The empirical record surrounding media dependency theory is both extensive and varied, spanning five decades of scholarship across diverse media technologies, national contexts, and substantive domains. This section provides a detailed synthesis of empirical findings organized by the theoretical framework that most directly informed each body of work: foundational model applications, Internet dependency studies, new media and social networking platform research, and cross-domain applications. Throughout, the analysis highlights patterns of convergence and divergence across studies, examines methodological approaches and their implications for causal inference, and identifies the extent to which empirical evidence supports, extends, or challenges the theoretical propositions outlined in preceding sections.
6.1. Foundational Model Applications
Empirical applications of the foundational Uses and Dependency Model have concentrated primarily on media effects during periods of social upheaval, crisis, or rapid institutional change, directly operationalizing the model’s proposition that dependency intensifies under conditions of structural instability. Ball-Rokeach and DeFleur (1976) articulated the expectation that dependency would be highest in societies where media fulfill many central information functions and during periods when established interpersonal or institutional information channels become unreliable, inaccessible, or insufficient to address emerging needs. Early empirical tests explored how these dynamic manifests during elections, natural disasters, and large-scale political transitions, consistently demonstrating that audiences who perceived media as their primary or irreplaceable information source exhibited stronger cognitive, affective, and behavioral effects.
The conceptual architecture of understanding, orientation, and play goals proved especially valuable in these early studies because it enabled researchers to generate differentiated predictions about which effects would emerge under dependency conditions. When audiences depended on media primarily for understanding, that is, for making sense of unfamiliar or threatening events—cognitive effects such as increased knowledge, altered beliefs, and revised worldviews were most pronounced. When dependency was oriented toward action guidance, behavioral effects such as changes in voting intentions, consumer decisions, or civic participation were more likely to surface. Play-oriented dependency, meanwhile, was associated primarily with affective outcomes, including emotional regulation, mood enhancement, and the formation of parasocial relationships with media figures (Ball-Rokeach & DeFleur, 1976). Although the foundational theoretical statement relied more heavily on conceptual elaboration and illustrative reasoning than on original empirical data, it established a productive research agenda that subsequent scholars pursued with increasing methodological sophistication.
A critical insight from this early empirical tradition is that the strength of dependency relations was not uniform across populations or stable over time. Rather, dependency fluctuated in response to social conditions, the perceived quality and availability of alternative information resources, and the specific goals audiences sought to fulfill. This variability reinforced the model’s systemic orientation by demonstrating that media effects could not be predicted from message content or channel characteristics alone but required careful attention to the contextual factors governing dependency intensity. The foundational model’s empirical legacy, therefore, lies less in any single landmark study than in the cumulative demonstration that relational, context-sensitive approaches yield more nuanced and accurate accounts of media influence than direct-effects or limited-effects paradigms.
6.2. Internet Dependency Studies
The application of dependency theory to Internet and digital media contexts produced a second wave of empirical work that both confirmed the foundational model’s core logic and revealed important operational and substantive adaptations required by the shift to interactive, perpetually available, and user-driven information environments. This body of research converges on several consistent findings while also exposing areas of ambiguity that warrant further investigation.
Ognyanova and Ball-Rokeach (2015) conducted one of the most theoretically grounded Internet dependency studies, applying media system dependency theory to the relationship between online news consumption and political efficacy. Their study measured dependency through audience perceptions of the comprehensiveness and credibility of online news sources, operationalizing the foundational model’s concern with information resource quality at platform level. A key finding was that the intensity of Internet dependency was predicted by perceived comprehensiveness that online news provided broad, thorough coverage of important topics—but not by perceived credibility. This asymmetry suggests that in information-rich digital environments, the sheer scope of available content may matter more for fostering dependency than assessments of trustworthiness, a finding with important implications for understanding dependency formation in an era of proliferating but often unverified information sources. Furthermore, the study documented that online political efficacy, the belief that Internet-mediated participation can influence political outcomes—was linked to individual perceptions of new media’s comprehensiveness and credibility and to the perceived capacity of online tools to maintain ideologically homogeneous social networks (Ognyanova & Ball-Rokeach, 2015). These findings extend the foundational model by demonstrating that digital dependency shapes not only information processing but also broader political attitudes and orientations.
Xin-zhou (2004) provided early comparative evidence by examining dependency intensity across Internet and traditional media. The study found that Internet media establish considerably closer and higher dependent relationships than traditional media, a pattern the author attributed to the Internet’s interactive capabilities, personalization features, and round-the-clock availability. Although the study’s cross-sectional design limits causal interpretation, the finding resonates with the theoretical expectation that digital affordances—which reduce barriers to access, enable customized information retrieval, and embed media more deeply into daily routines—would amplify dependency intensity. The magnitude of this amplification, however, remains an open question. Whether Internet dependency is qualitatively different from traditional media dependency or merely quantitatively stronger has not been definitively resolved, and the answer likely varies across populations, platforms, and the specific goals audiences pursue.
Schrock’s (2006) investigation of MySpace dependency among 401 undergraduate students offered one of the earliest platform-specific dependency analyses. Members actively used the platform an average of 1.3 h daily, and dependency intensity moderately correlated with use frequency and duration. The study’s most distinctive contribution was its examination of individual-difference predictors: extroversion and self-disclosure positively predicted dependency intensity, suggesting that personality characteristics shape how audiences engage with and come to rely on social platforms. Notably, technology-related variables—Internet access speed, computer self-efficacy, and computer anxiety—did not significantly correlate with MySpace dependency (Schrock, 2006). This null finding is theoretically important because it suggests that dependency formation in digital environments is driven more by psychosocial characteristics and relational motivations than by technological access or skill, a pattern consistent with the foundational model’s emphasis on goal-directed reliance rather than technology-centric explanations. The study also confirmed that play and interaction orientation were the primary goals motivating MySpace dependency, extending the foundational typology to a social networking context and demonstrating its continued relevance in interactive digital environments.
Carillo et al. (2014) advanced this line of inquiry by examining the role of dependency in predicting continuance intention to use ubiquitous media systems, specifically smartphones. Drawing on both media system dependency theory and expectation-confirmation theories, their study of 150 smartphone users found that dependency inflated perceived usefulness and perceived ease of use—two constructs central to technology acceptance models—and that these inflated perceptions in turn affected continuance intentions. This finding introduces a theoretically significant feedback mechanism: dependency not only results from perceptions of media utility but also actively distorts those perceptions, creating a self-reinforcing cycle in which dependent users evaluate their chosen media more favorably than objective performance might warrant. The implication is that dependency may function as a cognitive bias that sustains continued use even when alternative platforms might objectively serve users’ goals more effectively. This insight bridges dependency theory and technology acceptance research in a manner that enriches both traditions and suggests that dependency should be modeled not merely as an outcome of media use but as an active shaper of the perceptual processes that govern media evaluation and adoption decisions.
6.3. New Media and Social Networking Platform Research
Research on new media and social networking platforms constitutes the most active and empirically productive area of contemporary dependency scholarship. Studies in this domain have validated the New Media Uses and Dependency Effect Model’s propositions about habitual use, mediation pathways, and platform-specific dependency while extending the framework to diverse populations, platforms, and outcome variables.
Cho’s (2009) foundational test of the New Media Uses and Dependency Effect Model among Korean college students aged 17 to 27 remains the most comprehensive empirical evaluation of the model’s core propositions. The study operationalized new media use habits along the three theorized dimensions—ritualized, instrumental, and participatory use—and examined their relationships to dependency intensity and downstream effects. Ritualized and instrumental use emerged as strong predictors of new media dependency, confirming the model’s proposition that routine, embedded use patterns serve as meaningful antecedents to dependency formation. Participatory use, by contrast, showed a weaker relationship with dependency, a pattern Cho interpreted as reflecting the relatively nascent state of participatory media behaviors among the study’s population at the time of data collection. The model’s explanatory power was substantial: new media dependency accounted for 32% of variance in consumer behavior outcomes and 27% of variance in prosocial behavior outcomes (Cho, 2009). These effect sizes are noteworthy in the context of media effects research, where single predictors rarely explain such large proportions of outcome variance, and they suggest that dependency serves as a powerful mediating mechanism linking habitual use to consequential real-world behaviors. The study’s structural equation modeling approach also enabled formal testing of mediation, providing evidence that dependency partially mediates the effects of ritualized and instrumental use on outcomes rather than serving as a redundant proxy for use intensity.
Kim and Jung (2017) extended the mediation logic of Cho’s model in an important direction by examining how SNS dependency influences interpersonal communication beyond the platform itself. Their study of 477 SNS users in Seoul, spanning ages 19 to 59, developed and validated an SNS-specific dependency measure and tested a model linking SNS dependency to both online interactive engagement and offline interpersonal storytelling. The findings confirmed that SNS dependency directly enhances users’ engagement with interactive features on social networking sites—commenting, sharing, creating content—and that this online engagement indirectly stimulates offline interpersonal storytelling, the practice of sharing personally meaningful narratives with others in face-to-face settings (Kim & Jung, 2017). This finding is theoretically significant for several reasons. It demonstrates that digital dependency does not merely shape online behavior but spills over into offline social life, challenging accounts that treat online and offline communication as separate domains. It also reveals a specific behavioral mechanism—interpersonal storytelling—through which dependency effects propagate from digital platforms into broader social interaction. The study’s use of a validated platform-specific dependency scale, rather than generic media dependency measures, represents a methodological advance that enabled more precise hypothesis testing and contributed to the growing consensus that dependency measures should be calibrated to the level of analysis at which dependency operates.
Işik et al. (2022) provided a particularly informative platform-specific analysis by surveying 240 Turkish university students about their Instagram use and its relationship to dependency formation and traditional media displacement. Factor analysis confirmed that Instagram fosters dependency relationships organized around the foundational model’s tripartite goal structure: understanding, orientation, and entertainment/play. This finding is notable because it demonstrates the continued empirical relevance of Ball-Rokeach and DeFleur’s (1976) original goal typology in a platform environment—image-centered, algorithmically curated, and interaction-driven—that differs radically from the broadcast media the foundational model was designed to explain. Beyond confirming dependency formation, the study documented substantial displacement effects: 62% of respondents reported watching less television, 54% reading fewer newspapers, and 42% listening less to radio as their Instagram dependency increased (Işik et al., 2022). These displacement patterns are consistent with the foundational model’s concept of functional alternatives, interpreted in reverse: as a new platform assumes the information and entertainment functions previously served by traditional media, audiences shift their dependency toward the platform that more effectively fulfills their goals, and traditional media loses their centrality. The magnitude of displacement reported—affecting majorities of respondents across multiple traditional media—underscores how rapidly digital platforms can restructure dependency relations when they offer superior affordances for goal attainment.
Nwaizugbo et al. (2019) examined Facebook usage among 3872 polytechnic students in South-East Nigeria, one of the largest samples in platform-specific dependency research. Their study focused on the determinants of Facebook dependency rather than its consequences, identifying perceived usefulness (r = 0.884, p < 0.001), perceived ease of use (r = 0.964, p < 0.001), perceived privacy (r = 0.909, p < 0.001), and peer group influence (r = 0.994, p < 0.001) as strongly correlated with usage intensity (Nwaizugbo et al., 2019). The exceptionally high correlation between peer group influence and Facebook usage is particularly striking and suggests that in collectivist cultural contexts—or among populations where social networking platforms are embedded in tightly knit peer networks—social influence may rival or exceed individual perceptions of platform utility as a driver of dependency. This finding extends the foundational model’s macro-level concern with social structural influences on dependency to the micro-level of peer networks and social norms, suggesting that dependency formation is shaped not only by individual goals and platform attributes but also by the social environments in which platform use occurs. The study also implies that platform-specific dependency measures should incorporate social influence dimensions alongside traditional assessments of perceived utility and goal fulfillment.
Habib (2013) provided a crisis-context examination of platform dependency by studying Twitter use in Egypt following the January 25 Revolution. The study found that Twitter functioned as a primary news source during the political upheaval, with users depending on the platform to satisfy surveillance needs—monitoring rapidly changing political events—and, for male users in particular, mobilization goals. This finding directly echoes the foundational model’s proposition that dependency intensifies during periods of social change and conflict, while demonstrating that the dynamic applies to specific social media platforms rather than only to mass media systems. The gendered pattern of dependency—with males more likely to use Twitter for mobilization—introduces an individual-difference moderator that the foundational model did not explicitly theorize, suggesting that demographic and identity-based factors shape which dependency goals become most salient during crises.
Paschke (n.d.) extended dependency research to TikTok through a qualitative study of citizen journalists on the platform. The findings were consistent with dependency theory, revealing that users relied on TikTok not only for information access and dissemination but also for identity construction and community belonging. This qualitative evidence complements the predominantly quantitative tradition of dependency research by illuminating the subjective meanings and lived experiences that underlie dependency relations, offering richer accounts of how dependency is experienced and sustained in platform environments designed to reward content creation and social performance.
6.4. Cross-Domain Applications
The application of media dependency theory across substantive domains beyond political communication and social networking provides compelling evidence of the framework’s explanatory versatility. Studies in environmental communication, refugee adaptation, consumer behavior, mental health, and interpersonal relationships have each demonstrated that the core dependency mechanism—goal-directed reliance on media shaping cognitive, affective, and behavioral outcomes—operates robustly across diverse contexts, though with domain-specific nuances that enrich theoretical understanding.
In environmental communication, two studies illustrate how dependency theory illuminates the relationship between media use and ecological awareness. Zhang and Zhong (2020) conducted a cross-national study extending media system dependency theory to informational media use and environmentalism, finding systematic associations between informational media dependency and environmental attitudes and behaviors across nations with different media systems, political structures, and environmental conditions. The cross-national design is particularly valuable because it tests whether dependency mechanisms generalize beyond single-country contexts. That the associations held across diverse national settings supports the foundational model’s claim that dependency operates as a general mechanism of media influence rather than a culturally or structurally bound phenomenon. Youssef (2023) complemented this cross-national evidence with a focused study of Egyptian social media users and climate change literacy, reporting that 71.5% of respondents acknowledged a relationship between their social media use and their understanding of climate change. Dependency on public figures—cited by 42.1% of respondents as a primary pathway—emerged as a key mechanism for elevating literacy (Youssef, 2023). This finding introduces a relational specificity absent from most dependency studies: audiences may depend not on platforms generically but on specific categories of content creators whose perceived expertise, credibility, or accessibility makes them irreplaceable information sources for particular goals. The implication is that dependency theory should attend more carefully to within-platform variation in dependency targets, distinguishing dependency on a platform from dependency on actors, communities, or content streams within that platform.
Refugee communication represents a domain in which dependency theory’s contextual sensitivity—its emphasis on social change and structural disruption as amplifiers of dependency—finds particularly clear empirical expression. Aldamen (2023) conducted a mixed-methods study of Syrian refugees in Jordan and Turkey, integrating media system dependency theory with uses and gratifications theory to understand how displacement, censorship, and the need for adaptation shape social media dependency. The study documented that refugees’ social media use increased significantly after leaving Syria, driven by improved Internet access and freedom from state censorship in host countries. Facebook emerged as the dominant platform, used for educational, commercial, social interaction, and information-seeking gratifications (Aldamen, 2023). The dependency relations refugees developed with social media yielded measurable cognitive effects (learning about host-country institutions and languages), affective effects (maintaining emotional connections with distant family members and expressing feelings about displacement), and behavioral effects (acquiring new skills, navigating bureaucratic systems, and building social networks in host communities). Aldamen’s integration of dependency theory with uses and gratifications proved methodologically productive: the U&G framework identified what gratifications refugees sought, while the dependency framework explained why they relied so heavily on social media to obtain those gratifications and what consequences flowed from that reliance. The study also highlighted how structural conditions—censorship regimes, Internet infrastructure, and the availability of alternative information channels in host countries—shaped dependency intensity, providing direct empirical support for the foundational model’s proposition that social structural factors moderate dependency relations.
In consumer behavior and sustainability communication, Kersten et al. (2015) examined how consumers’ willingness to seek sustainability information about products leads to dependency on social media, which in turn shapes trust and risk perceptions that influence purchase intentions. The study found that consumers who actively sought sustainability information through social media developed dependency relations that amplified their trust in sustainability claims encountered on those platforms, and that perceived trust positively influenced purchase intention for sustainable products. Perceived risk, however, did not significantly influence purchase intention (Kersten et al., 2015). This asymmetry between trust and risk is theoretically noteworthy because it suggests that dependency may selectively amplify positive evaluations of information encountered through the dependency relationship while failing to amplify negative evaluations. If confirmed in subsequent research, this pattern would have important implications for understanding how dependency functions as a cognitive filter, potentially making dependent users more susceptible to persuasion and less sensitive to countervailing risk information.
Studies of mental health and well-being have added an important critical dimension to the dependency literature by documenting conditions under which high dependency produces negative outcomes. Wangqu et al. (2024) examined media dependency, platform-swinging, and psychological depression among 1210 Chinese college students in the Yangtze River Delta region. Their findings revealed that the affordances of platform-swinging—the capacity to navigate fluidly among multiple platforms for different purposes—influence media dependency intensity, and that the nature of media dependency in turn shapes susceptibility to psychological depression (Wangqu et al., 2024). The study’s contribution lies in its recognition that contemporary dependency operates within polymedia environments where audiences do not simply depend on a single medium or platform but manage portfolios of dependencies across multiple platforms with overlapping functions. Platform-swinging introduces both flexibility and complexity into dependency relations, potentially amplifying dependency by increasing the total time and attention devoted to media while simultaneously diffusing dependency across platforms in ways that complicate measurement and intervention.
Djamaluddin et al. (2023) documented a related dynamic during the COVID-19 pandemic in Indonesia, finding that the shift to virtual communication fostered increased media dependence as physical-world information channels became inaccessible. However, this increased dependence was accompanied by excessive information circulation, exposure to disinformation, and the emergence of a sensation-seeking culture in which users gravitated toward emotionally provocative content regardless of its accuracy (Djamaluddin et al., 2023). This finding illustrates a potential dark side of dependency that the foundational model acknowledged but did not extensively theorize when dependency intensity increases rapidly—as during a pandemic—without corresponding increases in media literacy or critical evaluation capacity, dependent audiences may become more vulnerable to misinformation and manipulative content. The Indonesian context also highlights how infrastructure conditions (limited broadband access in rural areas, reliance on mobile data) and cultural practices (communal sharing of content through messaging applications) shape the specific pathways through which dependency amplifies information pathologies.
In the domain of interpersonal relationships, Quintana-Murci (2023) employed a sequential mixed-methods design to explore social media’s effects on marriages in Northern Ghana. The study reported high levels of social media dependency among married individuals and documented a range of negative relational consequences, including heightened partner monitoring, suspicion, jealousy, and mistrust between couples (Quintana-Murci, 2023). The qualitative component of the study revealed that dependency-driven behaviors—such as frequent checking of a partner’s social media activity, comparison with idealized relationship portrayals encountered online, and the discovery of undisclosed online social connections—served as proximate triggers for marital conflict. This study extends dependency theory into relational communication territory that has received limited empirical attention, demonstrating that the consequences of media dependency extend beyond individual cognition, affect, and behavior to encompass relational dynamics between interdependent partners. The Northern Ghanaian context also illustrates how cultural norms regarding marital fidelity, gender roles, and communication expectations interact with dependency relations to produce context-specific outcomes that might differ substantially in other cultural settings.
Nawi et al. (2020) examined new media use among Malaysian youth from a media dependency theory perspective, providing additional evidence from a Southeast Asian context that dependency on new media platforms is shaped by both individual motivations and broader social structural conditions. The study reinforced the theoretical expectation that younger populations, who have fewer established dependency relations with traditional media and for whom digital platforms constitute primary information and social environments, develop particularly intense dependencies that structure their information consumption, social interaction, and identity formation. Collectively, the cross-domain evidence synthesized in this section reveals several overarching patterns.
First, the core dependency mechanism—goal-directed reliance on media shaping subsequent outcomes—operates consistently across substantively diverse contexts, supporting the foundational model’s claim to generality.
Second, the specific outcomes produced by dependency vary systematically according to the goals motivating reliance: understanding-driven dependency tends to produce cognitive effects, orientation-driven dependency tends to produce behavioral effects, and play-driven dependency tends to produce affective effects, though these associations are probabilistic rather than deterministic.
Third, individual differences (personality, demographics, cultural identity), platform affordances (interactivity, comprehensiveness, algorithmic curation), and social structural conditions (crisis, censorship, infrastructure availability) function as moderators that shape dependency intensity and the character of its consequences.
Fourth, high dependency can produce both beneficial outcomes (enhanced literacy, skill acquisition, social connection) and harmful outcomes (depression, relationship conflict, vulnerability to misinformation), depending on the content environment, the presence of critical evaluation skills, and the adequacy of regulatory and design safeguards. These patterns underscore the need for continued empirical work that moves beyond documenting dependency effects toward specifying the conditions under which dependency produces categories of outcomes—and, critically, toward identifying interventions that can channel dependency toward constructive rather than destructive ends.
Table 4 synthesizes the empirical findings discussed above across application domains.
The breadth of empirical support for media dependency theory across such varied domains underscores both the robustness and adaptability of its core mechanism—goal-directed reliance on media as a driver of cognitive, affective, and behavioral change. However, the evidence also highlights several important complexities and evolving challenges for theoretical refinement.
First, the domain-specific nuances observed in environmental communication, refugee adaptation, consumer behavior, mental health, and interpersonal relationships suggest that while the foundational dependency mechanism is generalizable, its operation is shaped by unique contextual moderators in each field. For example, the pivotal role of dependency on specific actors—such as public figures or content creators—in environmental literacy (Youssef, 2023) calls for reconceptualizing dependency not merely as a platform-level phenomenon but as a relational dynamic that can be targeted at individuals, communities, or content streams within platforms. Similarly, the intensification of dependency among displaced populations (Aldamen, 2023) demonstrates how structural disruptions and sociopolitical constraints can drastically alter the intensity and consequences of media reliance.
Second, the balance of positive and negative outcomes is associated with high dependency points to the double-edged nature of media reliance. On one hand, dependency can foster beneficial outcomes such as increased knowledge, skill acquisition, and social connection, particularly when it supports adaptation or learning in unfamiliar environments. On the other hand, heightened dependency, especially in the absence of critical media literacy or adequate regulatory safeguards—can lead to adverse consequences, including susceptibility to misinformation, psychological distress, and relational conflict. The COVID-19 pandemic case in Indonesia (Djamaluddin et al., 2023) and the findings on depression among Chinese students (Wangqu et al., 2024) exemplify how rapidly intensifying dependency, especially in crisis contexts, can amplify information pathologies and mental health risks.
Third, the evidence for platform-swinging and polymedia environments signals a need for measurement strategies that capture the distributed, overlapping, and dynamic nature of contemporary media dependencies. Audiences today rarely depend on a single source; instead, they curate portfolios of platforms, each fulfilling different functions and goals. This diversification complicates both the conceptualization and operationalization of dependency, requiring multidimensional and longitudinal approaches to trace how dependencies shift and interact over time.
Finally, the cross-domain synthesis points to future research priorities, including the need to specify the boundary conditions under which dependency produces beneficial versus harmful effects, to identify the moderators and mediators that shape these outcomes, and to develop interventions—whether educational, design-based, or policy-driven—that can steer dependency toward constructive ends. Attention to cultural, infrastructural, and social network factors is crucial for understanding dependency in various global contexts.
In sum, the cross-domain applications of media dependency theory not only affirm its explanatory generality but also reveal the need for continued theoretical evolution. As media environments grow more complex and as dependency relations become ever more deeply embedded in daily life, the challenge will be to retain the theory’s core insights while expanding its conceptual and methodological toolkit to address the rapidly changing landscape of media use and its consequences.