Purpose: – The nature and characteristics of critical success factors (CSFs) that influence success on public private partnership (PPP) arrangements on different project typologies vary between countries and regions. Studies confirm the lack of success on PPP approach on public housing project (PHP). The main challenge to PPP-PHP success has been identifying, analysing, categorizing and matching CSFs that are likely to influence the PPP-PHP outcome. The purpose of this paper is to identify the CSFs that influence PPP-PHP delivery in Ghana. This is premised on the theoretical implications that understanding the factors that influence the success on PPP-PHP projects is critical.Design/methodology/approach: – By adopting a 16 CSFs from literature and using a questionnaire survey, the factors that are critical to success on PPP-PHP approach in Ghana were identified. The questionnaires were administered on participants that have been involved in PPP-PHPs in Ghana.Findings: – The results revealed six CSFs that are critical towards success on PPP-PHPs in Ghana. The results also do not show significant variability in the agreement by the public and private stakeholder.Practical/implications: – The findings present useful lessons for parties in PPP-PHPs in Ghana to focus their attention to engender the needed atmosphere towards successful delivery in Ghana in the formulation of policies, decision frameworks and delivery strategies.Originality/value: – The study presents a critical success model that is applicable to PPP-PHP delivery in Ghana and potentially to other developing countries with similar socio-economic, political and organizational characteristics especially in Sub-Saharan Africa. It also affirms the fact that CSFs are contextual to project typologies and that different project types will reveal CSFs with varying significance in ranking. The findings should help in the development of efficient frameworks and policies for successes on PPP-PHPs in Ghana.
Technology has undoubtedly played a vital role in improving construction procedures and processes for many years. However, its application for health and safety monitoring and management has not been fully exploited in the Ghanaian construction industry. This study aims at exploring the current technologies essential for health and safety in the Ghanaian construction industry. Three specific objectives are set: (1) to identify the current health and safety technologies important in the Ghanaian construction industry; (2) to examine the level of utilization of the current health and safety technologies in the Ghanaian construction industry; (3) to identify the barriers to the adoption of the current health and safety technologies in the construction industry. A structured questionnaire is used to solicit the views of 123 construction professionals who double as health and safety officers in large construction firms in Ghana. The questions are developed through a critical comparative review of the related literature. The data are analyzed via descriptive and inferential statistics. The findings reveal that key among the current technologies important for health and safety in the Ghanaian construction industry are wearable safety devices, geographic information systems, sensing technologies, virtual reality, and BIM. The findings further reveal a moderate level of usage of the key technologies among construction professionals in Ghana. Key among the barriers to the adoption of these technologies for health and safety in the Ghanaian construction industry are the factors ‘excess costs related to acquiring new technologies’, ‘weak innovation culture’, ‘lack of continuous training of the workforce in adapting to the technologies’, ‘resistance to change with aging workforce’, and ‘little or no governmental support and regulations for the use of the technologies’. The findings from this study provide insight into the ever-increasing state-of-the-art technologies used in the construction industry.
3 April 2015 in International Journal of Construction Management
The team approach to project delivery has in recent times become predominant and a viable means of meeting client expectations in the construction industry. Hence, evaluating the effectiveness of a project team is considered critical for superior team performance in project delivery. However, there is lack of consensus on the factors contributing to team effectiveness globally. It is affirmed that knowledge of the factors contributing to team effectiveness is imperative and crucial to the success of construction projects and the industry at large. This study seeks to identify the critical factors contributing to the effectiveness of project teams in the Ghanaian construction industry. Stepwise multiple regression analysis revealed five critical factors that show a significant relation with the effectiveness of project teams. The findings are useful for setting a benchmark framework for evaluating team effectiveness and team building in the construction industry in Ghana and other developing countries.
10 November 2023 in Smart and Sustainable Built Environment
Purpose: The design for deconstruction (DfD) technique, a contemporaneous solution to demolition by optimizing disassembly activities to enable reuse, has recently emerged with several promises to promote the circular economy. However, little attention has been given to its implementation among design professionals, especially in the Global South. Therefore, this study aims to explore the drivers for DfD implementation among design professionals in the Ghanaian construction industry (GCI).Design/methodology/approach: The study adopted a mixed research approach (explanatory sequential design) with an initial quantitative instrument phase, followed by a qualitative data collection phase. Data from the survey were analyzed using mean, standard deviation, one-sample t-Test, and normalization value (NV) test after a review of pertinent literature. These data were then validated through semistructured interviews with ten design professionals with in-depth knowledge of DfD.Findings: The findings revealed that although all ten drivers are important, the eight key drivers for the DfD implementation were identified as, in order of importance, “Availability of computer software applications regarding DfD,” “Inclusion of DfD in the formal education of design professionals,” “Increasing public awareness of the concept of DfD,” “Organizing workshops/seminars for design professionals on the concept of DfD,” “Availability of DfD training,” “Regulation regarding DfD,” “Industry guidance regarding DfD” and “Establishing a market for salvaged construction components.”Originality/value: This study's findings provide insights into an under-investigated topic in Ghana and offer new and additional information and insights into the current state-of-the-art on the factors that drive DfD implementation.
The participation of built environment (BE) professionals is essential in pushing the agenda of green buildings (GBs) in the construction industry. Considering willingness to pay (WTP) in light of these professionals plays a role in the management of the construction industry as one of the major energy consumers and emitters of greenhouse gases. This study, from an extended perspective of green building, seeks to examine the factors that influence Built Environment (BE) Professionals’ willingness to pay for green buildings in Ghana. A questionnaire survey was used to solicit the views of the professionals on the theme under investigation. Purposive and snowball sampling techniques were used to obtain 153 responses from BE professionals such as architects, quantity surveyors, construction managers, and project managers in Kumasi and Accra. Both descriptive (mean, standard deviation, and standard error) and inferential statistics (one-sample t-test) were used to analyze the data. The study revealed that perceived benefit stood out as the topmost factor that BE professionals consider in their willingness to pay for green buildings. This paper could serve as an eye-opener to aid in the development of strategies and influencing mechanisms to stimulate the interest of various groups of BE professionals in delivering a more environmentally friendly construction system. This study contributes to the state-of-the-art studies regarding willingness to pay for GBs. The global literature is largely focused on the willingness of household consumers/clients to pay for GBs to the detriment of the BE professionals, who play key role in GB developments, and encourage their adoption. The novelty of this study stems from the fact that it is the first time the views of BE professionals are examined when it comes to their willingness to pay for green buildings.
31 August 2018 in Journal of Construction in Developing Countries
Evaluation of the performance level of key project management (PM) competencies of the various project teams is perceived as a recourse necessary for identifying potentially crucial and practical training needs of project team participants in PM practice. However, notable studies in this domain have primarily focused on the identification of critical PM competencies of project managers and engineers of the project team neglecting the architect who are equally important participants of construction project teams. This study focused on assessing the performance level of the critical PM competencies of the architect as a key team participant in project delivery. A quantitative method design was adopted involving a structured questionnaire survey of Ghanaian construction professionals who were selected through snow balling sampling. The data elicited were analysed using mean scores, Kruskal-Wallis test and gap analysis. The findings revealed that, architects show worse performance on seven critical competencies. The practical implication of the findings is that the disposition of architects PM behaviours can be ascertained as this can lend credence to legitimising corrective action through any potential continuing professional development programme and training in PM for architects in the Ghanaian construction industry.