Junwu Chai

Prof. Junwu Chai


Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 May 2022 in European Journal of Operational Research
Verified
Journal Article
Closed access
HLHengyu Li
Hengyu Li
HCHuangen Chen
Huangen Chen
JCJunwu Chai
Junwu Chai
Victor ShiVictor Shi
Victor Shi

25 March 2024 in European Journal of Operational Research
Verified
Journal Article
Closed access
CGCanran Gong
Canran Gong
JIJoshua Ignatius
Joshua Ignatius
HSHua Ming Song
Hua Ming Song
JCJunwu Chai
Junwu Chai
SDSteven James Day
Steven James Day

10 January 2020 in Kybernetes
Verified
Journal Article
Open access
PDF file
EAEnock Mintah Ampaw
Enock Mintah Ampaw
JCJunwu Chai
Junwu Chai
BLBiru Liang
Biru Liang
Sang-Bing TsaiSang-Bing Tsai
Sang-Bing Tsai
JFJoseph Frempong
Joseph Frempong
Purpose: With the exigencies of health-care service quality to actualize sustainable socio-economic and developmental aspirations, in both peripheral and core countries, this paper aims to provide empirical evidence on health-care service quality and its precursor – patients’ satisfaction, and continuous service utilization. Design/methodology/approach: A total of 398 screened questionnaires were analyzed from selected hospitals of the Koforidua, Ghana. Findings from the structural equation modeling showed a significant association among perceived quality, patients’ satisfaction and tangibility. Contrary to the expectations, the results did not show a significant association among the constructs – perceived quality, safety and empathy. Again, the model fit indices collaboratively showed that the hypothesized model overwhelmingly “fit” the sample data, and further proved the predictive robustness of the model. Findings: The results of the analysis demonstrate that patients were discontent with empathy and safety measures at the hospitals. However, tangible and perceived quality were identified as significant predictors of patients’ satisfaction. Originality/value: There is a dearth of empirical investigations on the assessment of health-care service quality and patients’ satisfaction in developing economies such as Ghana. Therefore, the implication of the study will equip the top hierarchy of the Health System of Ghana in achieving their mission, and objectives in line with quality service delivery. In particular, MoH and GHS can embark on a routine exercise to audit the hospitals for re-accreditation, and provide CCT cameras to improve safety and security conditions at the hospitals, while enforcing the culture of receptive hospital environment to improve empathy.

11 July 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
DADennis Owusu Amofah
Dennis Owusu Amofah
JCJunwu Chai
Junwu Chai
The long-term sustainability of e-commerce usage for improving quality of life is dependent on several factors. Presently, trust and payment methods have emerged as critical factors influencing e-commerce adoption. Consequently, this study investigates the UTAUT determinants of consumer e-commerce adoption in Ghana by focusing on the mediating and moderating roles of trust and payment method. The study employs the Partial Least Square Structural Equation Model (PLS-SEM) to estimate the survey response of 535 purposively selected respondents from six regions in Ghana. The results corroborate a direct relationship between the UTAUT variables and e-commerce adoption. However, the payment method suggests no moderating effect on trust and e-commerce adoption connection. Nevertheless, trust significantly mediates the UTAUT variables and e-commerce adoption. Finally, the mediation was highest between social influence and trust but lowest between effort expectancy and trust. This challenges practitioners and managers of e-commerce platforms to consider the mediating role of trust to improve adoption and the sustainable usage of e-commerce.

21 November 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
Shuli YangShuli Yang
Shuli Yang
JCJunwu Chai
Junwu Chai
Given the increasingly strained relationship between humans and the environment, green marketing has become a necessity for the sustainable development of society. In this context, this paper seeks to explore the influence of Chinese enterprises’ green marketing behavior on consumers’ green consumption willingness. The current study uses a survey design to collect data from 225 respondents, to analyze the data using SPSS, and to verify them with regression analysis modeling. Results from the analysis indicate that first, enterprises’ green marketing behavior has a positive impact on consumers’ green consumption intention. Consumer perceived effectiveness plays a partial mediating role in the influence of enterprises’ green marketing behavior on consumers’ green consumption intention. Secondly, consumers’ environmental awareness weakens the mediating role of consumers’ perceived effectiveness. Finally, this paper proves two conclusions through two experiments. Compared with symbolic activities, substantive green marketing activities can better promote the positive impact of enterprises’ green marketing behaviors on consumers’ green consumption intention. Compared with the situation without the presence of others, the presence of others can better promote the positive effect of enterprises’ green marketing behavior on consumers’ green consumption intention. Therefore, enterprises should adopt green marketing strategies and give consumers a better perception of their green contribution in the process of participating in green consumption, including taking CSR in environmental education, implementing substantive green marketing activities as much as possible, and optimizing offline sales scenarios so that enterprises can enhance competitiveness and achieve sustainable development.