Edmund Nkrumah

Dr. Edmund Nkrumah

Jiangsu University, Zhenjiang, China
orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

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Edmund NkrumahEdmund Nkrumah
Edmund Nkrumah
SLSuxia Liu
Suxia Liu
David FiergborDavid Fiergbor
David Fiergbor
LALinda Serwah Akoto
Linda Serwah Akoto
The preventive systems required to ensure workers are protected from occupational accidents and injuries dwell heavily on effective occupational health and safety management (OHSM) systems and practices. In this study, the concepts of the job demand-resource model (JD-R), self-determination theory (SDT), and perceived organizational support for safety (POSS) theory were adopted to develop a holistic conceptual model that seeks to unravel moderating and mediating effects of work motivation on the causal link between OHSM practices and work performance in the oil and gas sector. The study measured OHSM practices from six distinct safety dimensional perspectives and work performance using a two-dimensional distinct construct that assesses different aspects of positive work behaviours. A quantitative research approach through the structural equation modelling analysis technique was applied. A total of 1310 participants were selected across three major organizations that represent downstream, upstream, and middle stream of the Ghanaian oil and gas sector. Respondents were recruited through stratified, purposive, and convenient sampling techniques. The findings from the path estimate through the SEM analysis suggested that OHSM practices positively and significantly influenced both safety performance and task performance of employees. However, OHSM practices indicated a higher positive significant influence on task performance than safety performance. The significant influence of OHSM practices on both task and safety performance was significantly moderated and partially mediated by work motivation, while both task performance and safety performance were significantly determined by work motivation. In this study, the dimensions for assessing work performance extend the performance theories established in previous literature, whereas the integrated multifaceted OHSM practices employed diverge from the traditional individualistic approach by providing insights into more flexible managerial practices that are employee-centred and outcome-oriented. The findings from this study address the need for organizations to appreciate the importance of managing workers’ perception of OHSM practices as a motivational drive that induces work performance.

1 January 2020 in BioMed Research International
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Journal Article
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SLSuxia Liu
Suxia Liu
Edmund NkrumahEdmund Nkrumah
Edmund Nkrumah
LALinda Serwah Akoto
Linda Serwah Akoto
EGEmmanuel Gyabeng
Emmanuel Gyabeng
ENErasmus Nkrumah
Erasmus Nkrumah
Background. The study examines the mediation effect of safety knowledge in causal the relationship between Occupational Health and Safety Management Frameworks (OHSMF) and occupational injuries and workplace accidents in the Ghanaian Oil and Gas Industry. The study explores different dimensions of occupational health and safety management systems, workplace accidents, and occupational injuries. The study adopted a cross‐sectional survey design. A total of 699 respondents through a convenience and purposive sampling technique were selected in three government‐owned oil and gas organizations for the study. Correlation, multiple regression analysis, and bootstrapping methods were used for data analysis. The findings of both the regression and correlation analysis indicated that there is a moderately strong negative and significant relationship between Occupational Health and Safety Management Frameworks (OHSMF) and workplace accidents and occupational injuries. Safety knowledge significantly mediates the causal relationship between OHSMF and workplace accidents and injuries. Safety training was found to be a significant predictor of safety knowledge, work‐related injuries, and workplace accidents. The negative relationship between OHSMF and workplace accidents and injuries shows that the existing OHSMF are either ineffective or lack the acceptable safety standards to control hazard exposures in the industry. Management must invest in frequent safety training and orientations to improve safety knowledge among workers. The study further recommends government and industry players to extend serious attention towards the promotion and improvement of occupational health and safety management systems in Ghana.

19 June 2023 in The TQM Journal
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Journal Article
Closed access
AAAbraham Ato Ahinful
Abraham Ato Ahinful
AMAbigail Opoku Mensah
Abigail Opoku Mensah
SKSamuel Koomson
Samuel Koomson
FNFelix Kwame Nyarko
Felix Kwame Nyarko
Edmund NkrumahEdmund Nkrumah
Edmund Nkrumah
Purpose: The “United Nations' Sustainable Development Goal” 9 seeks to “… foster innovation” in all sectors of an economy. Thus, this conceptual piece addresses the indirect effect of innovative behaviour (INB) between total quality management (TQM) and innovation performance (INP). It further explores the context-contingent effect of four external factors [government regulation (GOV), market dynamism (MKD), competitive intensity (CMP) and technological turbulence (TUR)] on the TQM–INB linkage.Design/methodology/approach: By incorporating both theoretical and empirical works in the fields of strategic management, innovation and business performance, this conceptual piece constructs a conceptual model, using a systematic literature review, alongside suppositions that can be tested in further studies.Findings: This conceptual piece puts forward that TQM will be favourably connected to INP, and this favourable association will be mediated by INB. Moreover, GOV, MKD, CMP and TUR will have a favourable context-contingent effect on the favourable direct connection between TQM and INB.Research limitations/implications: This conceptual piece affords suggestions for both practitioners and researchers alike in the areas of innovative and strategic decision-making in banking establishments for reinforcing INP by introducing TQM, INB, GOV, MKD, CMP and TUR as innovative-strategic tools. It also delivers suggestions for forthcoming academics to examine this conceptual piece, empirically, in diverse banking sites worldwide.Practical implications: Practical lessons for managers, employees, customers and consultants within the banking sector for the superior advantage of all key stakeholders are deliberated.Originality/value: This study provides a new model to demonstrate how TQM leads to INP by passing through INB of employees, and how TQM fosters INB under diverse degrees of GOV, MKD, CMP and TUR. It shows how internal factors (7 TQM dimensions) and external factors (GOV, MKD, CMP and TUR) interact to foster employee INB. It also underscores the theoretical authority of three theories utilised, both individually and in combination, by using them to explain new relationships.

30 January 2022 in Healthcare
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ELEbenezer Larnyo
Ebenezer Larnyo
BDBaozhen Dai
Baozhen Dai
ALAbigail Larnyo
Abigail Larnyo
JNJonathan Aseye Nutakor
Jonathan Aseye Nutakor
SWSabian Ampon - Wireko
Sabian Ampon - Wireko
RARuth Appiah
Ruth Appiah
The increasing prevalence of dementia has necessitated the introduction and use of healthcare wearable devices to augment the healthcare services delivered to people with dementia (PWDs). Unfortunately, evidence on user feedback and the real impact of the actual use of these devices on the quality of life of PWDs has not been fully explored, especially in the context of developing countries. This study, therefore, seeks to evaluate the impact of actual use behavior (AUB) of healthcare wearable devices on the quality of life (QoL) of PWDs in Ghana by using constructs from the extended Unified Theory of Acceptance and Use of Technology (UTAUT2) model and the SF-36 quality of life instrument. Data were collected from people with dementia and, in some cases, caregivers (acting as proxies) in three administrative regions of Ghana using structured questionnaires. Of the 420 questionnaires distributed, 356 were returned, giving a response rate of (356/420, 84.8%). Three hundred and twenty (320) responses were used for further analysis, employing the Partial Least Squares based on Structural Equation Modeling. The results showed a significant positive relationship between AUB and QoL (p < 0.001). Other predictors such as behavioral intention, facilitating conditions, effort expectancy and social influence were also found to significantly impact the actual use behavior of healthcare wearable devices among PWDs. The study also revealed that 4% (14) of patients rated their reported health transition associated with the use of healthcare wearable devices as excellent, 42.5% (136) as very good, and 39.4% (126) as good, respectively at the time of the study compared to a year ago. This study provided empirical evidence of the positive impact of the actual use of healthcare wearable devices on the quality of life of PWDs and further highlighted the factors that drive actual use behavior among PWDs in Ghana. Based on the findings of this study, stakeholders need to create the necessary conditions that will facilitate the adoption and use of healthcare wearable devices, as this will help improve the quality of life, reduce the burden of the disease on caregivers, and enable independent living of PWDs.

24 September 2019 in BioMed Research International
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Journal Article
Open access
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SLSuxia Liu
Suxia Liu
EGEmmanuel Gyabeng
Emmanuel Gyabeng
GSGilbert Joshua Atteh Sewu
Gilbert Joshua Atteh Sewu
Edmund NkrumahEdmund Nkrumah
Edmund Nkrumah
BDBright Dartey
Bright Dartey
This study aimed at investigating the effect of occupational health and safety (OHS) on employee’s turnover intention (TI) with the mediating effect of organizational commitment (OC) in the Ghanaian power industry. Methods. With stratified sampling technique, 350 participants were selected to participate in the study with standardized quantitative questionnaires to measure the variables involved in the study and SmartPLS 3-structural equation modeling technique to analyze the data. Results. The results showed that (1) occupational health and safety and turnover intention are negatively related (β = 0.245, p<0.05); (2) there exists a positive relationship between occupational health and safety and organizational commitment (β = 0.820, p<0.05); (3) organizational commitment and turnover intention are negatively related (β = 0.640, p<0.05); and (4) organizational commitment significantly mediates the relationship between occupational health and safety and turnover intention (indirect effect = −0.53 and direct effect = −0.25, p<0.05). Conclusion. Employees satisfied with the health and safety system of their organization tend to be committed to their organization and have low turnover intention, and vice versa.

27 January 2021 in Journal of Water Supply: Research and Technology—AQUA
Verified
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KSKwabena Agyarko Sarpong
Kwabena Agyarko Sarpong
GAGordon Amankwaa
Gordon Amankwaa
OFObeng Frimpong
Obeng Frimpong
WXWanzhen Xu
Wanzhen Xu
YCYunfei Cao
Yunfei Cao
Edmund NkrumahEdmund Nkrumah
Edmund Nkrumah
HIGHLIGHTS. Egoistic and altruistic values had a significant effect on consumers’ purchasing intention.Egoistic value was the dominant variable.There is an asso