Search results
1 – 3 of 3Chigozie Collins Okafor, Ugochukwu Sydney Ani and Onuegbu Ugwu
Recent studies on construction supply chain management (CSCM) evaluated its vulnerability and challenging factors, but studies that have identified and examined the possible…
Abstract
Purpose
Recent studies on construction supply chain management (CSCM) evaluated its vulnerability and challenging factors, but studies that have identified and examined the possible corrective measures of CSCM are rare. This study sets out to bridge this gap by identifying and evaluating the most effective CSCM corrective measures that will benefit the global construction industry.
Design/methodology/approach
A methodology was designed to obtain the corrective measures of CSCM. Data were collected from 68 experts who served as research participants in this study, through a questionnaire survey and were analyzed statistically using the severity index analysis, Mann–Whitney test and factor analysis which includes KMO and Barlett's test, commonalities, total variance pattern matrix.
Findings
The findings of the study revealed that free exchange of information between parties from both suppliers and site/firm is the best CSCM corrective measures, according to the research participant's opinion using the severity index analysis. Further analysis revealed seven underlying factors of CSCM corrective measures.
Practical implications
The findings of this study have identified the most critical solutions to the lapses of CSCM. These will serve as adequate corrective measures to the challenges of CSCM and benefit the global construction industry.
Originality/value
This study contributed seven underlying factors of CSCM corrective measures which can be adopted as adequate corrective measures to the lapses of CSCM. The study further contributed to CSCM research theory.
Details
Keywords
Chigozie Collins Okafor, Clinton Aigbavboa and Wellington Didibhuku Thwala
This study aims to promote the idea that social equity is a significant objective that needs to be achieved to attain a smart city and further reveal the current research focus of…
Abstract
Purpose
This study aims to promote the idea that social equity is a significant objective that needs to be achieved to attain a smart city and further reveal the current research focus of smart city in relation to social equity. Also, it will propose determinants of social equity for smart city development.
Design/methodology/approach
The first part of this study was conducted by reviewing ten existing smart city models and assessing their elements, in a bid to find a relationship between the existing smart city models and social equity. These models were sorts from scholarly publications such as books, journals and other related articles sourced from google scholar and Scopus database. To give more credence to this study, a second aspect of this study was necessary; this was conducted using a bibliometric approach, and the data was gathered from the Scopus database. Keywords such as “smart-city” OR “Digital-city” OR “Intelligent-city” OR “Computer-city” OR “Technology-city” AND “Social-equity” were used for article extraction. VOSview was used to analyse the bibliographic data obtained.
Findings
This research revealed that studies that relate, link or discuss the idea that social equity is a significant objective that needs to be achieved to attain a smart city are low considering that only 48 articles were extracted, and most of the studies did not specifically focus on social equity in smart city development. Further findings revealed that the ten reviewed smart city models never linked or discussed the idea of social equity in smart city development. Additionally, this study revealed that emerging countries aiming to develop smart cities, particularly in Africa, are not paying much attention to the importance of creating social equity policies to attain smart cities.
Practical implications
This study revealed a knowledge gap in the study of smart cities in developing countries. Governments of various developing countries can implement the ideas from this study by creating and applying social equity policies to drive sustainable development, which will positively influence smart city attainment.
Originality/value
The contribution of this study is that it promotes the idea that social equity is a significant objective that needs to be achieved to attain smart cities. This study’s further originality and value lie in adopting a bibliometric approach of analysis that has not been used in this form in previous studies.
Details
Keywords
Abdulkabir Opeyemi Bello, Doris Omonogwu Eje, Abdullahi Idris, Mudasiru Abiodun Semiu and Ayaz Ahmad Khan
The growing demand for housing and infrastructure, as well as the requirement for affordable housing, has been a significant factor, necessitating investigation for sustainable…
Abstract
Purpose
The growing demand for housing and infrastructure, as well as the requirement for affordable housing, has been a significant factor, necessitating investigation for sustainable approaches and implementation of alternative construction innovations. Hence, this study aims to identify and assess the drivers for implementing modular construction systems (MCS) in developing countries.
Design/methodology/approach
The study adopts a quantitative research approach to seek respondents’ opinions on the factors that can drive the implementation of MCS in developing countries. Accordingly, a structured questionnaire was used as an instrument of data collection based on five Likert scales. The data was analysed using the mean score, one sample t-test, Kruskal–Wallis, factor analysis (FA) and Pearson correlation analysis.
Findings
Results show that 15 of the 16 major identified drivers were statistically significant towards implementing MCS, which indicates that the drivers are crucial for implementing MCS in developing countries. However, the Kruskal–Wallis test reveals that the respondents have varying opinions on the identified drivers. FA categorised the drivers into four categories, namely, “management and sustainability”, “key performance”, “know-how and logistics” and “regulations and policies”. A strong relationship among the four categories of drivers was established using Pearson correlation, which indicated that all the drivers’ categories are essential for implementing MCS in developing countries.
Originality/value
This study identified and assessed the drivers towards implementing MCS in developing countries. The study concludes that the identified drivers are essential for implementing MCS in developing countries. Also, the study considers the government the most placed player in driving the implementation of MCS in developing countries.
Details