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Open research questions in Attachment and Relationship Dynamics

1,277 unresolved questions extracted from the limitations and future-work sections of 11,611 Attachment and Relationship Dynamics papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • Further research is needed to examine the effectiveness of the EFT-CIDE intervention, - Research should investigate the use of reflective text analysis in other digital couple interventions

    How participants engage with emotion-focused training for couple identity (EFT-CIDE), a 14-day self-guided mobile app intervention: a framework analysis · 2026 · DOI

  • The paper identifies a research gap in the qualitative analysis of intervention engagement. Quantitative outcome studies cannot directly address the engagement processes that produce or fail to produce change. The paper highlights the need for qualitative analysis of reflective text produced within the app itself.

    How participants engage with emotion-focused training for couple identity (EFT-CIDE), a 14-day self-guided mobile app intervention: a framework analysis · 2026 · DOI

  • The meta-analysis's conclusions offer up a number of research directions. Investigating modifiers that could account for the notable variation in effect sizes is the first priority. One promising line of inquiry concerns the distinction between actor effects and partner effects of personality. Actor effects capture how an individual's own agreeableness predicts their own relationship satisfaction, whereas partner effects assess how one's agreeableness predicts their partner's satisfaction [22]. Our meta- analysis was restricted to actor-style correlations; partner effects were not coded and thus could not be examined. Prior evidence suggests that both types of effects are important, but their magnitudes differ. For example, Malouff et al. [2] reported that actor effects of agreeableness on satisfaction tend to be somewhat stronger (r ≈ .22–.24) than partner effects (r ≈ .15). Future syntheses should explicitly code and analyze both actor and partner effects to determine whether it is more beneficial to be an agreeable person or to have an agreeable partner. light on Beyond actor–partner distinctions, other moderators may shed the observed heterogeneity. Cultural context may alter the strength of the agreeableness–satisfaction link, given cross-cultural differences in the value placed on harmony, collectivism, and conflict avoidance. Gender is another plausible moderator. Some evidence indicates that women may benefit more from having agreeable partners than men do, though findings are mixed and warrant replication [22, 23]. Similarly, relationship duration or stage could moderate effects: agreeableness may be especially influential in the early phases of bonding or conversely may become increasingly important in long- term partnerships for weathering stressors. Zhou et al. [22] found that personality effects on perceived relationship quality varied depending on both gender and relationship length, highlighting the need for more nuanced analyses. Lastly, samples from Western, educated, industrialised, wealthy, and democratic (WEIRD) societies make up the majority of the literature now in publication. This might limit the generalizability of our findings. A critical priority for future research is to conduct cross-cultural studies to examine whether the importance of agreeableness for relationship satisfaction is a universal phenomenon or if its role is shaped by cultural values regarding harmony, assertiveness, and emotional expression. Similarly, research must extend to more diverse relationship structures, including LGBTQ+ and non-monogamous partnerships, to build a more inclusive relationship science. The methodical application of dyadic actor–partner interdependence models (APIM), which may evaluate how an individual's agreeableness influences both their partner's and their own pleasure (partner effect and actor effect), would be a particularly potent strategy for future research.

    Agreeableness and Romantic Relationship Satisfaction: A Meta-Analytic Review · 2026 · DOI

  • The application of attachment theory in psychopharmacology is underexplored. The importance of relational and psychological factors in treatment outcomes is not fully accounted for in current prescribing practices. There is a need for a framework that integrates relational understanding into medication management.

    Attachment-informed psychopharmacology in psychiatric care · 2026 · DOI

  • The mechanisms underlying the association between insecure attachment and internalizing symptoms are not well understood. There is a need to investigate the role of emotion regulation in this association. The study aims to address this gap by examining the relationship between attachment insecurity and internalizing symptoms using a cross-sectional design.

    Threshold-Dependent Links Between Attachment Insecurity and Internalizing Symptoms: The Role of Emotion Regulation in Clinical Youth · 2026 · DOI

  • One challenge is the complexity of the interactions between genetic and environmental factors in alcohol use behaviors. Another challenge is the need to consider the potential biases and limitations of the data, such as the reliance on self-reported measures of substance use.

    Perceived partner substance use, genetic predispositions, and their associations with problematic alcohol use, emotional well-being, and relationship quality · 2026 · DOI

  • There is a lack of research on the interactions between genetic predispositions and partner substance use in the context of romantic relationships. The current study aims to address this gap by examining the associations between genetic predispositions, partner substance use, and alcohol use outcomes.

    Perceived partner substance use, genetic predispositions, and their associations with problematic alcohol use, emotional well-being, and relationship quality · 2026 · DOI

  • The sample size was limited to 63 individuals, - The study only included right-handed individuals, - The study did not provide financial compensation for participation

    The moderating role of the late positive potential in the link between attachment anxiety and emotion regulation difficulties · 2024 · DOI

  • Further research is needed to investigate the relationship between attachment orientations and emotion regulation, - Future studies could explore the moderating role of the LPP in different populations

    The moderating role of the late positive potential in the link between attachment anxiety and emotion regulation difficulties · 2024 · DOI

  • further research in this area could help to elucidate the potential applications of awe-based interventions in promoting forgiveness and positive social interactions, - investigating the causal relationship between awe and interpersonal forgiveness, - examining the effects of awe on interpersonal forgiveness in different contexts

    The effects of awe on interpersonal forgiveness: the mediating role of small-self · 2024 · DOI

  • There is a lack of research on the effects of awe on interpersonal forgiveness. The underlying mechanisms of the relationship between awe and forgiveness are not well understood. The study aims to address this gap by exploring the potential impact of awe on interpersonal forgiveness and the mediating role of small-self.

    The effects of awe on interpersonal forgiveness: the mediating role of small-self · 2024 · DOI

  • Recent research demonstrates generative agents' capacity for momentary emotional support, yet how these capabilities sustain support over time remains unclear.

    From Momentary Emotion Inference to Sustained Emotion Support: Evaluating a Companion Agent in a Longitudinal Study · 2026

  • However, little is known about how dimensions of PP differentially relate to parenting behaviors.

    Pathological Personality Traits Predict Early Parenting Behavior · 2026 · DOI

  • Background Same‐sex couples tend to exhibit lower levels of homogamy than different‐sex couples, yet the mechanisms underlying these differences remain unclear.

    How I Met My Partner: Online Dating and the Homogamy Gap Between Same‐Sex and Different‐Sex Couples · 2026 · DOI

  • However, research is scarce on how they interact with intra‐ and extradyadic stress, especially during critical periods such as parenthood, and how these dynamics affect both parents' relationship satisfaction.

    The Role of Personality in Dyadic Associations Between Stress and Relationship Satisfaction: Findings From the German Cohort Study DREAM · 2026 · DOI

  • Because most research has focused on different‐sex couples, it remains unclear whether these associations stem from general fairness principles or a disruption of gender roles.

    Division of Housework, Sexual Intimacy, and Relationship Quality in Different‐Sex and Same‐Sex Couples · 2026 · DOI

  • These relationships vary widely, from short‐term, casual relationships to more sustained and emotionally engaged relationships.

    Correlates and Patterns of Adolescents' First Romantic Relationships in Three Low‐ and Middle‐Income Countries · 2026 · DOI

  • Attachment insecurity may shape how nurses regulate distress and engage with supportive relationships, but its associations with both negative and positive professional outcomes remain understudied.

    Attachment insecurity, professional quality of life, and perceived posttraumatic growth among hospital nurses · 2026 · DOI

  • Positive psychological interventions (PPIs) leverage these health-promotive properties of PA, but it remains unclear whether PPI benefits for mental health (e.

    Results of a positive affect intervention for male couples: Change over time and effects on mental health. · 2025 · DOI

  • BACKGROUND: Dyadic interventions involving a close other (eg, romantic partner) have gained increased awareness and shown initial promise, but a shared language and systematic approach to describing their intervention content (ie, dyadic behavior change techniques [DBCTs]) is lacking.

    Compendium of dyadic behavior change techniques v2.0: results from a Delphi study · 2025 · DOI

  • Future research should focus on identifying the effectiveness of DBCTs under various conditions and the Compendium's applicability to other dyad types and behavioral domains.

    Compendium of dyadic behavior change techniques v2.0: results from a Delphi study · 2025 · DOI

  • BACKGROUND: Repetitive stress is at the nexus of acute and chronic stress, and there is limited knowledge about how physiological and emotional responses change with repeated exposure.

    “I’m Ready This Time”: Investigating physiological and emotional habituation to repetitive social stress · 2025 · DOI

  • BACKGROUND: Spousal collaboration has been considered as important coping resource to deal with aging-related health problems, but little is known about the role of spousal collaboration on the everyday stress-reactivity process in couples facing multiple chronic conditions (MCCs).

    The differential role of spousal collaboration on pain reactivity to daily stressors in older couples with and without multiple chronic conditions · 2025 · DOI

  • While it is well documented that attachment anxiety and avoidance significantly challenge partners' comforting interactions, research on how these attachment styles affect partners' emotional reactivity in comforting situations remains lacking.

    Barriers to comforting: Couples' attachment and emotional reactivity in a German sample · 2025 · DOI

  • Yet, gender differences in these associations remain poorly understood, despite variations in parenting roles.

    Parental Gender and Adult Attachment Style in the Transition to Parenthood: Implications for Parent–Infant Interaction, Parenting Stress, and Parental Leave Practices · 2025 · DOI

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1,277 open questions have been extracted from the limitations and future-work passages of 11,611 Attachment and Relationship Dynamics papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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