Contributions of the Construction Project Team to Cost Overruns: The Contractors' Perspective

Author(s):  
Olusegun Akinsiku ◽  
Adeyemi Akintola ◽  
Oko Ameh ◽  
Ayokunle Ige
2021 ◽  
Vol 13 (8) ◽  
pp. 4513
Author(s):  
Summaira Malik ◽  
Muhammad Taqi ◽  
José Moleiro Martins ◽  
Mário Nuno Mata ◽  
João Manuel Pereira ◽  
...  

The success of a construction project is a widely discussed topic, even today, and there exists a difference of opinion. The impact of communication and conflict on project success is an important, but least addressed, issue in literature, especially in the case of underdeveloped countries. Miscommunication and conflict not only hinder the success of a project but also may lead to conflicts. The focus of this paper was to examine the impact of communication on project success with the mediating role of conflict. By using SPSS, demographics, descriptive statistics and correlation were determined. Smart PLS version 3.0 was used for confirmatory factor analysis (CFA), internal accuracy and validity estimates, hypothesis checking and mediation testing. The results showed that formal communication has a negative impact on the success of a construction project, resulting in conflicts among project team members, whereas informal communication and communication willingness have a positive impact on project success because people tend to know each other, and trust is developed. Task, process and relationship conflicts were used as mediating variables. It was found that task conflict effects the relations positively because project team members suggest different ways to do a certain task, and, hence, project success is achieved. On the contrary, process conflict and relationship conflict have a negative impact on communication and project success. Both of these conflicts lead to miscommunication, and project success is compromised. Hence, it is the responsibility of the project manager to enhance communication among project team members and to reduce the detrimental effects of process and relationship conflict on project success.


2021 ◽  
Vol 13 (12) ◽  
pp. 6933
Author(s):  
Aziz Naghizadeh Vardin ◽  
Ramin Ansari ◽  
Mohammad Khalilzadeh ◽  
Jurgita Antucheviciene ◽  
Romualdas Bausys

Sustainable development of any country to some extent depends on successful accomplishment of construction projects, particularly infrastructures. Contractors have a key role in the success of these projects. Hence, the selection of a competent contractor as a complicated and hard decision process has a vital importance in the destiny of any construction project. Contractor selection is in essence a multicriteria decision-making that ought to encompass so many aspects of the project and the client’s requirements on one hand and the capabilities and past records of the contractors on the other hand. Failure in selecting a competent contractor may cause time and cost overruns; quality shortcomings; increasing in claims, disputes and change orders; and even failure of the project. In spite of deficiencies of selecting a contractor by the rule of “the lowest bid price”, it still prevails in many countries including Iran. In this paper, a new contractor selection model based on the best-worst method (BWM) and well-known Fuzzy-VIKOR techniques is proposed as a solution to overcome the deficiencies of the traditional “lowest bid price” rule. An illustrative example of a water channel construction project verified the applicability of the proposed model in practice.


2017 ◽  
Vol 1 (1) ◽  
pp. 39-52
Author(s):  
Ibrahim Saidu ◽  
W Shakantu ◽  
A Adamu ◽  
I Anugwo

The problems of material waste and cost overruns are common in the construction industry. These problems occur at different stages of a construction project, from planning, design to project completion. The argument on how to eliminate cost overrun has been on-going for the past 70 years as on-site wastage of materials leads to increase in the final project cost. This paper examines the relationship between the causes of material waste and those of cost overrun at the pre-contract and post-contract stages of a project. The desktop methodological approach was firstly adopted in comparing the causes of material waste and those of cost overruns from the literature, in order to determine the possible relationship. Subsequently, interviews were purposively conducted with construction professionals within Abuja, Nigeria, in order to verify the literature based information. The result reveals that all the causes of material waste also cause cost overrun at the pre-contract and the post-contract stages of a project. 96.88% and 81.81% of the causes of cost overrun also cause material waste at the pre-contract and post-contract stages respectively. Other causes which are not related are mostly, the micro-economic and macro-economic factors. These results are not different from those of the interviews conducted with professionals and summarised in the tick box. It was also found that to achieve Effective Construction Material Waste Management (ECMWM) for any construction project, material waste must be controlled at its sources and causes, and at different stages of a project. Based on these findings, it can be concluded that effective management of material waste would translate into a reduction in the level of project cost overrun. The study recommends that construction-project managers, as well as the construction practitioners should encourage the management of material-waste causes, as it has the potential to minimise cost overrun for projects. 


2020 ◽  
Vol 217 ◽  
pp. 11012
Author(s):  
M Oskolkova

The article is devoted to the analysis of the stages and tools for managing the construction project of SK Art-Sroy LLC and the development of the normal of the project planning process, the matrix of responsibility and the structure of the project team. The main activity of the organization is general contracting, management of all processes at the construction site, control of each stage of production, responsibility for implementation of the project, starting with preparation of the site and ending with the delivery of the finished object to the Customer. For clarity, the normal of one of the stages of project management is presented, with its help it is possible to trace the technologies for performing individual tasks and relationship of individual officials. The structure of the construction project team was developed and the matrix of responsibility of the project participants was determined. Also, in the course of the analysis, a number of issues were identified that the organization faces in the process of managing a construction project.


2021 ◽  
Vol 907 (1) ◽  
pp. 012022
Author(s):  
G Reinaldo ◽  
A Andi ◽  
V Ong

Abstract Intellectual and emotional intelligences are two important competences of project managers for the success or failure of a construction project. This study aims to investigate how often project managers utilize these two intelligences in running their project. It will also take a look the intelligence that construction personnel expect more from their project manager. The research was conducted by distributing questionnaires to construction personnel that were working on ongoing projects. The results show that the project managers use both intellectual and emotional intelligences, with mean values of 4.20 and 4.12 respectively. Meanwhile, results from analytical hierarchy process analyses portray that the project team members expect the project managers to exhibit emotional intelligence more than intellectual intelligence with weight of 66.40% and 33.60% respectively. The study also conducts several analyses by using respondents’ and project managers’ general information.


Vestnik MGSU ◽  
2021 ◽  
pp. 220-241
Author(s):  
Dmitry A. Vlasov ◽  
Alexander O. Gabrielov

Introduction. Reduction of project cost overruns is a key objective of Russian production facilities against the background of tightening domestic and international market competition, a spike in the number of projects implemented within the framework of the investment programme, including large strategic investment projects, scarcity and high costs of sources of financing. The mission of this research is to offer an approach to the development of a system of key risk indicators of an construction project that will allow the management team to make decisions ahead of the occurrence of risk-bearing events to reduce cost overruns and to stay within the pre-set budget values in terms of capital costs of a project. Materials and methods. The co-authors have analyzed currently used approaches, instruments and methods, applicable to the development of the system of key project indicators, and classified project risks using the Ishikawa diagram. Their approach encompasses instruments and methods of the risk theory (identification and assessment of risks and key project indicators), as well as instruments of the regression correlation analysis. Results. The co-authors present an algorithm for the development of a system of key risk indicators and an approach to the listing of key project indicators broken down by project significance criteria. Conclusions. The application of the proposed approach to highly significant projects will ensure a detailed project-specific listing of key project indicators applicable to monitor the project implementation. A standard set of instruments and methods, requiring minimal human resources and time, can be applied to other projects. Besides the new approach, the co-authors offer a description of a list of potential key project indicators that enable to forecast changes in capital costs, broken down by risk factors.


2020 ◽  
Vol 11 (4) ◽  
pp. 1184
Author(s):  
Ashem Emmanuel Egila ◽  
Oluwaseun Abdulakeem Balogun ◽  
Saheed Olanrewaji Yusuf

Poor road infrastructure in Nigeria is a significant challenge, just like poverty, insecurity, and unemployment. The construction of road in the country is characterized by numerous challenges throughout the project life cycle. Some of these challenges are project delay and cost overrun, corruption and fraud, faulty contractual process among others. Objectives of this study are to identify factors influencing delays and cost overruns in road construction project, to rank these factors base on their impacts and importance, and to suggest conservative ways to address the future challenges that can result from delays and cost overruns of future road construction projects. The research instruments include in-depth literature review, fieldwork, questionnaire administration, and interview. Inferential statistics such as Relative importance index (RII) and Mean Value techniques were used to analyze collected data. The result of the study identified factors influencing delays and cost overruns in road construction projects as; man related, money-related, machine-related, material related, environmental-related, and method related factors. Analysis using RII and MV ranked man and money related as the highest factors for delay and cost overrun respectively. Hence, the research recommends that the Government should create an enabling environment, making suitable policy for the construction company to operate.


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