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Journal Articles

Canonical correlation analysis of employee well-being and performance among construction workers in Ghana

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Michael Adesi, Arimiyaw Dramani, De-Graft Owusu-Manu, Moses Kwadzo Ahiabu, Ernest Kissi
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology 1–20.
https://doi.org/10.1108/JEDT-12-2024-0721
Published: 14 April 2026
View article titled, Canonical correlation analysis of employee well-being and performance among construction workers in Ghana
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Journal Articles

Conceptual review study of working capital management practices in the construction industry: trends and research prospects in Ghana

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Emmanuel Asare, De-Graft Owusu-Manu, Joshua Ayarkwa, David John Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2024) 22 (4): 1082–1098.
https://doi.org/10.1108/JEDT-01-2022-0017
Published: 17 May 2022
View article titled, Conceptual review study of working capital management practices in the construction industry: trends and research prospects in Ghana
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Journal Articles

Reasons for entering into Ghanaian public-private partnership (PPP) power projects

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Augustine Senanu Komla Kukah, De-Graft Owusu-Manu, Edward Badu, David John Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2024) 22 (3): 854–878.
https://doi.org/10.1108/JEDT-11-2021-0631
Published: 08 March 2022
View article titled, Reasons for entering into Ghanaian public-private partnership (PPP) power projects
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Journal Articles

Occupational health and safety orientation in the oil and gas industry of Ghana: analysis of knowledge and attitudinal influences on compliance

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Rhoda Ansah Quaigrain, De-Graft Owusu-Manu, David John Edwards, Mavis Hammond, Mabel Hammond, Igor Martek
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2024) 22 (3): 795–812.
https://doi.org/10.1108/JEDT-11-2021-0664
Published: 01 March 2022
View article titled, Occupational health and safety orientation in the oil and gas industry of Ghana: analysis of knowledge and attitudinal influences on compliance
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Journal Articles

Critical review of emotional intelligence research studies in the construction industry

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Augustine Senanu Komla Kukah, De-Graft Owusu-Manu, David Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2023) 21 (6): 1925–1947.
https://doi.org/10.1108/JEDT-08-2021-0432
Published: 21 January 2022
View article titled, Critical review of emotional intelligence research studies in the construction industry
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Journal Articles

Factors determining retirement decisions of construction workers in Ghana

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De-Graft Owusu-Manu, Frank Ato Ato Ghansah, Ewald Kuoribo, David John Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2023) 21 (5): 1501–1519.
https://doi.org/10.1108/JEDT-07-2021-0359
Published: 15 October 2021
View article titled, Factors determining retirement decisions of construction workers in Ghana
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Journal Articles

Assessing the level of awareness of smart building technologies (SBTs) in the developing countries

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Frank Ato Ghansah, De-Graft Owusu-Manu, Joshua Ayarkwa, David John Edwards, M. Reza Hosseini
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2022) 20 (3): 696–711.
https://doi.org/10.1108/JEDT-11-2020-0465
Published: 11 October 2021
View article titled, Assessing the level of awareness of smart building technologies (SBTs) in the developing countries
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Journal Articles

Ethical and unethical behaviour of built environment professionals in the Ghanaian construction industry

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Ewald Kuoribo, De-Graft Owusu-Manu, Roland Yomoah, Caleb Debrah, Alex Acheampong, David John Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2023) 21 (3): 840–861.
https://doi.org/10.1108/JEDT-02-2021-0108
Published: 19 July 2021
View article titled, Ethical and unethical behaviour of built environment professionals in the Ghanaian construction industry
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Journal Articles

Mainstreaming sustainable development goals in Ghana’s energy sector within the framework of public–private partnerships: challenges, opportunities and strategies

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De-Graft Owusu-Manu, Thomas Kankam Adjei, David Mensah Sackey, David John Edwards, Reza M. Hosseini
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2021) 19 (3): 605–624.
https://doi.org/10.1108/JEDT-06-2020-0255
Published: 07 September 2020
View article titled, Mainstreaming sustainable development goals in Ghana’s energy sector within the framework of public–private partnerships: challenges, opportunities and strategies
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Journal Articles

Attributable indicators for measuring the level of greenness of cities in developing countries: lessons from Ghana

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De-Graft Owusu-Manu, Caleb Debrah, Eric Oduro-Ofori, David John Edwards, Prince Antwi-Afari
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2021) 19 (3): 625–646.
https://doi.org/10.1108/JEDT-06-2020-0257
Published: 07 September 2020
View article titled, Attributable indicators for measuring the level of greenness of cities in developing countries: lessons from Ghana
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Journal Articles

Exploring strategies to reduce moral hazard and adverse selection of Ghanaian public–private partnership (PPP) construction projects

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De-Graft Owusu-Manu, Augustine Senanu Kukah, Frank Boateng, George Asumadu, David John Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2021) 19 (2): 358–372.
https://doi.org/10.1108/JEDT-05-2020-0195
Published: 18 August 2020
View article titled, Exploring strategies to reduce moral hazard and adverse selection of Ghanaian public–private partnership (PPP) construction projects
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Journal Articles

Insurable and non-insurable risks in complex project deals: case of the Ghanaian construction industry

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De-Graft Owusu-Manu, Frank Ato Ghansah, Amos Darko, Richard Ohene Asiedu, David John Edwards
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2020) 18 (6): 1971–1995.
https://doi.org/10.1108/JEDT-10-2019-0265
Published: 05 May 2020
View article titled, Insurable and non-insurable risks in complex project deals: case of the Ghanaian construction industry
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Journal Articles

Short run causal relationship between foreign direct investment (FDI) and infrastructure development

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De-Graft Owusu-Manu, David John Edwards, A. Mohammed, Wellington Didibhuku Thwala, Tony Birch
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2019) 17 (6): 1202–1221.
https://doi.org/10.1108/JEDT-04-2019-0100
Published: 17 July 2019
View article titled, Short run causal relationship between foreign direct investment (FDI) and infrastructure development
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Journal Articles

An assessment of mortgage loan default propensity in Ghana

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De-Graft Owusu-Manu, Richard Ohene Asiedu, David John Edwards, Kenneth Donkor-Hyiaman, Pius Akanbang Abuntori, Hatem El-Gohary
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2019) 17 (5): 985–1017.
https://doi.org/10.1108/JEDT-01-2019-0016
Published: 20 June 2019
View article titled, An assessment of mortgage loan default propensity in Ghana
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Journal Articles

A preliminary mechanical design evaluation of the Wikispeed car: for light-weighting implications

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Siddharth Kulkarni, David John Edwards, Craig Chapman, M. Reza Hosseini, De-Graft Owusu-Manu
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2019) 17 (1): 230–249.
https://doi.org/10.1108/JEDT-09-2018-0154
Published: 12 December 2018
View article titled, A preliminary mechanical design evaluation of the Wikispeed car: for light-weighting implications
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Journal Articles

An empirical examination of moral hazards and adverse selection on PPP projects: A case study of Ghana

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De-Graft Owusu-Manu, David John Edwards, A.S. Kukah, Erika Anneli Parn, Hatem El-Gohary, M. Reza Hosseini
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2018) 16 (6): 910–924.
https://doi.org/10.1108/JEDT-01-2018-0001
Published: 30 October 2018
View article titled, An empirical examination of moral hazards and adverse selection on PPP projects: A case study of Ghana
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Journal Articles

Causal relationships of moral hazard and adverse selection of Ghanaian Public-Private-Partnership (PPP) construction projects

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De-Graft Owusu-Manu, A.S. Kukah, David John Edwards, Erika Anneli Pärn, Hatem El-Gohary, Clinton Aigbavboa
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2018) 16 (3): 439–460.
https://doi.org/10.1108/JEDT-12-2017-0137
Published: 15 June 2018
View article titled, Causal relationships of moral hazard and adverse selection of Ghanaian Public-Private-Partnership (PPP) construction projects
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Journal Articles

The knowledge enablers of knowledge transfer: a study in the construction industries in Ghana

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De-Graft Owusu-Manu, David John Edwards, Erika Anneli Pärn, Maxwell Fordjour Antwi-Afari, Clinton Aigbavboa
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2018) 16 (2): 194–210.
https://doi.org/10.1108/JEDT-02-2017-0015
Published: 03 April 2018
View article titled, The knowledge enablers of knowledge transfer: a study in the construction industries in Ghana
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Journal Articles

The impact of socio-political and economic environments on private sector participation in energy infrastructure delivery in Ghana

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De-Graft Owusu-Manu, David John Edwards, E.K. Kutin-Mensah, Angela Kilby, Erika Parn, Peter Edward Love
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2017) 15 (2): 166–180.
https://doi.org/10.1108/JEDT-02-2016-0007
Published: 03 April 2017
View article titled, The impact of socio-political and economic environments on private sector participation in energy infrastructure delivery in Ghana
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Journal Articles

Financial distress and highway infrastructure delays

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David John Edwards, De-Graft Owusu-Manu, Bernard Baiden, Edward Badu, Peter Edward Love
Journal: Journal of Engineering, Design and Technology
Journal of Engineering, Design and Technology (2017) 15 (1): 118–132.
https://doi.org/10.1108/JEDT-02-2016-0006
Published: 06 February 2017
View article titled, Financial distress and highway infrastructure delays
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