Siew Imm Ng
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Siew Imm Ng has a total of 105 co-authors. Here are the top co-authors by number of shared publications:
Jo Ann Ho
School of Business and Economics, Universiti Putra Malaysia, Serdang, Malaysia
10 shared publications- Jun-Hwa Cheah
Norwich Business School University of East Anglia Norwich UK
9 shared publications - Norazlyn Kamal Basha
School of Business and Economics, Universiti Putra Malaysia, Serdang, Malaysia
8 shared publications - Jo Ann Ho
School of Business and Economics, Universiti Putra Malaysia, Serdang, Malaysia
7 shared publications - Murali Sambasivan
Thiagarajar School of Management, Madurai, India
7 shared publications - Xin-Jean Lim
Universiti Putra Malaysia
7 shared publications
Latest Publications
- Open Access
- 11 September 2026
- Published by International Association of Online Engineering (IAOE) in International Journal of Interactive Mobile Technologies (iJIM)
- Vol. 20 (17) , 137–151
Designing Persuasive Mobile Live-Commerce Systems
Mobile live-streaming commerce has quickly changed digital shopping. It lets people interact in real time, see products in different ways, and connect with others through mobile apps. Even though many use these platforms, keeping users engaged remains a major challenge for designers and retailers. This study uses the elaboration likelihood model (ELM) and the stimulus–organism–response (SOR) framework to examine how interactive mobile interface cues affect customer engagement and purchase behaviour in mobile live-commerce settings. This study examined six interface stimuli: product information quality, streamer interaction quality, streamer credibility, bullet-screen consistency, monetary incentives, and popularity cues. Susceptibility to informational influence (SII) was included as a moderating factor. Data came from 500 Chinese Millennial mobile live-streaming shoppers and were analysed using partial least squares structural equation modelling (PLS-SEM). The findings show that all six interface cues help increase customer engagement. Streamer interaction quality and product information quality have the biggest impact. Customer engagement strongly predicts purchase intention and completely mediates the link between each interface cue and purchase intention. Furthermore, SII significantly amplifies the effects of streamer credibility, bullet-screen consistency, and popularity cues on user engagement but does not moderate the effects of information quality, interaction quality, or monetary incentives. These findings advance mobile human-computer interaction (HCI) research by elucidating how interactive interface features influence user engagement and by offering practical guidance for designing more engaging and personalised mobile live-commerce applications.
- 11 September 2026
- Published by International Association of Online Engineering (IAOE) in International Journal of Interactive Mobile Technologies (iJIM)
- Vol. 20 (17) , 137–151
Open AccessDesigning Persuasive Mobile Live-Commerce Systems
Mobile live-streaming commerce has quickly changed digital shopping. It lets people interact in real time, see products in different ways, and connect with others through mobile apps. Even though many use these platforms, keeping users engaged remains a major challenge for designers and retailers. This study uses the elaboration likelihood model (ELM) and the stimulus–organism–response (SOR) framework to examine how interactive mobile interface cues affect customer engagement and purchase behaviour in mobile live-commerce settings. This study examined six interface stimuli: product information quality, streamer interaction quality, streamer credibility, bullet-screen consistency, monetary incentives, and popularity cues. Susceptibility to informational influence (SII) was included as a moderating factor. Data came from 500 Chinese Millennial mobile live-streaming shoppers and were analysed using partial least squares structural equation modelling (PLS-SEM). The findings show that all six interface cues help increase customer engagement. Streamer interaction quality and product information quality have the biggest impact. Customer engagement strongly predicts purchase intention and completely mediates the link between each interface cue and purchase intention. Furthermore, SII significantly amplifies the effects of streamer credibility, bullet-screen consistency, and popularity cues on user engagement but does not moderate the effects of information quality, interaction quality, or monetary incentives. These findings advance mobile human-computer interaction (HCI) research by elucidating how interactive interface features influence user engagement and by offering practical guidance for designing more engaging and personalised mobile live-commerce applications.
- Open Access
- 13 August 2026
- Published by Nan Yang Academy of Sciences Pte Ltd in Research on World Agricultural Economy
- Vol. 7 (3) , 375-393
Enhancing Consumer Engagement in Agricultural E-Commerce: A Moderation Analysis of Blockchain Traceability in Live Streaming Contexts
This study investigates the moderating role of blockchain traceability adoption in enhancing consumer engagement and purchase intention within live-streaming agricultural e-commerce platforms in China. Drawing upon the Stimulus-Organism-Response (S-O-R) framework operationalized at the aggregate market level and information asymmetry theory, this research employs longitudinal market-level time-series data spanning 2019 to 2024, utilizing hierarchical regression analysis with Hayes's conditional process framework to examine main effects, mediation mechanisms, and moderation relationships. The empirical findings reveal that platform development and information transparency exert significant positive effects on market purchase behavior, with consumer engagement serving as a partial mediating mechanism transmitting these effects. The moderation analysis demonstrates that blockchain traceability adoption significantly strengthens the relationships between platform stimuli and consumer engagement, with the information transparency pathway exhibiting substantially stronger moderation effects than the platform development pathway, demonstrating that blockchain technology functions as a selective trust-enhancing mechanism that validates quality signals rather than operating as a general platform enhancer—a distinction representing the central empirical contribution of this study. These findings extend the traditional S-O-R framework by incorporating technological infrastructure as a boundary condition shaping stimulus effectiveness at the market level, while providing practical guidance for platform operators and policymakers to prioritize blockchain traceability infrastructure investment in conjunction with transparency enhancement initiatives for promoting high-quality development of agricultural live streaming e-commerce.
- 13 August 2026
- Published by Nan Yang Academy of Sciences Pte Ltd in Research on World Agricultural Economy
- Vol. 7 (3) , 375-393
Open AccessEnhancing Consumer Engagement in Agricultural E-Commerce: A Moderation Analysis of Blockchain Traceability in Live Streaming Contexts
This study investigates the moderating role of blockchain traceability adoption in enhancing consumer engagement and purchase intention within live-streaming agricultural e-commerce platforms in China. Drawing upon the Stimulus-Organism-Response (S-O-R) framework operationalized at the aggregate market level and information asymmetry theory, this research employs longitudinal market-level time-series data spanning 2019 to 2024, utilizing hierarchical regression analysis with Hayes's conditional process framework to examine main effects, mediation mechanisms, and moderation relationships. The empirical findings reveal that platform development and information transparency exert significant positive effects on market purchase behavior, with consumer engagement serving as a partial mediating mechanism transmitting these effects. The moderation analysis demonstrates that blockchain traceability adoption significantly strengthens the relationships between platform stimuli and consumer engagement, with the information transparency pathway exhibiting substantially stronger moderation effects than the platform development pathway, demonstrating that blockchain technology functions as a selective trust-enhancing mechanism that validates quality signals rather than operating as a general platform enhancer—a distinction representing the central empirical contribution of this study. These findings extend the traditional S-O-R framework by incorporating technological infrastructure as a boundary condition shaping stimulus effectiveness at the market level, while providing practical guidance for platform operators and policymakers to prioritize blockchain traceability infrastructure investment in conjunction with transparency enhancement initiatives for promoting high-quality development of agricultural live streaming e-commerce.
- Open Access
- 1 August 2026
- Published by MDPI AG in Healthcare
- Vol. 14 (15) , 2325
Factors Affecting Universal Access to Smart Home Technologies Among Older Adults Living Alone: A Privacy–Safety Trade-Off Perspective
Background/Objectives: Smart home technologies can mitigate the safety risks faced by older adults living alone, yet adoption remains constrained by privacy concerns. Existing research has established that privacy apprehensions deter adoption, but the conditions under which this deterrent effect strengthens or weakens are poorly understood. Drawing on privacy calculus theory, this study examines how health status and children’s support moderate the negative relationship between privacy concerns and smart home adoption intention among solo-dwelling older adults. Methods: A cross-sectional survey of 326 older adults living alone in three Chinese cities was analyzed using partial least squares structural equation modeling. Results: Privacy concerns suppressed adoption intention (β = −0.281, p < 0.001) while perceived safety benefits promoted it (β = 0.358, p < 0.001). Both moderation hypotheses were supported: the deterrent effect of privacy concerns was weaker among participants in poorer health (interaction β = −0.091, p = 0.039) and among those receiving stronger children’s support (interaction β = 0.137, p = 0.001), with the latter reducing the negative effect by approximately two-thirds. Conclusions: These findings demonstrate that the privacy–safety trade-off is contingent rather than fixed and inform health-differentiated privacy design and family co-management strategies for more inclusive smart home adoption.
- 1 August 2026
- Published by MDPI AG in Healthcare
- Vol. 14 (15) , 2325
Open AccessFactors Affecting Universal Access to Smart Home Technologies Among Older Adults Living Alone: A Privacy–Safety Trade-Off Perspective
Background/Objectives: Smart home technologies can mitigate the safety risks faced by older adults living alone, yet adoption remains constrained by privacy concerns. Existing research has established that privacy apprehensions deter adoption, but the conditions under which this deterrent effect strengthens or weakens are poorly understood. Drawing on privacy calculus theory, this study examines how health status and children’s support moderate the negative relationship between privacy concerns and smart home adoption intention among solo-dwelling older adults. Methods: A cross-sectional survey of 326 older adults living alone in three Chinese cities was analyzed using partial least squares structural equation modeling. Results: Privacy concerns suppressed adoption intention (β = −0.281, p < 0.001) while perceived safety benefits promoted it (β = 0.358, p < 0.001). Both moderation hypotheses were supported: the deterrent effect of privacy concerns was weaker among participants in poorer health (interaction β = −0.091, p = 0.039) and among those receiving stronger children’s support (interaction β = 0.137, p = 0.001), with the latter reducing the negative effect by approximately two-thirds. Conclusions: These findings demonstrate that the privacy–safety trade-off is contingent rather than fixed and inform health-differentiated privacy design and family co-management strategies for more inclusive smart home adoption.
- Open Access
Correction: Alaydi et al. The Role of Air Traffic Controllers’ Mindfulness in Enhancing Air Traffic Safety: JDR Theory in the Saudi Arabian Aviation Context. Logistics 2025, 9, 117
The authors would like to make the following corrections to the published paper
Open AccessCorrection: Alaydi et al. The Role of Air Traffic Controllers’ Mindfulness in Enhancing Air Traffic Safety: JDR Theory in the Saudi Arabian Aviation Context. Logistics 2025, 9, 117
The authors would like to make the following corrections to the published paper
- 13 October 2025
- Published by Taylor & Francis in Journal of Foodservice Business Research
- p. 1-34
What cultural value expressions does food delivery consumption afford Malaysian urbanites?
- 13 October 2025
- Published by Taylor & Francis in Journal of Foodservice Business Research
- p. 1-34
What cultural value expressions does food delivery consumption afford Malaysian urbanites?
- Open Access
The Role of Air Traffic Controllers’ Mindfulness in Enhancing Air Traffic Safety: JDR Theory in the Saudi Arabian Aviation Context
Background: Air traffic control is a stressful job and vital to aviation safety. Although technological developments have been introduced to enhance and facilitate the tasks of air traffic control officers (ATCOs), ATCOs still experience high levels of job stress. This study explores the influence of mindfulness and social work support (SWS) on the job performance and job stress of ATCOs in Saudi Arabia. Methods: Grounded in Job Demands–Resources (JDR) theory, this study used a cross-sectional design to survey 324 ATCOs, with a 72% response rate. Mindfulness and SWS were treated as individual and situation-specific resources that influence stress and performance outcomes. Results: The results indicated that mindfulness could reduce workplace stress and improve performance. Moreover, SWS was also critical in reducing the adverse impacts of stress on job performance, reflecting the buffering effect posited by JDR theory. Conclusions: This study demonstrates that JDR theory is applicable to the context of ATC since it validates the importance of mindfulness and SWS as critical resources in minimizing stress levels and improving performance. The findings have implications for the viability of mindfulness-based training interventions and peer-support programs in supporting the health of ATCOs and their ability to deal with highly stressful situations.
Open AccessThe Role of Air Traffic Controllers’ Mindfulness in Enhancing Air Traffic Safety: JDR Theory in the Saudi Arabian Aviation Context
Background: Air traffic control is a stressful job and vital to aviation safety. Although technological developments have been introduced to enhance and facilitate the tasks of air traffic control officers (ATCOs), ATCOs still experience high levels of job stress. This study explores the influence of mindfulness and social work support (SWS) on the job performance and job stress of ATCOs in Saudi Arabia. Methods: Grounded in Job Demands–Resources (JDR) theory, this study used a cross-sectional design to survey 324 ATCOs, with a 72% response rate. Mindfulness and SWS were treated as individual and situation-specific resources that influence stress and performance outcomes. Results: The results indicated that mindfulness could reduce workplace stress and improve performance. Moreover, SWS was also critical in reducing the adverse impacts of stress on job performance, reflecting the buffering effect posited by JDR theory. Conclusions: This study demonstrates that JDR theory is applicable to the context of ATC since it validates the importance of mindfulness and SWS as critical resources in minimizing stress levels and improving performance. The findings have implications for the viability of mindfulness-based training interventions and peer-support programs in supporting the health of ATCOs and their ability to deal with highly stressful situations.
- Open Access
Mitigating the Health Impairment Vicious Cycle of Air Traffic Controllers Using Intra-Functional Flexibility: A Mediation-Moderated Model
Air traffic controllers (ATCOs) make a significant contribution to ensuring flight safety, making this profession a highly stressful job globally. Job demands–resources (JDR) theory proposes a health impairment process stemming from job demand (complexity) to mental workload, which causes job stress, resulting in compromised flight safety. This vicious cycle is evident among ATCOs and is recognized as an unsustainable management practice. To curb this process, we propose intra-functional flexibility as a conditional factor. Intra-functional flexibility refers to the flexibility in the reallocation and coordination of resources among team members to help in urgent times. This is a relatively new concept and is yet to be empirically tested in the ATCO context. ATCOs work in a dynamic environment filled with sudden surges of urgent jobs to be handled within short time limits. Intra-functional flexibility allows standby crews to be called to ease these tensions when needed. To ascertain the role of intra-functional flexibility in mitigating health impairment among ATCOs, a questionnaire was administered to 324 ATCOs distributed across Saudi Arabia. Partial Least Squares Structural Equation Modeling (PLS-SEM) analysis exhibited two critical findings: First, the study revealed the prevalence of a vicious cycle of health impairment among Saudi ATCOs, whereby job complexity leads to increased mental workload, resulting in elevated levels of job stress. Secondly, the presence of intra-functional flexibility weakened this vicious cycle by mitigating the influence exerted by mental workload on job stress. That is, the mediation-moderated model proposed in this study provides empirical evidence supporting the applicability of intra-functional flexibility in mitigating the dire suffering of ATCOs. This study discusses limitations and future research directions in the end.
Open AccessMitigating the Health Impairment Vicious Cycle of Air Traffic Controllers Using Intra-Functional Flexibility: A Mediation-Moderated Model
Air traffic controllers (ATCOs) make a significant contribution to ensuring flight safety, making this profession a highly stressful job globally. Job demands–resources (JDR) theory proposes a health impairment process stemming from job demand (complexity) to mental workload, which causes job stress, resulting in compromised flight safety. This vicious cycle is evident among ATCOs and is recognized as an unsustainable management practice. To curb this process, we propose intra-functional flexibility as a conditional factor. Intra-functional flexibility refers to the flexibility in the reallocation and coordination of resources among team members to help in urgent times. This is a relatively new concept and is yet to be empirically tested in the ATCO context. ATCOs work in a dynamic environment filled with sudden surges of urgent jobs to be handled within short time limits. Intra-functional flexibility allows standby crews to be called to ease these tensions when needed. To ascertain the role of intra-functional flexibility in mitigating health impairment among ATCOs, a questionnaire was administered to 324 ATCOs distributed across Saudi Arabia. Partial Least Squares Structural Equation Modeling (PLS-SEM) analysis exhibited two critical findings: First, the study revealed the prevalence of a vicious cycle of health impairment among Saudi ATCOs, whereby job complexity leads to increased mental workload, resulting in elevated levels of job stress. Secondly, the presence of intra-functional flexibility weakened this vicious cycle by mitigating the influence exerted by mental workload on job stress. That is, the mediation-moderated model proposed in this study provides empirical evidence supporting the applicability of intra-functional flexibility in mitigating the dire suffering of ATCOs. This study discusses limitations and future research directions in the end.
- Open Access
- 7 July 2025
- Published by Human Resources Management Academic Research Society (HRMARS) in International Journal of Academic Research in Business and Social Sciences
- Vol. 15 (7) , 1348-1371
Exploring the Impact of Hedonic Consumption Tendency, Serendipity, and Cognitive Flexibility on Impulsive Grocery Shopping Behaviour via Retail Apps
HRMARS is well established journal publisher based in Pakistan. It is publishing prominent journals in social sciences since 2011.
- 7 July 2025
- Published by Human Resources Management Academic Research Society (HRMARS) in International Journal of Academic Research in Business and Social Sciences
- Vol. 15 (7) , 1348-1371
Open AccessExploring the Impact of Hedonic Consumption Tendency, Serendipity, and Cognitive Flexibility on Impulsive Grocery Shopping Behaviour via Retail Apps
HRMARS is well established journal publisher based in Pakistan. It is publishing prominent journals in social sciences since 2011.
- 2 January 2025
- Published by Springer Nature in Current Psychology
- Vol. 44 (2) , 945-973
Unlocking the potential: Exploring career management's impact on citizenship behavior among civil servants
- 2 January 2025
- Published by Springer Nature in Current Psychology
- Vol. 44 (2) , 945-973
Unlocking the potential: Exploring career management's impact on citizenship behavior among civil servants
- Open Access
- 30 June 2024
- Published by Johar Education Society, Pakistan in Pakistan Journal of Commerce and Social Sciences
- Vol. 18 (2) , 249-284
Consumption Values, Attitudes and Continuance Intention to Adopt ChatGPT-driven E-Commerce AI Chatbot (LazzieChat)
The rapid rise of chat generative pre-trained transformer (Chat GPT) has brought huge opportunities for e-commerce platforms to use it for consumer communication and service. This paper proposes a research framework to expand the value-attitude-behavior model by integrating the theory of consumption values. The purpose is to explore key consumption values that affect consumers' attitudes and their continuance intention to adopt ChatGPTdriven chatbots (i.e., LazzieChat) in the e-commerce services context while examining the moderating effect of online shopping self-efficacy in this process. A questionnaire survey was conducted in Singapore, involving 305 participants who had experienced LazzieChat in Lazada. Use the structural equation modelling of Smarts 4 to analyze the data. The results show that consumer 'attitudes towards LazzieChat have significantly affected their continuance intention to adopt LazzieChat, and online shopping self-efficacy has moderated this relationship. In addition, the research confirms that emotional value and epistemic value are the main driving factors of consumer 'attitudes, followed by functional value, social value and epistemic value. Consumers' attitudes towards LazzieChat mediate the relationship between functional value, social value, epistemic value, and continuance intention to adopt LazzieChat. By developing a research framework that follows the logic of value-attitude-behavior model, this study provides theoretical and practical insights based on the theory of consumer values, which could guide e-commerce platforms to more effectively cater to their consumers' continuance intention of adopting ChatGPT-driven ecommerce AI chatbot service.
- 30 June 2024
- Published by Johar Education Society, Pakistan in Pakistan Journal of Commerce and Social Sciences
- Vol. 18 (2) , 249-284
Open AccessConsumption Values, Attitudes and Continuance Intention to Adopt ChatGPT-driven E-Commerce AI Chatbot (LazzieChat)
The rapid rise of chat generative pre-trained transformer (Chat GPT) has brought huge opportunities for e-commerce platforms to use it for consumer communication and service. This paper proposes a research framework to expand the value-attitude-behavior model by integrating the theory of consumption values. The purpose is to explore key consumption values that affect consumers' attitudes and their continuance intention to adopt ChatGPTdriven chatbots (i.e., LazzieChat) in the e-commerce services context while examining the moderating effect of online shopping self-efficacy in this process. A questionnaire survey was conducted in Singapore, involving 305 participants who had experienced LazzieChat in Lazada. Use the structural equation modelling of Smarts 4 to analyze the data. The results show that consumer 'attitudes towards LazzieChat have significantly affected their continuance intention to adopt LazzieChat, and online shopping self-efficacy has moderated this relationship. In addition, the research confirms that emotional value and epistemic value are the main driving factors of consumer 'attitudes, followed by functional value, social value and epistemic value. Consumers' attitudes towards LazzieChat mediate the relationship between functional value, social value, epistemic value, and continuance intention to adopt LazzieChat. By developing a research framework that follows the logic of value-attitude-behavior model, this study provides theoretical and practical insights based on the theory of consumer values, which could guide e-commerce platforms to more effectively cater to their consumers' continuance intention of adopting ChatGPT-driven ecommerce AI chatbot service.