional habit to reflect on before a difficult conversation
From this guide: The article distinguishes emotional habits from CQ and from whether a workplace channel is safe or effective.
If the wording of a concern is difficult because emotion is running high, reflecting on your recent emotional habits may help you choose one behavior to examine. The private 32-item Emotional Skills Profile offers structured self-reflection across recognition, understanding, regulation, and responding to others. It does not assess cultural intelligence or predict whether someone will speak up. Explore it as a personal starting point before deciding what to practice.
