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Journal ArticleDOI

Competency framework to integrate lean construction and integrated project delivery on construction megaprojects: towards a future of work global initiatives in multinational engineering organisations

TL;DR: In this paper, the authors developed a competency framework for global integrated delivery (GID) transformative initiatives and future of work (FOW) global initiatives, to manage integration between lean construction (LC) practices and integrated project delivery (IPD) on CMPs in contemporary multinational engineering organizations.
Abstract: Purpose: Built environment organisations face global challenges between business units, especially since the coronavirus pandemic (COVID-19) has profoundly disrupted the construction industry worldwide, including the management of construction megaprojects (CMPs). This research aims to develop a competency framework, for global integrated delivery (GID) transformative initiatives and future of work (FOW) global initiatives, to manage integration between lean construction (LC) practices and integrated project delivery (IPD) on CMPs in contemporary multinational engineering organisations. Design/methodology/approach: “Mixed research methods” involves a two-stage quantitative and qualitative research approach. In the context of CMPs, stage one consisted of a qualitative research methodology comprising a literature review to examine competencies, COVID-19 impacts, responses and key drivers (KDs) to integrate LeanIPDGstage one outcomes propose a conceptualisation of LeanIPDGanalysis adopted structural equation modelling (SEM), descriptive and inferential statistics, percentage scoring analysis, principal component analysis (PCA) and eigenvalues. Findings: In the context of CMPs, stage one outcomes delivered a conceptualisation of LeanIPDGthe second is still taking its first steps, while IPD has little implementation. LeanBIM is slightly integrated, while LeanIPD integration is almost not present. Originality/value: The research findings, conceptualised LeanIPDGthe study has provided a competency framework and FOW global initiatives for effective practical strategies for enhancing integration of LeanIPD&GID transformative initiatives on CMPs and will allow project key stakeholders to place emphasis on boosting LeanIPD&GID KDs. © 2021, Emerald Publishing Limited.
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Journal ArticleDOI
TL;DR: The feasibility of implementing integrated project delivery (IPD) approach and applying its principles is investigated in this paper, which assesses the maturity of delivery techniques, and the potential benefits and limitations of using IPD for infrastructure projects in developing countries, using India as a case study.
Abstract: Alternative project delivery approaches have been proposed to overcome the inefficiencies of conventional delivery methods such as design-bid-build. Integrated Project Delivery (IPD) has recently emerged as a feasible substitute to traditional project delivery approaches. Despite widespread awareness of the benefits of IPD in integration with information and communication technology (ICT) to enhance the delivery of construction projects, IPD implementation has so far been sluggish in developing countries such as India. The feasibility of implementing IPD approach and applying its principles is investigated in this study. It assesses the maturity of delivery techniques, and the potential benefits and limitations of using IPD for infrastructure projects in developing countries, using India as a case study. This study has been carried out using an in-depth investigation of the literature in combination with a qualitative method involving interviews with ten highly experienced BIM professionals from the Indian AEC sector. The findings of this study have revealed that adopting integrated project delivery while leveraging the BIM process in conjunction with ICT has the potential to effectively deliver mega infrastructure projects in developing countries. The resistance to change, lack of experience and skills, and lack of awareness among project owners are recognized as the primary obstacles to IPD adoption. The main benefits for practice following adoption could include enhanced project delivery, more effective coordination among stakeholders, and greater transparency with cost and time savings through all stages of the project. It is recommended that the regulatory bodies establish governing standards and frameworks, amend regulations to accept IPD concepts, and upskill the workforce through training and knowledge transfer for its successful adoption. One novel aspect of this study may be recognized since most previous research has focused on limitations, benefits, and adoption frameworks for IPD whereas there has been no definitive study on the practicality of IPD combined with BIM and the use of ICT for successful infrastructure project delivery in developing countries. This study contributes to the body of knowledge by serving as an exemplary paper for future studies on the adoption of BIM and ICT approaches such as cloud computing, blockchain, IoT, and mixed realities to deliver projects with integrated project delivery. Furthermore, it provides a deeper understanding of the future of this delivery approach in developing nations.

5 citations

Journal ArticleDOI
TL;DR: In this article , the authors developed a strategic framework to integrate LeanIPD&GID and integrated project delivery on construction megaprojects (CMPs) towards global integrated delivery (GID) transformative initiatives in multinational AEC organizations.
Abstract: Purpose Built environment encounters substantial risks and challenges in its evolution towards sustainable development. International businesses and multinational engineering organisations face global connectivity challenges between business units, especially during the outbreak of the novel coronavirus pandemic (COVID-19), which has profoundly disrupted the construction industry throughout the world. That raises the need to manage global connectivity as a main strategic goal of multinational architecture, engineering and construction (AEC) organisations. This study aims to develop a strategic framework managing challenges of integrating lean construction (LC) and integrated project delivery (IPD) on construction megaprojects (CMPs) towards global integrated delivery (GID) transformative initiatives in multinational AEC organisations. Design/methodology/approach “Mixed research methods” involving a two-stage quantitative and qualitative research approach is adopted. The qualitative research methodology consists of a literature review to assess challenges to integrate LeanIPD&GID on CMPs. There is an assessment of conceptualisation of LeanIPD&GID and GID strategy placements, development of LeanIPD&GID integration framework and future of work (FOW) global initiatives with multiple validations. The analysis involved semi-structured interviews and focus group techniques. Stage 2 consisted of an empirical questionnaire survey that shaped the foundation of analysis and findings of 190 respondents from 23 countries with an extensive cosmopolitan experience of megaprojects in construction. The survey examined a set of 20 challenges to integrate LeanIPD&GID on CMPs resulting from a detailed analysis of extant literature after validation. Descriptive and inferential statistical tests were exploited for data analysis and percentage score analysis. Findings The research conceptualised LeanIPD&GID principles, proposed GID strategy placements, a framework for managing challenges of LeanIPD&GID transformative initiatives, FOW global initiatives and key performance indicators (KPIs). It concluded that the most significant challenges to integrate of LeanIPD&GID on CMPs are “lack of governmental incentives, policies, regulations or legal frameworks”, “lack of client’s awareness and IPD experience amongst key stakeholders”, “lack of organisation’s senior-management and client’s commitment to IPD approaches”, “resistance of industry to change from traditional procurement to IPD” and “lack of integrated synergies between LC, IPD working towards LeanIPD&GID”. Awareness of building information modelling (BIM) in the Middle East and North Africa (MENA) region is higher than LC, and LC awareness is higher than IPD knowledge. While BIM adoption in the MENA region is higher than LC, LC is still taking its first steps, and IPD has little implementation. LeanBIM is slightly integrated, while LeanIPD integration is almost not present. Originality/value The research findings, conclusions and recommendations provide a proposed framework for implementation, KPIs and GID strategy placements for LeanIPD&GID transformative initiatives to integrate LeanIPD&GID on CMPs and FOW global initiatives. This will allow project key stakeholders to place emphasis on managing LeanIPD&GID challenges identified in this research and commence GID strategies. The study has provided effective practical strategies for enhancing integration of LeanIPD&GID transformative initiatives on CMPs.

5 citations

Journal ArticleDOI
TL;DR: In this article , a literature review, case study and focus group discussions in the context of Canadian construction projects were conducted to identify new challenges in the various stages of the construction projects' life cycle, their related proximity aspects (technological, organizational, geographical and cognitive) and IPD principles that can address the identified challenges within their associated proximities.
Abstract: PurposeAccording to the construction literature, the number of projects applying integrated project delivery (IPD) principles is expected to increase in the new-normal era. However, given that the pandemic is not yet fully over, accurate and measurable data are not yet available. Also, there is a lack of empirical studies that could provide guidelines as to the application of IPD principles at the various stages of construction projects. Thus, the goal of this paper is to address this knowledge gap through case studies.Design/methodology/approachThis paper follows a multi-step research methodology, namely, a literature review, case study and focus group discussions in the context of Canadian construction projects.FindingsBased on the conducted literature review and focus group discussions, the authors identified: (1) new challenges in the various stages of the construction projects' life cycle, (2) their related proximity aspects (technological, organizational, geographical and cognitive) and (3) IPD principles that can address the identified challenges within their associated proximities. The results show that IPD relational principles can improve a project's organizational and cognitive proximities, while IPD digital integrative principles can enhance a project's geographical and technological proximities.Originality/valueThis study contributes to the theoretical checklists of challenges that the construction industry has experienced since the beginning of the pandemic, and to the practical guidelines of implementation of IPD principles to meet these challenges. The conducted case studies are timely and relevant, and their results provide new insights for key project stakeholders into the application of IPD to tackle new-normal challenges based on their proximity perspectives.

4 citations

Journal ArticleDOI
TL;DR: The best performance is secured by integrating the proposed guidelines with the adoption of ISO 50001 energy management systems to achieve the United Nations’ sustainable development goal – SDG 7 “affordable and clean energy”.
Abstract: Purpose Energy-saving is a growing challenge worldwide because of population growth, economic activity and high consumption rates that are unsustainable in the long term. Health-care facilities and hospitals face the challenge of increases in operational costs. This paper aims to appraise challenges to adopting energy-saving policies and proposes a roadmap for sustainability and energy efficiency management in hospitals and health-care facilities. Design/methodology/approach Eight hospitals were examined as case studies through qualitative interviews with hospital senior management, executives and health-care facilities managers in addition to collecting relevant data from the literature; there is critical appraisal and content analysis of this data. Findings This study established factors influencing implementation and challenges to energy-saving strategies. This study proposed guidelines for efficient energy management in hospitals and health-care facilities. This study concluded that the best performance is secured by integrating the proposed guidelines with the adoption of ISO 50001 energy management systems to achieve the United Nations’ sustainable development goal – SDG 7 “affordable and clean energy”. Research limitations/implications This study is limited to the initiatives/experiences of the hospitals studied in the Middle East and North Africa region. Originality/value This study’s findings, conclusions, recommendations and proposed guidelines enrich the body of knowledge. This will allow industry key stakeholders, hospitals and health-care facilities managers to overcome challenges of implementing energy management. In addition, adopting the proposed guidelines will improve energy efficiency and help hospitals in green initiatives as they seek to demonstrate their support for United Nations’ sustainable development goals.

3 citations

Journal ArticleDOI
TL;DR: In this article , the authors developed three integrated conceptual strategic frameworks for managing hospitals and healthcare facilities towards energy efficiency, green hospital initiatives and corporate governance, and outlined the concepts of green hospitals and energy efficiency management systems and best practices based on conclusions drawn from the investigated case studies.
Abstract: PurposeThe issue of energy efficiency is becoming increasingly prevalent globally due to factors such as the expansion of the population, economic growth and excessive consumption that is not sustainable in the long run. Additionally, healthcare facilities and hospitals are facing challenges as their operational costs continue to rise. The research aim is to develop strategic frameworks for managing green hospitals, towards energy efficiency and corporate governance in hospitals and healthcare facilities.Design/methodology/approachThis research employs a qualitative case study approach, with a sample of ten hospitals examined through interviews with senior management, executives and healthcare facilities managers. Relevant data was also collected from literature and analysed through critical appraisal and content analysis. The research methodology is based on the use of grounded theory research methodologies to build theories from case studies.FindingsThe research developed three integrated conceptual strategic frameworks for managing hospitals and healthcare facilities towards energy efficiency, green hospital initiatives and corporate governance. The research also outlined the concepts of green hospitals and energy efficiency management systems and best practices based on the conclusions drawn from the investigated case studies.Research limitations/implicationsThe study is limited to the initiatives and experiences of the healthcare facilities studied in the Middle East and North Africa (MENA) region.Originality/valueThe research findings, conclusions, recommendations and proposed frameworks and concepts contribute significantly to the existing body of knowledge. This research also provides recommendations for hospital managers and policymakers on how to effectively implement and manage energy efficiency initiatives in healthcare facilities.

2 citations

References
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Journal ArticleDOI
TL;DR: In this paper, a general formula (α) of which a special case is the Kuder-Richardson coefficient of equivalence is shown to be the mean of all split-half coefficients resulting from different splittings of a test, therefore an estimate of the correlation between two random samples of items from a universe of items like those in the test.
Abstract: A general formula (α) of which a special case is the Kuder-Richardson coefficient of equivalence is shown to be the mean of all split-half coefficients resulting from different splittings of a test. α is therefore an estimate of the correlation between two random samples of items from a universe of items like those in the test. α is found to be an appropriate index of equivalence and, except for very short tests, of the first-factor concentration in the test. Tests divisible into distinct subtests should be so divided before using the formula. The index $$\bar r_{ij} $$ , derived from α, is shown to be an index of inter-item homogeneity. Comparison is made to the Guttman and Loevinger approaches. Parallel split coefficients are shown to be unnecessary for tests of common types. In designing tests, maximum interpretability of scores is obtained by increasing the first-factor concentration in any separately-scored subtest and avoiding substantial group-factor clusters within a subtest. Scalability is not a requisite.

37,235 citations

Journal ArticleDOI
TL;DR: This paper aims to provide an understanding of the preparation, action steps and difficulties that are inherent within the Delphi method, used systematically and rigorously, to contribute significantly to broadening knowledge within the nursing profession.
Abstract: Consensus methods such as the Delphi survey technique are being employed to help enhance effective decision-making in health and social care. The Delphi survey is a group facilitation technique, which is an iterative multistage process, designed to transform opinion into group consensus. It is a flexible approach, that is used commonly within the health and social sciences, yet little guidance exists to help researchers undertake this method of data collection. This paper aims to provide an understanding of the preparation, action steps and difficulties that are inherent within the Delphi. Used systematically and rigorously, the Delphi can contribute significantly to broadening knowledge within the nursing profession. However, careful thought must be given before using the method; there are key issues surrounding problem identification, researcher skills and data presentation that must be addressed. The paper does not claim to be definitive; it purports to act as a guide for those researchers who wish to exploit the Delphi methodology.

3,804 citations

Journal ArticleDOI
TL;DR: The use of interrater reliability (IRR) and intra-arrater agreement (IRA) indices has increased dramatically during the past 20 years as mentioned in this paper, at least in part because of the increased role of multilevel modeling techniques (e.g., hierarchical linear modeling and multi-level structural equation modeling) in organizational research.
Abstract: The use of interrater reliability (IRR) and interrater agreement (IRA) indices has increased dramatically during the past 20 years. This popularity is, at least in part, because of the increased role of multilevel modeling techniques (e.g., hierarchical linear modeling and multilevel structural equation modeling) in organizational research. IRR and IRA indices are often used to justify aggregating lower-level data used in composition models. The purpose of the current article is to expose researchers to the various issues surrounding the use of IRR and IRA indices often used in conjunction with multilevel models. To achieve this goal, the authors adopt a question-and-answer format and provide a tutorial in the appendices illustrating how these indices may be computed using the SPSS software.

2,775 citations

Dissertation
01 Jan 2000
TL;DR: The Last Planner system has previously been successfully applied by firms with direct responsibility for production management; e.g., specialty contractors as mentioned in this paper, to increase plan reliability during design processes.
Abstract: Project controls have traditionally been focused on after-the-fact detection of variances. This thesis proposes a control system, the Last Planner system, that causes the realization of plans, and thus supplements project management’s concern for management of contracts with the management of production. The Last Planner system has previously been successfully applied by firms with direct responsibility for production management; e.g., specialty contractors. This thesis extends system application to those coordinating specialists, both in design and construction, through a series of case studies, one of which also explores the limits of unilateral implementation by specialists. In addition to the extended application, two questions drive this research. The first question is 1) What can be done by way of tools provided and improved implementation of the Last Planner system of production control to increase plan reliability above the 70% PPC level? Previous research revealed substantial improvement in productivity for those who improved plan reliability to the 70% level, consequently there is reason to hope for further improvement, possibly in all performance dimensions, especially with application across an entire project rather than limited to individual specialty firms. That question is explored in three case studies, the last of which achieved the 90% target. The second question is 2) How/Can Last Planner be successfully applied to increase plan reliability during design processes. That question is explored in an extensive case study, which significantly contributes to understanding the design process from the perspective of active control, but unfortunately does not fully answer the question, primarily because the project was aborted prior to start of construction. However, it is argued that Last Planner is especially appropriate for design production control because of the value-generating nature of design, which renders ineffective traditional techniques such as detailed front end planning and control through after-the-fact detection of variances. Issues for future research are proposed, including root cause analysis of plan failures and quantification of the benefits of increased plan reliability for both design and construction processes.

1,125 citations

Journal ArticleDOI
TL;DR: In this paper, the authors take stock of megaproject management, an emerging and hugely costly field of study, and conclude that we are presently entering a new "tera era" of trillion-dollar projects.
Abstract: This paper takes stock of megaproject management, an emerging and hugely costly field of study. First, it answers the question of how large megaprojects are by measuring them in the units mega, giga, and tera, concluding we are presently entering a new "tera era" of trillion-dollar projects. Second, total global megaproject spending is assessed, at USD 6-9 trillion annually, or 8 percent of total global GDP, which denotes the biggest investment boom in human history. Third, four "sublimes" - political, technological, economic, and aesthetic - are identified to explain the increased size and frequency of megaprojects. Fourth, the "iron law of megaprojects" is laid out and documented: Over budget, over time, over and over again. Moreover, the "break-fix model" of megaproject management is introduced as an explanation of the iron law. Fifth, Albert O. Hirschman's theory of the Hiding Hand is revisited and critiqued as unfounded and corrupting for megaproject thinking in both the academy and policy. Sixth, it is shown how megaprojects are systematically subject to "survival of the unfittest," explaining why the worst projects get built instead of the best. Finally, it is argued that the conventional way of managing megaprojects has reached a "tension point," where tradition is challenged and reform is emerging.

925 citations