Ernest Edem Tulasi
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Ernest Edem Tulasi has a total of 20 co-authors. Here are the top co-authors by number of shared publications:
- Richard Kwadzo Asare
Department of Environmental Science, Ho Technical University, Ho, Ghana
2 shared publications - Alex Akuffo Otopah
Ho Technical University Department of Marketing
1 shared publication - Augustine Dzimale1 shared publication
Bright Ahlijah
Ho Technical University, Department of Marketing, Ghana
1 shared publication- Donne Komla Muddey
Ho Technical University
1 shared publication - Ernest Kafui Kwasi Tsetse
Department of Marketing, HTU Business School, Ho Technical University, Ho P.O. Box HP217, Ghana
1 shared publication
Latest Publications
- Open Access
- 4 August 2026
- Published by MDPI AG in Preprints.org
Green Energy Project and Environmental Value: The Mediating Role of Green Procurement Policy
Given the growing global concern about sustainability, green energy has emerged as a key pathway to protecting the environment and ensuring economic stability. The study examined the mediating role of green procurement policy in the relationship between green energy projects and environmental value for Independent Power Producers (IPPs) in Ghana. The study was explanatory and quantitative in nature and underpinned by Stakeholder Theory and Resource-Based View. The study included 153 respondents selected from various IPPs and data collected from them using structured questionnaires. Structural Equation Modelling (SEM) with AMOS was used to analyse data. Results showed that green finance and technology adoption have a significant impact on environmental value, while green procurement policy has a strong positive influence on it. Moreover, green procurement policy was found to partially mediate the relationship between green finance and technology adoption and green value. The study finds that implementation of green procurement systems facilitates the utilization of financial resources and technology to support environmental sustainability in the Ghanaian energy sector. It highlights the urgent need for policies and industry leaders to implement sustainable financing, technology innovation and green procurement as a way of paving the way for Ghana's green energy transition.
- 4 August 2026
- Published by MDPI AG in Preprints.org
Open AccessGreen Energy Project and Environmental Value: The Mediating Role of Green Procurement Policy
Given the growing global concern about sustainability, green energy has emerged as a key pathway to protecting the environment and ensuring economic stability. The study examined the mediating role of green procurement policy in the relationship between green energy projects and environmental value for Independent Power Producers (IPPs) in Ghana. The study was explanatory and quantitative in nature and underpinned by Stakeholder Theory and Resource-Based View. The study included 153 respondents selected from various IPPs and data collected from them using structured questionnaires. Structural Equation Modelling (SEM) with AMOS was used to analyse data. Results showed that green finance and technology adoption have a significant impact on environmental value, while green procurement policy has a strong positive influence on it. Moreover, green procurement policy was found to partially mediate the relationship between green finance and technology adoption and green value. The study finds that implementation of green procurement systems facilitates the utilization of financial resources and technology to support environmental sustainability in the Ghanaian energy sector. It highlights the urgent need for policies and industry leaders to implement sustainable financing, technology innovation and green procurement as a way of paving the way for Ghana's green energy transition.
- 17 December 2025
- Published by Emerald Publishing in Journal of Strategy and Management
- Vol. 19 (2) , 251-269
Driving SMEs performance through digital transformation: the mediating role of competitive strategy and adaptive capability
Purpose: The study investigated the mediating effect of competitive strategy and adaptive capability in the relationship between digital transformation and performance of small- and medium-scale enterprises (SMEs). Design/methodology/approach: The study sampled 362 SMEs selected through convenience sampling. A self-administered structured questionnaire was used to collect the data, while the partial-least square structural equation modeling (PLS-SEM) technique was employed for the data analysis using the SmartPLS v.4 software. Findings: Results show that digital transformation significantly influences performance of SMEs. Besides, the mediation analyses showed that both competitive strategies (low-cost and differentiation) as well as adaptive capability mediate the relationship between digital transformation and SMEs performance. Practical implications: The results underscore the importance and need for SMEs to align their digital transformation initiatives with strategic positioning to drive competitive advantage and enhance performance, given that digital transformation alone may not be enough to drive performance. Originality/value: The study is one of the first to provide evidence of the indirect effect of competitive strategies and adaptive capability in the relationship between digital transformation and performance in the context of SMEs, contributing to the broadening of knowledge in the field.
- 17 December 2025
- Published by Emerald Publishing in Journal of Strategy and Management
- Vol. 19 (2) , 251-269
Driving SMEs performance through digital transformation: the mediating role of competitive strategy and adaptive capability
Purpose: The study investigated the mediating effect of competitive strategy and adaptive capability in the relationship between digital transformation and performance of small- and medium-scale enterprises (SMEs). Design/methodology/approach: The study sampled 362 SMEs selected through convenience sampling. A self-administered structured questionnaire was used to collect the data, while the partial-least square structural equation modeling (PLS-SEM) technique was employed for the data analysis using the SmartPLS v.4 software. Findings: Results show that digital transformation significantly influences performance of SMEs. Besides, the mediation analyses showed that both competitive strategies (low-cost and differentiation) as well as adaptive capability mediate the relationship between digital transformation and SMEs performance. Practical implications: The results underscore the importance and need for SMEs to align their digital transformation initiatives with strategic positioning to drive competitive advantage and enhance performance, given that digital transformation alone may not be enough to drive performance. Originality/value: The study is one of the first to provide evidence of the indirect effect of competitive strategies and adaptive capability in the relationship between digital transformation and performance in the context of SMEs, contributing to the broadening of knowledge in the field.
- Open Access
- 15 October 2025
- Published by Elsevier in Sustainable Futures
- Vol. 10
Empowering green entrepreneurship through education: The role of self-efficacy, financial security, and gender among Ghanaian university students
- 15 October 2025
- Published by Elsevier in Sustainable Futures
- Vol. 10
Open AccessEmpowering green entrepreneurship through education: The role of self-efficacy, financial security, and gender among Ghanaian university students
- Open Access
- 22 May 2023
- Published by MDPI AG in Preprints.org
Behavioural Patterns of Plastic Use by Indigenes of Ho: Influ-Ence of Awareness Levels, Attitudinal Change and Legislative Frameworks
Most research findings in Ghana and all over the globe lay much emphasis on the technical knowledge of plastics; especially giving preference to the biodegradable over the synthetic/Single-Use plastics. Questionnaires were administered to about 200 respondents in the Ho Municipality out of which 163 responses were filled and returned. Results showed that of all the variables tested only Legislative Framework has a meaningful impact on the behaviour of Ho indigenes. Awareness level: (Synthetic Plastics and Biodegradable Plastics) as well as Attitudinal Change do not influence people’s behaviour when using plastics. Findings from this study are further discussed and recommendations were proffered to instil eco-friendly behaviour among people.
- 22 May 2023
- Published by MDPI AG in Preprints.org
Open AccessBehavioural Patterns of Plastic Use by Indigenes of Ho: Influ-Ence of Awareness Levels, Attitudinal Change and Legislative Frameworks
Most research findings in Ghana and all over the globe lay much emphasis on the technical knowledge of plastics; especially giving preference to the biodegradable over the synthetic/Single-Use plastics. Questionnaires were administered to about 200 respondents in the Ho Municipality out of which 163 responses were filled and returned. Results showed that of all the variables tested only Legislative Framework has a meaningful impact on the behaviour of Ho indigenes. Awareness level: (Synthetic Plastics and Biodegradable Plastics) as well as Attitudinal Change do not influence people’s behaviour when using plastics. Findings from this study are further discussed and recommendations were proffered to instil eco-friendly behaviour among people.
- Open Access
- 29 April 2023
- Published by Macrothink Institute, Inc. in Environmental Management and Sustainable Development
- Vol. 12 (2) , 67-83
Behavioural Patterns of Plastic Use by Indigenes of Ho: Influence of Awareness Levels, Attitudinal Change and Legislative Frameworks
Most research findings in Ghana and all over the globe lay much emphasis on the technical knowledge of plastics; especially giving preference to the biodegradable over the synthetic/Single-Use plastics. Questionnaires were administered to about 200 respondents in the Ho Municipality out of which 163 responses were filled and returned. Results showed that of all the variables tested only Legislative Framework has a meaningful impact on the behaviour of Ho indigenes. Awareness level: (Synthetic Plastics and Biodegradable Plastics) as well as Attitudinal Change do not influence people’s behaviour when using plastics. Findings from this study are further discussed and recommendations were proffered to instil eco-friendly behaviour among people.
- 29 April 2023
- Published by Macrothink Institute, Inc. in Environmental Management and Sustainable Development
- Vol. 12 (2) , 67-83
Open AccessBehavioural Patterns of Plastic Use by Indigenes of Ho: Influence of Awareness Levels, Attitudinal Change and Legislative Frameworks
Most research findings in Ghana and all over the globe lay much emphasis on the technical knowledge of plastics; especially giving preference to the biodegradable over the synthetic/Single-Use plastics. Questionnaires were administered to about 200 respondents in the Ho Municipality out of which 163 responses were filled and returned. Results showed that of all the variables tested only Legislative Framework has a meaningful impact on the behaviour of Ho indigenes. Awareness level: (Synthetic Plastics and Biodegradable Plastics) as well as Attitudinal Change do not influence people’s behaviour when using plastics. Findings from this study are further discussed and recommendations were proffered to instil eco-friendly behaviour among people.
- Top Cited PapersOpen Access
- 1 December 2022
- Published by MDPI AG in Sustainability
- Vol. 14 (23) , 16091
Green Packaging, Environmental Awareness, Willingness to Pay and Consumers’ Purchase Decisions
This study examined green packaging, environmental awareness, and willingness to pay for green products in consumers’ purchase decisions. A cross-sectional survey was employed in collecting data from 218 respondents in Ghana. Purposive sampling was used to select respondents for the study. The data were analyzed using SPSS software for descriptive statistics and partial least square structural equation modeling (PLS-SEM) to test our hypotheses. The study found that consumers’ environmental awareness had a positive and significant impact on green purchasing decisions. However, the impact of green packaging was not found to be significant on consumers’ purchase decisions in Ghana. The study further revealed that consumers’ willingness to pay for green products positively and significantly predicted consumer purchase decisions. Some recommendations are suggested for theoretical and managerial considerations.
- 1 December 2022
- Published by MDPI AG in Sustainability
- Vol. 14 (23) , 16091
Top Cited PapersOpen AccessGreen Packaging, Environmental Awareness, Willingness to Pay and Consumers’ Purchase Decisions
This study examined green packaging, environmental awareness, and willingness to pay for green products in consumers’ purchase decisions. A cross-sectional survey was employed in collecting data from 218 respondents in Ghana. Purposive sampling was used to select respondents for the study. The data were analyzed using SPSS software for descriptive statistics and partial least square structural equation modeling (PLS-SEM) to test our hypotheses. The study found that consumers’ environmental awareness had a positive and significant impact on green purchasing decisions. However, the impact of green packaging was not found to be significant on consumers’ purchase decisions in Ghana. The study further revealed that consumers’ willingness to pay for green products positively and significantly predicted consumer purchase decisions. Some recommendations are suggested for theoretical and managerial considerations.