Virtual streamer responsiveness and consumer purchase intention in live streaming commerce: Social presence as a mediator
Main Article Content
This study investigated how virtual streamer responsiveness affects consumers’ purchase intention through social presence in the context of live streaming commerce. We recruited 432 consumers who had watched virtual streamers in the context of live streaming commerce, and asked them to complete a survey assessing responsiveness, social presence, and purchase intention. Our findings demonstrated that virtual streamer responsiveness had a positive impact on consumers’ purchase intention in live streaming commerce, and that this relationship was mediated by social presence. We discuss the theoretical and practical implications of these results.
Live streaming commerce is a new online sales model that is based on live platforms and has the characteristics of promoting consumer participation and purchases. Compared to traditional online shopping, it has the advantages of strong interactivity and high sales conversion rates (J. Chen & Liao, 2022; L. Zhang & Liu, 2023). Social interaction through live streaming can enhance the shopping experience, reduce consumer uncertainty, and increase trust in the sellers (Liu et al., 2022; Sun et al., 2019). The flourishing development of live streaming commerce is due to technological advancements and to the crucial role played by streamers (Guo et al., 2022).
In recent years, virtual streamers, that is, computer-generated characters powered by artificial intelligence, have been widely used in live streaming commerce (Gao et al., 2023; Wu et al., 2023). Virtual streamers are not limited by human physical constraints and can be programmed to automatically live stream 24/7 at a lower long-term cost (Gao et al., 2023). In addition, it is possible to customize the appearance and voice of virtual streamers based on brand characteristics and use algorithms to program their interactions with consumers; further, these characters exhibit a stable performance level with high specificity and malleability (Wu et al., 2023). As a result, numerous companies have incorporated virtual streamers into their live streaming shows.
Previous research has explored the role of streamers in live streaming commerce, investigating their impact on consumers’ perception and behavior (Liu et al., 2022; L. Ma et al., 2022). While these studies have shed light on live streaming commerce, the specific role of virtual streamers in this context remains poorly understood. Our objective was to investigate the effect of virtual streamers in live streaming commerce, focusing in particular on how their responsiveness affects consumers’ purchase intention. We analyzed the impact of virtual streamer responsiveness on purchase intention through the mediator of social presence.
The Current Study

Figure 1. Conceptual Framework
Method
Participants and Procedure
We distributed our questionnaires using the Wenjuanxing app, an online platform for surveys, evaluations, and voting (Liu et al., 2022). Approval for our study was obtained from the Ethics Committees of Zhejiang Gongshang University and China Jiliang University. Participants, who had previously viewed virtual streamers in the context of live streaming commerce, were informed about the purpose of the study and provided written consent to participate. Then, respondents who qualified responded to the measures based on their latest viewing experience of virtual streamers in live streaming commerce. Of 483 surveys we received, we excluded incomplete or illogical responses and forms completed in under 1 minute, resulting in 432 valid surveys, for an effective response rate of 89.44%. The sample comprised 235 (54.40%) men and 197 (45.60%) women (Mage = 20.53 years, SD = 1.86, range = 18–31). As compensation, each participant received CNY 10 (~USD 1.40).
Measures
All constructs were assessed using a 5-point Likert scale, where 1 = strongly disagree and 5 = strongly agree.
Responsiveness
We sourced three items for responsiveness from Xue et al. (2020), and made some modifications relative to the content of this research. A sample item is “The virtual streamer can respond to my questions or requests in a timely manner.” In our study Cronbach’s alpha was .76.
Social Presence
We adapted three items for social presence from Gao et al. (2023). A sample item is “The virtual streamer’s live streaming room exudes human warmth.” In our study Cronbach’s alpha was .81.
Purchase Intention
We measured purchase intention with three items adapted from Liu et al. (2022). A sample item is “I have the intention to purchase the products that the virtual streamer promotes during live streams.” In our study Cronbach’s alpha was .76.
Results
Measurement Model
As can be seen in Table 1, all composite reliability values were above .70 and average variance extracted values exceeded .50. Additionally, the model fit indices suggested that our theoretical model fit the data well (Liu & Zhang, 2024). Thus, our model demonstrated good reliability and validity.
Table 1. Validity Analysis Results for Study Constructs

Hypothesis Testing
To test the hypotheses, we employed structural equation modeling with 95% confidence intervals (CIs) using Amos 21.0. The results supported Hypothesis 1, showing that virtual streamer responsiveness, β = .46, p < .001, positively affected consumers’ purchase intention in live streaming commerce.
Further, virtual streamer responsiveness had a significant and positive relationship with social presence, β = .42, p < .001, 95% CI [0.29, 0.53], and social presence had a significant and positive relationship with purchase intention, β = .21, p < .01, 95% CI [0.08, 0.33]. To examine the mediating effect, we utilized a bootstrapping procedure with 5,000 resamples. The indirect effect of virtual streamer responsiveness on purchase intention through the mediator of social presence was .09, 95% CI [0.04, 0.14]. This finding supported Hypothesis 2. The results are shown in Figure 2.

Discussion
In this research we examined the impact of virtual streamer responsiveness on consumers’ purchase intention. Our findings demonstrate that virtual streamer responsiveness positively affected consumers’ purchase intention in live streaming commerce, with social presence mediating this relationship. As digital personas driven by artificial intelligence, virtual streamers can be programmed by incorporating advanced technologies such as big data technology, natural language processing, and virtual image manipulation to simulate the live performance of human streamers, engaging in real-time interactions with consumers during live streaming commerce (Wu et al., 2023). Higher perceived responsiveness of virtual streamers during live streaming indicates smoother interactive communication between consumers and virtual streamers, which is conducive to consumer purchase decisions (M. Zhang et al., 2021). Additionally, consumers’ perception of virtual streamers’ responsiveness in live streaming commerce enhances communication effectiveness, creating a sense of interpersonal interaction with virtual streamers and increasing social presence, ultimately boosting consumers’ purchase intention (Gao et al., 2023).
Theoretical and Practical Implications
Our study makes two primary theoretical contributions. First, we have enriched research on virtual streamers by empirically exploring their impact on consumer behavior in the context of live streaming commerce. While there is extensive research on consumer behavior in live streaming commerce with human streamers, virtual streamers have received little attention from scholars (Gao et al., 2023). This study empirically examined the effect of virtual streamers, a new type of artificial intelligence in live streaming, on consumers’ online purchasing behavior, thereby expanding the scope of research on streamers of live streaming commerce. Second, we introduced responsiveness into the study of virtual streamers, clarifying that virtual streamer responsiveness affects consumers’ purchase intention through its impact on social presence (J.-S. Chen et al., 2021). By empirically analyzing consumers’ purchasing behavior and cognitive processes from the perspective of virtual streamer responsiveness, this study provides a new perspective for understanding the impact of virtual streamers on consumers’ online purchasing behavior based on the theories of perceived responsiveness and social presence.
From a practical standpoint, the positive impact of virtual streamer responsiveness on consumers’ purchase intention underscores the importance of developers investing resources in enhancing virtual streamer responsiveness when optimizing virtual streamer design. It is important to note that increasing interactive functions does not always equate to improved perceived responsiveness. Therefore, when upgrading and optimizing virtual streamers, it is essential to enrich the responsiveness functions of virtual streamers from the consumers’ perspective, elevating consumers’ perceived level of responsiveness to virtual streamers (Wongkitrungrueng & Assarut, 2020). Furthermore, our findings suggest that virtual streamer responsiveness indirectly affected consumers’ purchase intention through the mediator of social presence. Hence, firms considering the adoption of virtual streamers should program these streamers to show high responsiveness, which can enhance the illusion of social presence. This can be achieved by ensuring quick and effective responses to consumer inquiries and providing relevant information using advanced artificial intelligence (Xue et al., 2020). Firms should also continuously train virtual streamers to enhance their ability to respond to consumers’ questions and requirements by machine learning.
Limitations and Directions for Future Research
There are several limitations to this study. First, the data were collected using a survey method based on consumers’ actual perceptions of virtual streamers. In future research, experimental methods could be employed to control virtual streamer responsiveness more effectively and assess its impact. Second, subsequent studies could evaluate our conceptual model and hypotheses in alternative cultural settings to enhance the generalizability of our findings.
References
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Wongkitrungrueng, A., & Assarut, N. (2020). The role of live streaming in building consumer trust and engagement with social commerce sellers. Journal of Business Research, 117, 543–556.
https://doi.org/10.1016/j.jbusres.2018.08.032
Wu, R., Liu, J., Chen, S., & Tong, X. (2023). The effect of e-commerce virtual live streamer socialness on consumers’ experiential value: An empirical study based on Chinese e-commerce live streaming studios. Journal of Research in Interactive Marketing, 17(5), 714–733.
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Xue, J., Liang, X., Xie, T., & Wang, H. (2020). See now, act now: How to interact with customers to enhance social commerce engagement? Information & Management, 57(6), Article 103324.
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Chen, J.-S., Le, T.-T.-Y., & Florence, D. (2021). Usability and responsiveness of artificial intelligence chatbot on online customer experience in e-retailing. International Journal of Retail & Distribution Management, 49(11), 1512–1531.
https://doi.org/10.1108/IJRDM-08-2020-0312
Chen, J., & Liao, J. (2022). Antecedents of viewers’ live streaming watching: A perspective of social presence theory. Frontiers in Psychology, 13, Article 839629.
https://doi.org/10.3389/fpsyg.2022.839629
Gao, W., Jiang, N., & Guo, Q. (2023). How do virtual streamers affect purchase intention in the live streaming context? A presence perspective. Journal of Retailing and Consumer Services, 73, Article 103356.
https://doi.org/10.1016/j.jretconser.2023.103356
Guo, Y., Zhang, K., & Wang, C. (2022). Way to success: understanding top streamer’s popularity and influence from the perspective of source characteristics. Journal of Retailing and Consumer Services, 64, Article 102786.
https://doi.org/10.1016/j.jretconser.2021.102786
Lim, X.-J., Cheah, J.-H., Ng, S. I., Basha, N. K., & Liu, Y. (2021). Are men from Mars, women from Venus? Examining gender differences towards continuous use intention of branded apps. Journal of Retailing and Consumer Services, 60, Article 102422.
https://doi.org/10.1016/j.jretconser.2020.102422
Liu, X., & Zhang, L. (2024). Entrepreneurial bricolage, business model innovation, and sustainable entrepreneurial performance of digital entrepreneurial ventures: The moderating effect of digital entrepreneurial ecosystem empowerment. Sustainability, 16, Article 8168.
https://doi.org/10.3390/su16188168
Liu, X., Zhang, L., & Chen, Q. (2022). The effects of tourism e-commerce live streaming features on consumer purchase intention: The mediating roles of flow experience and trust. Frontiers in Psychology, 13, Article 995129.
https://doi.org/10.3389/fpsyg.2022.995129
Ma, L., Gao, S., & Zhang, X. (2022). How to use live streaming to improve consumer purchase intentions: Evidence from China. Sustainability, 14(2), Article 1045.
https://doi.org/10.3390/su14021045
Ma, Y. (2021). Elucidating determinants of customer satisfaction with live-stream shopping: An extension of the information systems success model. Telematics and Informatics, 65, Article 101707.
https://doi.org/10.1016/j.tele.2021.101707
Schuetzler, R. M., Grimes, G. M., & Scott Giboney, J. (2020). The impact of chatbot conversational skill on engagement and perceived humanness. Journal of Management Information Systems, 37(3), 875–900.
https://doi.org/10.1080/07421222.2020.1790204
Sun, Y., Shao, X., Li, X., Guo, Y., & Nie, K. (2019). How live streaming influences purchase intentions in social commerce: An IT affordance perspective. Electronic Commerce Research and Applications, 37, Article 100886.
https://doi.org/10.1016/j.elerap.2019.100886
Wongkitrungrueng, A., & Assarut, N. (2020). The role of live streaming in building consumer trust and engagement with social commerce sellers. Journal of Business Research, 117, 543–556.
https://doi.org/10.1016/j.jbusres.2018.08.032
Wu, R., Liu, J., Chen, S., & Tong, X. (2023). The effect of e-commerce virtual live streamer socialness on consumers’ experiential value: An empirical study based on Chinese e-commerce live streaming studios. Journal of Research in Interactive Marketing, 17(5), 714–733.
https://doi.org/10.1108/JRIM-09-2022-0265
Xue, J., Liang, X., Xie, T., & Wang, H. (2020). See now, act now: How to interact with customers to enhance social commerce engagement? Information & Management, 57(6), Article 103324.
https://doi.org/10.1016/j.im.2020.103324
Zhang, L., & Liu, X. (2023). Interactivity and live-streaming commerce purchase intention: Social presence as a mediator. Social Behavior and Personality: An international journal, 51(2), Article e12104.
https://doi.org/10.2224/sbp.12104
Zhang, M., Sun, L., Qin, F., & Wang, G. A. (2021). E-service quality on live streaming platforms: Swift guanxi perspective. Journal of Services Marketing, 35(3), 312–324.
https://doi.org/10.1108/JSM-01-2020-0009

Figure 1. Conceptual Framework
Table 1. Validity Analysis Results for Study Constructs


This work was supported by Youth Fund Project of the Humanities and Social Sciences Research Planning Project of the Ministry of Education (23YJC710119), the Key Project of the Higher Education Science Research Planning of the Chinese Society of Higher Education (23XC0308), the Zhejiang Provincial Soft Science Research Program Project (2024C35087), the Fundamental Research Funds for the Provincial Universities of Zhejiang (QR2023090), and the Hangzhou Social Science Planning Project of China Chain Research Center (24JD020).
The data that support the findings of this study are available on request from the corresponding author.
Xiaoli Liu, College of Economics and Management, Zhejiang University of Water Resources and Electric Power, No. 583 Xuelin Street, Xiasha, Hangzhou 310018, People’s Republic of China. Email: [email protected]