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Article
Publication date: 5 March 2018

Naail Mohammed Kamil, Muthaloo Subramaniam, Halane Elmi Ali, Mohammed Borhandden Musah and Acheampong Alex

The efficiency of unit trust (UT) funds from quite number of contexts across the globe has been highlighted in previous literature. Yet, there is dearth of research that…

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Abstract

Purpose

The efficiency of unit trust (UT) funds from quite number of contexts across the globe has been highlighted in previous literature. Yet, there is dearth of research that empirically investigates the factors that influence the selection of UT funds by retailers, particularly in the Malaysian setting. This paper aims to narrow this research gap, whereby perception of past performance, perception of funds’ commitment to Shari’ah compliance, perception of funds’ size and perception of risk tolerance are hypothesized to exert statistically significant influences on the selection of UT funds by retail investors in Malaysia.

Design/methodology/approach

The empirical study uses a quantitative research approach whereby survey data have been sampled from 140 retail investors from around Malaysia, using simple random sampling technique. Data analysis has been carried out using multiple regression analysis employing SPSS version 20.0.

Findings

The empirical research finds that perceptions of fund size and Shari’ah compliance significantly influence the selection of UT among retail investors in Malaysia. However, there were no enough evidences to support the claims that perceptions of past performance and of risk tolerance influence the selection of UT among Malaysian retail investors.

Research limitations/implications

This research is cross-sectional and uses data from Malaysia only.

Practical implications

The findings from this research will have enormous implications for policymakers in the accounting and finance sectors of government and private financial institutions and for individual professional Malaysian investors. In particular, investors in Malaysia and potential investors abroad may be enlightened by the findings of this research. Again, Islamic financial institutions may use the findings to boost their performance improvement interventions, thus, having clear evidence of the actual factors that influence retailers in the Malaysian setting.

Originality/value

To the best of the authors’ knowledge, this research is among the pioneering research works that empirically explores the factors that influence Malaysian retailers to invest in UT funds. This research is expected to stimulate further research in this novel area.

Details

Journal of Islamic Accounting and Business Research, vol. 9 no. 2
Type: Research Article
ISSN: 1759-0817

Keywords

Article
Publication date: 17 October 2019

Emmanuel Bannor B. and Alex O. Acheampong

This paper aims to use artificial neural networks to develop models for forecasting energy demand for Australia, China, France, India and the USA.

Abstract

Purpose

This paper aims to use artificial neural networks to develop models for forecasting energy demand for Australia, China, France, India and the USA.

Design/methodology/approach

The study used quarterly data that span over the period of 1980Q1-2015Q4 to develop and validate the models. Eight input parameters were used for modeling the demand for energy. Hyperparameter optimization was performed to determine the ideal parameters for configuring each country’s model. To ensure stable forecasts, a repeated evaluation approach was used. After several iterations, the optimal models for each country were selected based on predefined criteria. A multi-layer perceptron with a back-propagation algorithm was used for building each model.

Findings

The results suggest that the validated models have developed high generalizing capabilities with insignificant forecasting deviations. The model for Australia, China, France, India and the USA attained high coefficients of determination of 0.981, 0.9837, 0.9425, 0.9137 and 0.9756, respectively. The results from the partial rank correlation coefficient further reveal that economic growth has the highest sensitivity weight on energy demand in Australia, France and the USA while industrialization has the highest sensitivity weight on energy demand in China. Trade openness has the highest sensitivity weight on energy demand in India.

Originality/value

This study incorporates other variables such as financial development, foreign direct investment, trade openness, industrialization and urbanization, which are found to have an important effect on energy demand in the model to prevent underestimation of the actual energy demand. Sensitivity analysis is conducted to determine the most influential variables. The study further deploys the models for hands-on predictions of energy demand.

Details

International Journal of Energy Sector Management, vol. 14 no. 2
Type: Research Article
ISSN: 1750-6220

Keywords

Article
Publication date: 17 May 2024

Alex Acheampong, Elvis Konadu Adjei, Anita Adade-Boateng, Victor Karikari Acheamfour, Aba Essanowa Afful and Evans Boateng

An understanding of the impact of construction workers informal safety communication (CWISC), a form of parallel safety communication between workers, on safety performance among…

Abstract

Purpose

An understanding of the impact of construction workers informal safety communication (CWISC), a form of parallel safety communication between workers, on safety performance among construction workers is crucial in order to develop effective strategies for improving safety performance in the construction industry. However, research remains scant on the impact of CWISC on safety performance. This study empirically aims to test the relationship between these important constructs.

Design/methodology/approach

Statistical analysis was used to examine the relationship in a hypothetical model with two latent variables; the exogenous variables represented by two groups of informal safety communication: friends and crew members and the endogenous variables represented by two groups of Safety performance metrics: safety compliance and safety participation, was tested.

Findings

The emergent findings revealed that there is a significant relationship between informal safety communication among crew members and safety compliance, and also between informal safety communication among friends on construction sites and safety participation. These findings emphasize the importance of fostering effective safety communication and collaboration within construction crews, as well as recognizing the influence friendships on safety performance. Stakeholders can leverage on these findings to implement policies to improve safety performance.

Originality/value

The study presents insightful practical knowledge on how CWISC impacts safety performance on construction sites. Practical recommendations for organizations are also proposed, e.g., development of team-building activities, platforms for sharing safety-related information and experiences, mentorship programs and initiatives that encourage social interaction among workers.

Details

Engineering, Construction and Architectural Management, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0969-9988

Keywords

Article
Publication date: 7 May 2024

Portia Atswei Tetteh, Michael Nii Addy, Alex Acheampong, Isaac Akomea-Frimpong, Ebenezer Ayidana and Frank Ato Ghansah

The construction industry is one of the most hazardous working environments globally. Studies reveal that wearable sensing technologies (WSTs) have practical applications in…

Abstract

Purpose

The construction industry is one of the most hazardous working environments globally. Studies reveal that wearable sensing technologies (WSTs) have practical applications in construction occupational health and safety management. In the global south, the adoption of WSTs in construction has been slow with few studies investigating the critical drivers for its adoption. The purpose of this study is to investigate the factors driving WSTs adoption in Ghana where investment in such technologies can massively enhance health and safety through effective safety monitoring.

Design/methodology/approach

To meet the objectives of this study, research data was drawn from 210 construction professionals. Purposive sampling technique was used to select construction professionals in Ghana and data was collected with the use of well-structured questionnaires. The study adopted the fuzzy synthetic evaluation model (FSEM) to determine the significance of the critical drivers for the adoption of WSTs.

Findings

According to the findings, perceived value, technical know-how, security, top management support, competitive pressure and trading partner readiness obtained a high model index of 4.154, 4.079, 3.895, 3.953, 3.971 and 3.969, respectively, as critical drivers for WSTs adoption in Ghana. Among the three broad factors, technological factors recorded the highest index of 3.971, followed by environmental factors and organizational factors with a model index of 3.938 and 3.916, respectively.

Practical implications

Theoretically, findings are consistent with studies conducted in developed countries, particularly with regard to the perceived value of WSTs as a key driver in its adoption in the construction industry. This study also contributes to the subject of WSTs adoption and, in the case of emerging countries. Practically, findings from the study can be useful to technology developers in planning strategies to promote WSTs in the global south. To enhance construction health and safety in Ghana, policymakers can draw from the findings to create conducive conditions for worker acceptance of WSTs.

Originality/value

Studies investigating the driving factors for WSTs adoption have mainly centered on developed countries. This study addresses this subject in Ghana where studies on WSTs application in the construction process are uncommon. It also uniquely explores the critical drivers for WSTs adoption using the FSEM.

Details

Construction Innovation , vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1471-4175

Keywords

Article
Publication date: 17 May 2024

Alex Acheampong, Elvis Konadu Adjei, Anita Odame Adade-Boateng, Ernest Kissi, Patrick Manu and David Wireko Atibila

The uptake of Design for Safety (DfS) practices in developing countries like Ghana has been limited. This study aims to provide an in-depth understanding of the barriers across…

Abstract

Purpose

The uptake of Design for Safety (DfS) practices in developing countries like Ghana has been limited. This study aims to provide an in-depth understanding of the barriers across regulatory, organizational, cultural and educational dimensions that restrict DfS assimilation in the Ghanaian construction sector. Identifying the key impediments can inform policy initiatives and industry efforts to facilitate safer construction.

Design/methodology/approach

A postpositive philosophy underpinned the quantitative research. Multi-stage research was used. A comprehensive questionnaire survey was designed and given to six industry experts to assess clarity, relevance and effectiveness after a thorough literature review. In all, 164 professionals were reached to take part in the study using purposive sampling and consequently snowballing. “Variables” were ranked using mean score ranking and normalization techniques; exploratory factor analysis was then used to group variables into clusters.

Findings

Emergent findings revealed four distinct clusters of challenges; Design Process and Communication Challenges; Regulatory and Expertise Limitations; Planning and Education Constraints; and Attitudinal and Perception Barriers. These findings help identify targeted solutions to overcome barriers including developing robust regulatory frameworks, promoting collaboration among stakeholders and cultivating a positive safety culture.

Originality/value

This study provides new insights into the integration of DfS in the context of the developing construction industry in Ghana. This study expands the knowledge base to drive further research in enhancing construction safety in developing countries. Practical recommendations for overcoming these challenges are proposed.

Details

Journal of Engineering, Design and Technology , vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1726-0531

Keywords

Article
Publication date: 9 April 2024

Evans Kwesi Mireku, Ernest Kissi, Ivy Maame Adwoa Abu, Alex Acheampong and Nana Kwame Peprah Armah

The construction sector is recognized for subjecting its workers to various psychological pressures and mental stressors. As a result, it is crucial to explore and discover…

Abstract

Purpose

The construction sector is recognized for subjecting its workers to various psychological pressures and mental stressors. As a result, it is crucial to explore and discover effective strategies to support these workers in managing and enduring these demanding circumstances. Mental toughness is a concept that has been advocated to aid individuals in coping and adapting to pressures and challenges. Therefore, it is imperative to explore strategies critical to developing mental toughness among construction professionals. Thus, the purpose of this study is to identify critical strategies for the development of mental toughness among construction professionals.

Design/methodology/approach

A comprehensive literature review was conducted using Google Scholar, Scopus, ScienceDirect and PubMed databases to identify the strategies for the development of mental toughness. These identified strategies were used to develop a structured closed-ended questionnaire to aid in data collection. Of the 317 questionnaires distributed, 207 were collected and used for data analysis. The data were analysed using mean score ranking and one sample t-test.

Findings

The study highlighted 12 critical strategies for the development of mental toughness among construction professionals. These include recognizing and rewarding achievements, taking time for self-care, organizing mental training programs, using positive self-talk, embracing a growth mindset, providing social support/developing a strong support network, creating a challenging training environment, engaging in regular physical exercise, fostering a mastery motivational climate, setting clear but challenging goals, practicing mental imagery and practicing reflection on setbacks and failures. The analysis results indicated that all of the strategies, except one (which involves practicing reflection on setbacks and failures), displayed significance. By incorporating these strategies, construction firms and the industry as a whole can empower their workforce to cope and/or overcome the various demands and stressors that work and life places on them.

Research limitations/implications

The study highlights the significance of recognizing and rewarding achievements, fostering a growth mindset and implementing mental training programs to cultivate mental toughness among construction professionals. Moreover, promoting self-care practices and offering social support are essential strategies for enhancing mental resilience in the construction industry. By adopting these evidence-based approaches, construction organizations can create a mentally tough workforce capable of handling the challenges and demands of the industry effectively.

Originality/value

This study contributes significantly to the general body of knowledge in mental health management among employees in the construction industry. It does set the pace for the development of the general well-being of construction professionals in the achievement of mental toughness goals.

Details

Journal of Engineering, Design and Technology , vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1726-0531

Keywords

Article
Publication date: 22 September 2023

Tonny Ograh, Joshua Ayarkwa, Alex Acheampong and Dickson Osei-Asibey

There is sufficient literature on green knowledge regarding supplier selections. Notwithstanding, there are hardly any empirical studies that analyze green knowledge toward…

Abstract

Purpose

There is sufficient literature on green knowledge regarding supplier selections. Notwithstanding, there are hardly any empirical studies that analyze green knowledge toward supplier selection through the lenses of green intellectual capital (GIC). This paper aims to analyze green knowledge development toward supplier selection through the lenses of GIC.

Design/methodology/approach

This study uses an exploratory case study approach involving seven public universities in Ghana. A purposive sampling technique was used in selecting respondents who were interviewed through face-to-face and focus group discussions with a semistructured interview guide. Atlas ti software was used to generate themes for discussion.

Findings

The findings of this study attribute the nonapplication of green criteria to supplier selection to low knowledge among practitioners. Training, collaboration, opportunities for further studies and affiliation with professional bodies were identified as means to enhance green knowledge. Green human capital factors that support knowledge enhancement include commitment, capability, skills and ease of understanding.

Practical implications

Green procurement practitioners in public universities in developing countries stand little chance of integrating green criteria into supplier selection if they do not develop their level of knowledge.

Social implications

Selecting green suppliers is a complex issue for public organizations, particularly universities. This study would therefore help equip managers of public universities and procurement practitioners with the relevant GIC knowledge for the successful integration of green credentials into supplier selection.

Originality/value

This paper highlights the importance of knowledge in green supplier selection. To the best of the authors’ knowledge, analyzing the role of GIC in knowledge development is considered the first of this kind of study.

Details

Journal of Public Procurement, vol. 23 no. 3/4
Type: Research Article
ISSN: 1535-0118

Keywords

Article
Publication date: 25 October 2022

Benjamin Baah, Alex Acheampong, Dickson Osei-Asibey and Aba Essanowa Afful

Employee unsafe behaviours and failure to adhere to safety standards resulting from poor safety perception among employees contribute to the high rate of accidents in the…

Abstract

Purpose

Employee unsafe behaviours and failure to adhere to safety standards resulting from poor safety perception among employees contribute to the high rate of accidents in the construction industry. This study seeks to examine the role of respectable engagement in improving construction workers' safety perceptions in the Ghanaian Construction Industry.

Design/methodology/approach

The study adopted a quantitative research method where survey questionnaires were administered to respondents. Sixty-six construction workers who were actively involved in ongoing construction projects in Kumasi and Greater Accra regions of Ghana were selected through stratified purposive sampling. The analytical tools utilised in the data analysis include a one-sample t-test, descriptive statistics and mean score ranking.

Findings

The study identified five key drivers and strategies of respectable engagement from pertinent literature. The findings confirmed that all these drivers and strategies play a key role in improving workers' safety perception. The study further revealed that improving employees' safety perception will enhance and sustain their awareness of the organisation's commitment to health and safety. Employees will therefore portray positive safety behaviour by adhering to the safety standards of their organisation.

Practical implications

The findings of this study will contribute to construction site safety improvement by informing contractors, site supervisors and other stakeholders of their role and the need to improve their worker's safety perception.

Originality/value

This research is unique in that; it identifies the role of respectable engagement in improving construction workers' safety perception. This research creates awareness among management and site supervisors on the need to be present for their workers, affirm them, attend to their needs, understand and appreciate them, and communicate and listen to them.

Details

Smart and Sustainable Built Environment, vol. 12 no. 5
Type: Research Article
ISSN: 2046-6099

Keywords

Article
Publication date: 27 July 2021

Clement Boakye Danquah, Alex Acheampong and Theophilus Adjei-Kumi

In the Ghanaian construction industry (GCI), the option for stakeholders to adopt formwork design as a building construction requirement is uncommon place. This is due to the low…

Abstract

Purpose

In the Ghanaian construction industry (GCI), the option for stakeholders to adopt formwork design as a building construction requirement is uncommon place. This is due to the low level of awareness and practice of formwork design. As a result of this, there have been formwork accidents, cost and time overruns in construction. This paper aims to solicit the view of stakeholders on the awareness of formwork design practices in the GCI.

Design/methodology/approach

This paper adopted the interpretivism research philosophy and inductive reasoning. Through a semi-structured interview guide, data was collected. The data (interview) recorded was transcribed using the Amberscript web application. This study used thematic analysis in analyzing the data collected using Nvivo 10 software.

Findings

The data collected from the 22 professionals indicated that the respondents were unaware of the concept of formwork design and its practice, neither could they speak to the existence of any specific regulation nor code of practice. However, the respondents established that there was a need to design formwork and stated some benefits of it.

Originality/value

From the literature, little research has been done on formwork design and its context in the GCI is yet to be explored. This research attempts to fill this gap. The findings indicate that to practice formwork design, there must be education and training of human resources for formwork design, there must be a code of practice to guide the design process and legal backing through policies and regulations to mandate the design.

Details

Journal of Engineering, Design and Technology , vol. 20 no. 4
Type: Research Article
ISSN: 1726-0531

Keywords

Article
Publication date: 3 December 2020

Theophilus Lamptey, De-Graft Owusu-Manu, Alex Acheampong, Michael Adesi and Frank Ato Ghansah

Despite the amount of considerable investigations on business models, much studies have not been undertaken in the construction industry emphasising the adoption of green business…

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Abstract

Purpose

Despite the amount of considerable investigations on business models, much studies have not been undertaken in the construction industry emphasising the adoption of green business models to drive sustainable construction. Construction activities continue to increase the carbon footprint and eject contaminated materials into the ecological environment with dire consequences for economic and social sustainability. As a result of the adverse impacts of construction activities, it is necessary for construction firms to rethink their approach to the use of conventional business models. The purpose of this study is to explore a framework for the adoption of green business models to drive sustainability in the construction industry of Ghana.

Design/methodology/approach

This research is exploratory due to its focus on emerging economies in which there is a perceptible gap in the adoption of green business models. As a result of this, this paper is entrenched in the interpretivist philosophical stance, which led to the adoption of the qualitative approach. Semi-structured interviews were undertaken involving 13 senior managers of construction firms. A thematic analysis was used with the aid of qualitative data analysis computer software package to code the interview transcripts.

Findings

The results demonstrate the six definitions of green business models among the managers of construction firms. The study also shows the need for developing green business models to address the issues of circularity and sustainability goals to reduce carbon footprints in the construction industry. Similarly, the paper found various sources of information to drive the awareness, understanding and adoption of the components for green business models. These sources include international conferences and training workshops on green business models. Finally, the study presents a framework that integrates the building information modelling (BIM) and the Internet of things (IoT) into the components for green business models adoption in construction firms.

Research limitations/implications

There is a need to use the quantitative approach to undertake further empirical studies, as this paper focuses mostly on the qualitative approach to ascertain the nature of the relationship between green business model and the various components of the circular economy in the construction industry.

Originality/value

The study contributes to the existing knowledge on green business models by demonstrating six key pillars of green business models by the inclusion of digital technologies such as BIM and IoT, which hitherto this investigation have not been considered in the adoption of green business models in the construction industry. This study extends the existing knowledge on green business models, which has the potential to increase the awareness and understanding of practitioners and managers of construction firms.

Details

Smart and Sustainable Built Environment, vol. 10 no. 3
Type: Research Article
ISSN: 2046-6099

Keywords

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