scholarly journals A Quantitative Exploration of Continuous Vaccination of the COVID-19 Vaccine: an Empirical Study From China

Author(s):  
Wenlong Zhu ◽  
Hao Zou ◽  
Ying Song ◽  
Yingjie Xu

Abstract Background: Vaccination for the novel coronavirus disease 2019 (COVID-19) provides an effective approach for the general improvement of social safety and individual health. However, to date, few studies have analyzed the continuous vaccination for COVID-19 vaccine and its impact process. This research explores factors that theoretically affect the public’s continuous vaccination for COVID-19 vaccine at every stage and constructs a theoretical model to analyze the entire impact process of continuous vaccination based on the Health Action Process Approach (HAPA) Model, the Expectation Confirmation Model (ECM) and the vaccine hesitancy (VH) theory.Methods: The respondents in this study were individuals in China who have been vaccinated. In addition, structural equation modeling technology was used to analyze the influence of factors on the continuous vaccination for COVID-19 vaccine and the whole impact process.Results: First, perceived efficacy has a positive significant impact on vaccination intention, but the positive effects of outcome expectancy and risk perception on vaccination intention are not significant. Second, social positive cues have a positive significant influence on vaccination intention. Third, VH has a negative significant influence on vaccination intention. Four, vaccination behavior produces a positive significant effect on perceived usefulness and satisfaction, respectively. Five, perceived usefulness exerted a positive significant impact on satisfaction and continuous vaccination, respectively. Six, satisfaction has no positive significant influence on continuous vaccination.Conclusions: Our theoretical model, which is the main contribution of this research, indicates that individual continuous vaccination is a process from motivation to intention, and from intention to behavior, and then from behavior to continuous behavior.

2018 ◽  
Vol 118 (8) ◽  
pp. 1647-1670 ◽  
Author(s):  
Wangyue Zhou ◽  
Zayyad Tsiga ◽  
Boying Li ◽  
Shuning Zheng ◽  
Shuli Jiang

Purpose The purpose of this paper is to identify antecedents of e-finance continuance intention with Alibaba’s Yu’E Bao as an example. Design/methodology/approach An online questionnaire was used to collect the data (n=293), and partial least squares structural equation modeling was employed for data analysis. Four e-finance features (perceived reputation, website quality, e-finance familiarity and situational normality) are introduced with trust acting as a moderator between the users’ satisfaction and continuance intention to use an e-finance platform. Findings The results find that website quality, familiarity and situational normality can influence perceived ease of use (PEOU) and perceived usefulness (PU). PEOU and PU, together with reputation, are positively associated with confirmation which further leads to satisfaction. The positive effects that satisfaction and trust have on e-finance continuance intention are confirmed, and trust is found to be a significant moderator on the relationship between satisfaction and continuance intention. Practical implications The findings can be used to guide e-finance providers to improve their platform design and services to retain users. Originality/value This study combines the theory of trust, Technology Acceptance Model and Expectations Confirmation Theory to investigate the factors that influence the continuance intention in the context of e-finance in China.


2018 ◽  
pp. 307-335 ◽  
Author(s):  
Bernardinus Harnadi

This study examines influences on an individual's intentions to use online game technologies. Data was collected by the questionnaire from a sample of 895 individuals of age 12 – 26 years in Indonesia. A theoretical model extending the Unified Theory of Acceptance and Use of Technology included causal effects on intentions as well as moderating effects due to the individual's gender, age, and experience. The model was analyzed using structural equation modeling techniques and the results confirmed several findings from previous studies respected especially with the positive effects of enjoyment, ease of use, and the availability of infrastructure on the individual's intentions. New findings showed that gender, age, and experience moderated the effects on the individual's intention due to social influences, feelings of involvement, and perceptions of personal attainments, respectively. Moreover, new findings emerged for differences and similarities in the significant effects in the theoretical model among the groups defined within the scales of gender, age, and experience.


2018 ◽  
Vol 10 (10) ◽  
pp. 3509 ◽  
Author(s):  
Taegoo Kim ◽  
Osman Karatepe ◽  
Gyehee Lee ◽  
Hande Demiral

Male and female consumers differ in terms of decision-making. This is also true for inexperienced and experienced consumers. Although the extant research delineates studies that have centered on the interrelationships between perceived ease of use (PEU), perceived enjoyment (PE), perceived usefulness (PU), attitude toward using social media (ATUSM), and users’ behavioral intentions, there is still a dearth of empirical research about gender and prior experience as the two potential moderators. With this recognition, our study examines gender and prior experience as moderators of the effects of PEU, PE, and PU on ATUSM. Our study also investigates ATUSM as a full mediator of the impacts of PEU, PE, and PU on users’ intentions to attend festivals (IAF). Data came from the students of the Korean Government Scholarship Program. The results from structural equation modeling reveal that the positive influence of PE on ATUSM is stronger among female users. As expected, the positive impact of PU on ATUSM is stronger for male users. As hypothesized, prior experience strengthens the positive effects of PE and PU on ATUSM. The results further reveal that ATUSM fully mediates the effects of PE and PU on IAF. Based on the aforesaid findings, theoretical implications are discussed and managerial implications to enhance business sustainability are offered.


Author(s):  
Bernardinus Harnadi

This study examines influences on an individual's intentions to use online game technologies. Data was collected by the questionnaire from a sample of 895 individuals of age 12 – 26 years in Indonesia. A theoretical model extending the Unified Theory of Acceptance and Use of Technology included causal effects on intentions as well as moderating effects due to the individual's gender, age, and experience. The model was analyzed using structural equation modeling techniques and the results confirmed several findings from previous studies respected especially with the positive effects of enjoyment, ease of use, and the availability of infrastructure on the individual's intentions. New findings showed that gender, age, and experience moderated the effects on the individual's intention due to social influences, feelings of involvement, and perceptions of personal attainments, respectively. Moreover, new findings emerged for differences and similarities in the significant effects in the theoretical model among the groups defined within the scales of gender, age, and experience.


2018 ◽  
Vol 10 (9) ◽  
pp. 3185 ◽  
Author(s):  
Junic Kim

This study examines the factors influencing the choices of Internet platform services by applying the technology acceptance model. For this purpose, the analysis is conducted with 222 people who use different types of Internet platforms by utilizing structural equation modeling. The results show that perceived usefulness had positive effects on the intention to use, perceived ease of use, diversity, and security risks affected by the perceived usefulness, and the indirect influences on the intention to use. In addition, satisfaction (in relation to service quality) was found to affect both perceived ease of use and perceived usefulness. This research is significant because it will make it possible to predict users’ perceptions of Internet platforms, which is important for establishing relevant strategies.


Author(s):  
Sandra A. Vannoy ◽  
B. Dawn Medlin

This article explores the influence of social, self, and use factors on the intention to perform social computing actions in online social sites. A survey was conducted using peer-to-peer file sharing as representative of a social computing action. Collected data was analyzed using the structural equation modeling method with partial least squares. These findings show that social computing consensus and social computing cooperation are important social factors that have significant influence on the formation of social norms, which in turn increases the intention of members to perform social computing actions. Interestingly, the widely tested use factors perceived usefulness and perceived ease of use have no significant effect upon a user's intention to perform social computing actions. Furthermore, while social norms have significant influence upon a user's intention to perform social computing actions, self-identity has no significant impact. These findings lead to academic and practical implications on the efficacy of social, self, and use factors in furthering understanding of social computing.


2021 ◽  
Vol 13 (3) ◽  
pp. 19-35
Author(s):  
Pinghao Ye ◽  
Liqiong Liu

This research studied the continuous use intention of mobile reading users. The current study used the stimulus-organism-response model as a basis to build a causal model of mobile readers' continuous intention to use it. A questionnaire survey was conducted involving 327 users to obtain the current research data. Structural equation modeling was used to empirically test the relationship amongst variables in the conceptual model. Results are as follows. Perceived pleasure, perceived service, immersion, and perceived sociality had a significant positive effect on intention for continuous use. Particularly, perceived pleasure had a significant positive effect on immersion and perceived service. Perceived usefulness and perceptual interest had significant positive effects on perceived pleasure. Perceived sociality had a regulating effect on the relationship between perceived pleasure and intention for continuous use. Lastly, perceived sociality had a regulating effect on the relationship between immersion and intention for continuous use.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mostafa Al-Emran ◽  
Andrina Granić ◽  
Mohammed A. Al-Sharafi ◽  
Nisreen Ameen ◽  
Mohamed Sarrab

PurposeDespite the increased use of wearables in education, little attention has been paid to why some students are more likely to adopt smartwatches than others. The question of what impacts the adoption of smartwatches in educational activities is still neglected. In addition, the question of how security determinants can affect the adoption of smartwatches by students has not been addressed yet. Hence, this study aims to develop a theoretical model by integrating the technology acceptance model (TAM) and protection motivation theory (PMT) to study students' adoption of smartwatches for educational purposes.Design/methodology/approachQuestionnaires were distributed to university students in Malaysia. A total of 679 valid responses were collected. The collected data were analyzed using partial least squares-structural equation modeling (PLS-SEM).FindingsThe results of data analysis provide support for the proposed model. Furthermore, the findings indicated that perceived vulnerability, self-efficacy, response efficacy, response cost, ease of use and perceived usefulness have significant effects on students' behavioral intention to use smartwatches for educational purposes. In addition, perceived ease of use of smartwatches for educational purposes helps students to realize the benefits of this technology.Originality/valueThis is an original study that develops a new holistic theoretical model by combining the PMT and TAM to study the effects of ease of use, usefulness and security-related factors on the adoption of smartwatches for educational purposes. The study offers practical implications for universities and higher education institutions to improve students' learning experiences to ensure their sustainability using new and innovative ways by exploiting new technologies such as smartwatches.


Author(s):  
Mohammad Daradkeh

Visual analytics is increasingly being recognized as a source of competitive advantage. Yet, limited research has examined the factors deriving it organizational adoption. By integrating the technology acceptance model (TAM) with the task-technology fit (TTF) model, this research developed a model for visual analytics adoption in business enterprises. To test the research model, data was collected through a questionnaire survey distributed to 400 business professionals working in a variety of industries in Jordan. Collected data were tested and analyzed using structural equation modeling (SEM) technique. Findings of this research confirmed the applicability of the integrated TAM/TTF model to explain the key factors that affect the adoption of visual analytics systems for work-related tasks. Specifically, the results of this research demonstrated that the task, technology, and user characteristics are fundamental and influential antecedents of TTF, which in turn has a significant positive effect on the perceived usefulness and perceived ease of use of visual analytics systems. Additionally, there are significant positive effects from perceived usefulness and perceived ease of use toward users' intention to adopt visual analytics systems, and a firm relationship between perceived ease of use and perceived usefulness of visual analytics systems. Together all these constructs explain 59.9% of the variance in user's intention to adopt visual analytics systems at the workplace. Findings of this research provide several important implications for research and practice, and thus should help in the design and development of more user-accepted visual analytics systems and applications.


Author(s):  
Taesoo Ahn ◽  
Young Ik Suh ◽  
Jin Kyun Lee ◽  
Paul M Pedersen

The purpose of this study was to examine purchasing intentions in online sports ticketing websites. Based on previous research related to business-to-consumer (B2C) e-commerce, this study developed a conceptual model to test the effect of perceived risk, trust and the Technology Acceptance Model (TAM) on purchase intentions in online secondary ticket websites. College students (N = 251) from the northeastern region of the United States were chosen as the sample. Structural Equation Modeling (SEM) was used to investigate the proposed relationships among four major components (i.e. perceived risk, trust, TAM and behavioural intention). The results showed that there were positive effects of key TAM constructs (i.e. perceived usefulness and ease of use) and trust on purchasing intention, but perceived risk was not a significant indicator of purchase intention.


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