{"title":"PromotingSustainable Construction Practices in Developing Countries: Comparative Insights and Future Directions","authors":"A. Windapo, N. Umeokafor","doi":"10.15641/jcbm.6.2.1497","DOIUrl":"https://doi.org/10.15641/jcbm.6.2.1497","url":null,"abstract":"Sustainable construction practices contribute significantly to the advancement trajectory in developing and developed nations. Emphasising environmental conservation, efficient resource utilisation, and the facilitation of healthier, more productive living and working environments, sustainable construction practices are fundamental to achieving a more prosperous and ecologically balanced future. However, the effective transition to and adoption of these practices in developing nations raises significant challenges. ‘Which way forward to addressing these issues as discussed in the last issue including the editorial (Windapo and Umeokafor 2023). These challenges, explored in depth in the diverse research articles featured in this issue, illuminate the ongoing difficulties developing nations face in embracing sustainable construction practices, along with potential solutions and future directions for research. They contribute to answering the question in the last issue, 'Which way forward?' (Ibid). \u0000This twelfth issue of the Journal of Construction Business and Management offers a thought-provoking and insightful collection of five seminal research articles by 11 authors from Nigeria, South Africa, Uganda, the United Kingdom and the United States of America. The key themes of the articles include promoting awareness of Autoclaved Aerated Concrete Blocks (AACB) for construction, enhancing government construction project success through effective leadership styles, fostering the adoption of Building Information Modelling (BIM) in Quantity Surveying, examining the link between Quantity Surveyors' conflict-handling styles and personality traits, and tracking technological and organisational change in the UK construction sector. As discussed below, each theme contributes to a nuanced and comprehensive understanding of the urgent need for, obstacles to, and promising strategies for sustainable construction in developing countries.","PeriodicalId":470720,"journal":{"name":"Journal of construction business and management","volume":"33 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138967274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Consciousness and Prospects of Autoclaved Aerated Concrete (AAC) Blocks for Wall Construction: Comparative Study Nigeria and South Africa","authors":"O. Oladiran, D.R Simeon","doi":"10.15641/jcbm.6.2.1252","DOIUrl":"https://doi.org/10.15641/jcbm.6.2.1252","url":null,"abstract":"Autoclaved Aerated Concrete Block (AACB) is a viable, sustainable walling material for building projects but has not been given the attention it deserves in developing countries. To increase the usage of AACB on building projects, this study examines the consciousness and prospects for its use in Nigeria and South Africa. The objectives are (i) to evaluate the degree of knowledge about AACB, (ii) the variants in Nigeria and South Africa, and to assess the likelihood of adopting AACB in Nigeria—the study centres on Lagos and five provinces in South Africa. Lagos was chosen in Nigeria because the State is the only place in Nigeria where AAC blocks have been used. A total of 145 questionnaires were administered to professionals who had been involved in AAC projects. In contrast, 17 South African respondents familiar with AACB in construction projects were polled online using Google Forms. Convenience and snowball sampling procedures were used for construction professionals in both countries. Data were analysed using Statistical Package for the Social Sciences (SPSS) version 23.0. Statistics such as percentages and mean scores were explored using analysis of variance (ANOVA) and the Mann-Whitney U test. Findings indicate that construction professionals in Nigeria know very little about 19 of the 20 documented AACBs. However, the South African professionals are very knowledgeable about AACB grade 42.5 OPC and AACB of AP/RHA and fully aware of AACB with grade 52.5 OPC, though they know nothing about the Bamboo Leaf Ash (BLA) AACB. This means that Nigerian professionals have a moderate stance on using AACB. The study concludes that South African Builders are more aware of AACB and its variants than Nigeria. This implies that AACB manufacturing in Nigeria would not thrive in the construction market due to poor patronage since patronage is directly related to product awareness. The study, therefore, suggests that building construction professionals should increase their understanding of AACB through continuous development training, workshops, and seminars on environmentally friendly building materials. Another suggestion is for consultants, clients, developers, contractors, governments, and research institutions to continuously conduct research and embrace findings on the AACB and new building construction materials regarding usage, wear, tears and durability.","PeriodicalId":470720,"journal":{"name":"Journal of construction business and management","volume":"69 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138966875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of Leadership Styles on Government Construction Project Success: A Structural Equation Modeling Approach","authors":"Kasimu Ssenyange, Chodokufa Kudakwashe","doi":"10.15641/jcbm.6.2.1348","DOIUrl":"https://doi.org/10.15641/jcbm.6.2.1348","url":null,"abstract":"Government construction projects play an important role in both developed and developing countries. They contribute about 80% of total capital assets, 10 % of GDP, and more than 50% of the wealth invested in fixed assets and employment opportunities. As such, several countries like Sweden in Europe, Indonesia in Asia, South Africa and Kenya in East Africa have invested heavily and succeeded in construction projects. Similarly, Uganda has also invested heavily in construction projects; however, most of these projects have been unsuccessful, yet projects contribute to economic development. This study aimed to determine the contribution of leadership styles to the success of government construction projects in Uganda. The study was cross-sectional with a quantitative research design. A self-administered questionnaire was used to collect data from a sample of 100 Kampala Capital City Authority construction projects from a population of 120 projects that were stratified according to the five divisions of Kampala district. Four respondents were selected from each of the 100 projects selected, resulting in a total of 400 respondents for the study. Structural Equation Modelling was conducted using SPSS. Results show that leadership styles, especially communication and participation are positively and significantly associated with government construction project success. Therefore, government project managers should communicate effectively and involve stakeholders at every stage of the project cycle to realise project success. It is recommended that the path-goal theory be adopted for replicating the study. Also, government ministries must adopt the proposed model as it is a valuable resource for researchers and practitioners, especially those involved in government construction projects. Similarly, the government, through the Ministry of Works and Transport, should constantly remind government project managers to ensure adequate internal and external communication and allow the participation of stakeholders during the implementation of government projects.\u0000Keywords\u0000Communication, Government Construction Projects, Leadership styles, Participation, Project Success, Structural Equation Modeling, Uganda","PeriodicalId":470720,"journal":{"name":"Journal of construction business and management","volume":"12 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138967949","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Usage of Building Information Modelling in Quantity Surveying Firms in Nigeria","authors":"O. Ogunseiju, H. Odeyinka, A. Yusuf","doi":"10.15641/jcbm.6.2.1378","DOIUrl":"https://doi.org/10.15641/jcbm.6.2.1378","url":null,"abstract":"Despite the enormous benefits of building information modelling (BIM) in the project delivery process, quantity surveying (QS) firms have the lowest level of BIM usage among other professionals in Nigeria. Also, beyond the generic importance of BIM to project delivery, in the context of developing countries, not much attention has been paid to investigating the importance that QS firms place on the benefits of BIM usage. Hence, it is necessary to assess the importance of BIM usage by QS firms in Lagos State, Nigeria to improve BIM adoption and consequently enhance project delivery. Primary data were collected using well-structured questionnaires that were self-administered to QS firms. The respondents were asked to assess the level of importance attached to the benefits of BIM usage. Eighty-six (86) valid questionnaires were used for analysis. The data collected were analyzed using mean ranking analysis and Student t-test. The results showed that only a small proportion of QS firms had adopted BIM. Also, all QS firms place considerable importance on the benefits of BIM usage, but QS firms that have adopted BIM attached greater importance to its usage at the post-contract stage. The essential benefits of BIM usage to QS firms are those related to the preparation of bills of quantities (BOQ), such as 'faster generation of quantity take-off' and 'ease of pre-estimation'. QS are often tasked with generating accurate and reliable BOQ, which can be mentally demanding and challenging. The recognized significance of BIM for BOQ preparation highlighted in this study can revolutionize QS tasks and motivate other QS firms yet to adopt BIM to invest in BIM. The study highlights the need for increased promotion of BIM adoption among QS firms, recognition of the varying importance of BIM benefits at different project stages, and the potential for BIM to enhance the capabilities and efficiency of QS firms in the construction industry. These implications can guide future efforts in promoting BIM adoption and its effective utilization within the QS profession.\u0000Keywords: BIM usage, building information modelling, construction professional, quantity surveying firm, questionnaire.","PeriodicalId":470720,"journal":{"name":"Journal of construction business and management","volume":"62 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138967165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Technical and Organisational Change in UK Construction","authors":"John Lowe","doi":"10.15641/jcbm.6.2.1405","DOIUrl":"https://doi.org/10.15641/jcbm.6.2.1405","url":null,"abstract":"This paper examines the broad technological and organisational change trends in the UK construction sector. This uses the information from the input-output balances to track the key inputs to construction from the production and services sectors, along with self-input from construction. The inputs to the UK construction sector from 1997 through to 2020, based on the current supply and use tables, form the basis for the analysis. Changes in the inputs from the key commodity groups for materials and services are presented as a time series. Regression analysis is used to evaluate the relationship of the input coefficients against time to see if the slope is significantly different from zero. The changes in the material and service sector inputs are also discussed. The results demonstrate that most of the twelve material groups showed downward trends over the period studied, while most of the five service groups showed increases. This shows that materials provide a declining share of inputs to construction while most services sector inputs, along with self-input from construction, absorb higher shares. This is used to throw some light on changing trends in construction technology and organisational change in areas such as subcontracting, off-site prefabrication, and plant hire. The approach is limited because it can only identify changes between the various broad groups used in the supply and use tables. The analysis confirms certain of the well-documented technological changes in construction. These include the ongoing replacement of traditional brick-build structures with timber-framed technology. It does confirm the continued expansion of the use of subcontracting in construction. It also shows increased inputs from technology and information services and architectural and consultancy services. More surprisingly it does not indicate any rise in off-site prefabrication.\u0000Keywords: Construction economics, input-output analysis, organisational change, technical change.","PeriodicalId":470720,"journal":{"name":"Journal of construction business and management","volume":"57 20","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138995529","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Janita Verwey, Roy Cumberlege, Gerrit Jacobus Crafford
{"title":"Exploring the interplay between quantity surveyors’ conflict-handling styles and personality traits","authors":"Janita Verwey, Roy Cumberlege, Gerrit Jacobus Crafford","doi":"10.15641/jcbm.6.2.1256","DOIUrl":"https://doi.org/10.15641/jcbm.6.2.1256","url":null,"abstract":"Construction projects are prone to conflict; thus, effective conflict management is more important than ever to avoid disputes and ensure project success. This study explores the link between conflict-handling styles and personality traits used by clients’ quantity surveyors in South Africa. The study used an online web survey based on how clients’ quantity surveyors dealt with conflict according to their personality traits. The population of this study included registered professional quantity surveyors and candidate quantity surveyors. The most common way of dealing with conflict and the most dominant personality trait among quantity surveying professionals were determined using descriptive statistics. A Spearman rank correlation analysis was subsequently conducted to establish whether there was a link between management of conflict and personality traits. The collaborating style was primarily used as a conflict management style by quantity surveyors, while the most common personality trait amongst client's quantity surveyors was Conscientiousness. Generally, most of the conflict-handling styles do not significantly interplay with personality traits. However, a collaborating conflict-handling style was found to have a negative correlation with the neuroticism personality trait. Also, the accommodating conflict handling style positively correlates with the agreeableness personality trait, and the avoiding conflict handling style correlates with the neuroticism personality trait. Quantity surveying firms will benefit from this information regarding their employees' conflict-handling styles and personalities by training professionals on managing conflict successfully by combining their personalities with the appropriate style. The focus on registered and candidate quantity surveyors was a limitation of the study, as other construction professionals could add value to the study. Further studies may include conflict-handling styles from a contractors’ quantity surveyor’s perspective.\u0000Keywords: Conflict-handling styles, Construction Industry, Personality, Quantity Surveyors","PeriodicalId":470720,"journal":{"name":"Journal of construction business and management","volume":"41 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138967784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}