From AI disclosure to purchase intention: The mediating role of trust and the moderating effect of collectivistic orientation in Vietnam
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Received December 2, 2025;Accepted February 18, 2026;Published March 11, 2026
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Author(s)Huu Pho NguyenLink to ORCID Index: https://orcid.org/0009-0007-5727-4650
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Phuong Uyen LeLink to ORCID Index: https://orcid.org/0009-0000-6809-5163
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Xuan Trang LeLink to ORCID Index: https://orcid.org/0009-0009-7729-6528
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DOIhttp://dx.doi.org/10.21511/im.22(1).2026.20
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Article InfoVolume 22 2026, Issue #1, pp. 274-284
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Type of the article: Research Article
Abstract
The rapid adoption of Artificial Intelligence (AI) in advertising raises questions about consumer trust and behavioral responses, particularly in emerging collectivistic markets. This study aims to examine whether AI disclosure in advertising affects purchase intention through trust and whether collectivistic orientation moderates the effect of AI disclosure on trust among Gen Z consumers in Vietnam. Using a between-subjects online experiment and survey, data were collected in Da Nang, Vietnam, from May 1 to May 20, 2025, with 400 Gen Z social media users randomly assigned to an AI disclosure condition or a non-disclosure condition. Partial Least Squares Structural Equation Modeling (PLS-SEM) was applied to test direct, mediated, and moderated effects while controlling for ad authenticity. The results indicate that AI disclosure increases trust (β = 0.469, p < 0.001), and trust positively predicts purchase intention (β = 0.279, p < 0.001). The indirect effect of AI disclosure on purchase intention through trust is significant (β = 0.131, p = 0.001), whereas the direct effect on purchase intention is not significant (β = -0.091, p = 0.093). Collectivistic orientation weakens the AI disclosure-trust relationship (β = -0.068, p = 0.018). Ad authenticity remains a strong predictor of purchase intention (β = 0.646, p < 0.001). These findings suggest that transparency can build trust, but its effectiveness depends on cultural orientation, implying that managers should combine AI disclosure with authenticity cues in collectivistic settings.
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JEL Classification (Paper profile tab)M31, M37, O33
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References25
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Tables6
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Figures2
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- Figure 1. Research model
- Figure 2. SEM model
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- Table 1. Measurement instruments
- Table 2. Construct reliability and convergent validity
- Table 3. Fornell-Larcker criterion
- Table 4. HTMT ratios
- Table 5. R-square
- Table 6. Structural model results and multi-group analysis
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Conceptualization
Huu Pho Nguyen, Xuan Trang Le
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Data curation
Huu Pho Nguyen, Xuan Trang Le
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Formal Analysis
Huu Pho Nguyen, Phuong Uyen Le
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Investigation
Huu Pho Nguyen
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Methodology
Huu Pho Nguyen, Xuan Trang Le
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Project administration
Huu Pho Nguyen
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Resources
Huu Pho Nguyen, Phuong Uyen Le
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Software
Huu Pho Nguyen
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Supervision
Huu Pho Nguyen, Xuan Trang Le
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Validation
Huu Pho Nguyen
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Visualization
Huu Pho Nguyen, Phuong Uyen Le
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Writing – original draft
Huu Pho Nguyen, Xuan Trang Le
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Writing – review & editing
Phuong Uyen Le, Xuan Trang Le
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Conceptualization
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Impact of meme marketing on consumer purchase intention: Examining the mediating role of consumer engagement
This paper analyzes an emerging form of social media marketing, meme marketing, which has gained attention for its ability to entertain and engage users. Marketers and companies are recognizing the value of using memes as a tool to connect with consumers. To understand the effects of meme marketing activities, this paper aims to examine the impact of meme marketing activities on consumer purchase intentions and concurrently assess the mediating role of consumer engagement. The study encompassed 452 Indian social media users with active social media accounts and familiarity with memes and meme marketing concepts. It employed a quantitative methodology backed by robust statistical techniques. The method used for analysis was Structural Equation Modeling (SEM) through Analysis of Moment Structures (AMOS) software. The results found that meme marketing activities have a direct and significant positive impact (β = 0.257, p < 0.05) on consumer purchase intentions. It further shows that meme marketing has a direct and significant positive impact (β = 0.745, p < 0.05) on consumer engagement. It shows that consumer engagement has a direct and significant positive effect (β = 0.651, p < 0.05) on consumer purchase intention. However, the indirect impact of meme marketing activities on consumer purchase intentions is also significant, resulting in partial mediation. The study findings hold value for marketing managers, agencies, and companies that interact and engage consumers with memes and undertake meme marketing activities.
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Short video marketing factors influencing the purchase intention of Generation Z in Vietnam
Thi Thuy An Ngo
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Phu Quach
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Thanh Vinh Nguyen
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Anh Duy Nguyen
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Thi Minh Nguyet Nguyen
doi: http://dx.doi.org/10.21511/im.19(3).2023.04
Innovative Marketing Volume 19, 2023 Issue #3 pp. 34-50 Views: 7673 Downloads: 2236 TO CITE АНОТАЦІЯIn the digital age and technological advancements, short video platforms have become essential tools for online sales and marketing. In addition, shopping through short video marketing has gained significant attention, especially among Generation Z, as it brings unique and novel shopping experiences. The primary goal of this study is to explore the factors of short video marketing that influence the purchase intentions of Generation Z consumers in Vietnam. To conduct this study, a quantitative approach was employed, utilizing a 5-point Likert scale questionnaire administered online through a non-probability sampling method. The sample comprised 350 respondents aged between 16 and 26 from Vietnam, representing Generation Z, who made purchases through short video marketing. The relationships among various variables were analyzed using Structural Equation Modeling (SEM). The study’s results demonstrated a positive, significant, and direct relationship between all factors of short video marketing, including interesting content, perceived usefulness, scenario-based experience, user interaction, perceived enjoyment, and involvement of celebrities and consumer brand attitude. Among these factors, perceived usefulness is the most influential factor on customer brand attitude. In addition, the study revealed that consumer brand attitude, acting as a mediating variable, had a positive and significant impact on consumers’ purchase intentions. Based on the findings, the study suggested strategies for businesses to enhance the quality and content on short video platforms, thereby improving the effectiveness of their marketing strategies.
Acknowledgment
The authors express a sincere gratitude to all the participants who generously took part in this research study. -
Green product buying intentions among young consumers: extending the application of theory of planned behavior
Andhy Setyawan
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Noermijati Noermijati
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Sunaryo Sunaryo ,
Siti Aisjah
doi: http://dx.doi.org/10.21511/ppm.16(2).2018.13
Problems and Perspectives in Management Volume 16, 2018 Issue #2 pp. 145-154 Views: 4952 Downloads: 1875 TO CITE АНОТАЦІЯThis research reveals the factors explaining the purchase intention toward green products among young consumers. Young consumers are beginner consumers who are going to play an important role to take a responsibility in preserving the environment. Theory of Planned Behavior (TPB) is selected as the main theoretical framework in this research alongside some other variables (environmental concern, environmental knowledge, and willingness to pay), which are added in the research model to expand TPB application. Three hundred and twenty-six respondents were interviewed through a survey and the data are analyzed using Structural Equation Modeling (SEM).
The findings illustrated that not every explanatory variable influenced the purchase intention toward green products among young consumers. Environmental concern and attitude did not influence the purchase intention toward green products among young consumers.

