Exploring the barriers for implementing waste trading practices in the construction industry in Australia

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Shiyamini Ratnasabapathy ◽  
Ali Alashwal ◽  
Srinath Perera

PurposeThe construction industry is a major generator of waste, which has a high potential to yield a substantial amount of waste into the economy as a valuable resource. Waste trading (WT) is a sustainable strategy for improving resource utilisation and transitioning the construction industry towards the circular economy. However, resource recovery through WT is greatly impeded by several barriers which have not been highlighted in previous research. This paper aims to determine the barriers for implementing effective WT practices in the Australian construction and demolition (C&D) sector.Design/methodology/approachTo achieve the aim of this research, a triangulation approach of quantitative and qualitative methods has been used. This mixed-method approach combines a comprehensive literature review, a questionnaire survey using an expert forum and semi-structured interviews with industry experts.FindingsThis study has explored a wide range of barriers to the practices of WT in the C&D sector, which have been categorised based on six perspectives. From a collective perspective, the technical barriers were found to be most important among other categories. The key individual barriers found in this study include the following: the high cost associated with sorting and processing of waste on-site, lack of consistent waste data and reporting system at project, industry and national level, insufficient secured and established market for reusable/recycled waste materials, lack of communication and coordination among stakeholders, lack of user-friendly and active web-based waste exchange systems (with reliable waste information) and lack of incentives from the government to encourage market development. Overcoming these barriers collectively would enable the wide application of WT, which in turn, would have a positive impact on the economy, environment and efficiency of the industry.Research limitations/implicationsThe outcomes of this study are based on the data collected only in the state of New South Wales (NSW) in Australia which is considered as the limitation of this study.Originality/valueThis study contributes to the body of knowledge of C&D waste management (WM) by providing the theoretical and practical implications of closing the loop material cycle by highlighting the importance of economic and environmental benefits of WT. In this study, WT has been recognised as a sustainable strategy to manage waste by identifying the barriers impeding the wider application of effective trading practices in the C&D sector. The findings are useful to WM businesses engaged to establish new circular business models and to government/regulatory bodies in developing initiatives and incentives aiming to promote WT strategies and market platforms. Further research is suggested to test and validate the findings from other jurisdictions of Australia.

2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Shakil Ahmed ◽  
Md. Mehrab Hossain ◽  
Iffat Haq

PurposeConstruction management is enriched in many ways by direct and indirect support of lean construction concept. The objectives of this study are to assess the current level of awareness about lean construction practice, to identify the potential benefits and challenges to implement lean construction in the Bangladeshi construction industry and to prioritize them.Design/methodology/approachA comprehensive literature review has been done to design a questionnaire for the survey. The final questionnaire has been designed with 27 lean tools, 41 challenges, and seven benefits of implementing lean principles in the construction industry. A total of 164 valid responses have been collected from Bangladeshi construction practitioners involved in different types of construction organizations. The result has been analyzed by Relative Important Index (RII).FindingsThe findings revealed 41 challenges to implement lean construction with seven benefits in the Bangladeshi construction industry. The result shows that an appreciable number of respondent familiar with the techniques of lean construction but they don't practice. The findings have also pointed out that the lean construction approach adds a positive impact especially on quality, safety, cost, productivity, and environmental level. The top-ranked challenges to implementing lean construction are: lack of awareness and skill, poor management, traditional culture and attitude of employees, inadequate resources and equipment and nonuse of modern techniques and technologies.Originality/valueThis study reveals real scenario of lean construction in Bangladesh. It contributes to the body of knowledge, as it uncovers for the first time the awareness level, benefits and challenges to implement lean construction with reference to the social, economic and cultural context of Bangladesh. Exploring the findings, the study could help the stakeholders, construction firms, academician, researchers and government to focus their effort and resources on the significantly appropriate issues. Again, the study may be beneficial to developing countries especially in South Asia which share the same socio-economic status with Bangladesh.


Author(s):  
Fariza Hashim

Purpose – The purpose of this paper is, first, to examine the factors that impede SMEs in their internationalization process; second, to analyse the effectiveness of the government support and development programs of the SMEs; and finally, to examine the networking efforts by Malaysian SMEs at the industrial level. Design/methodology/approach – This study is descriptive in nature. Secondary data are the main source of data collection. Data were obtained from reliable and authoritative sources such as SME Corp, government agency publications, newspapers, international business journals and other related periodicals. A meta-analysis technique was used in this study where results from previous and current studies on similar topics were critically reviewed. Findings – This study found that Malaysian SMEs faced external and internal impediments in their efforts of expanding their operations internationally. Externally there is a lack of skilled workers available in the domestic labour market; increased competition in the domestic market due to the regional economic agreement among neighbouring countries; lack of physical infrastructure allocated to the SMEs; and government assistance offered does not reach SMEs due to high level of bureaucracy and poor communication. Despite the impediments encountered by SMEs, they still obtained benefits from various policies, programmes and incentives provided by the government. Research limitations/implications – Meta-analysis conducted on the challenges of Malaysian SMEs in its internationalization process might be inadequate as it is limited to the availability of the current and previous studies. Additionally, quantitative data obtained from the secondary source was not raw data thus statistical testing could not be further conducted and analysed. Data obtained from the local authoritative sources detected different problems and challenges from those found in previous and current studies. Practical implications – This study indicates several implications for managers and policy makers. Malaysian SMEs need to evaluate its capability before embarking into new geographic locations and engage internationally. With diverse programmes offered by the government, SMEs have a wide range of choice when involving the whole value chain activities, either through marketing their products in the market or manufacturing and supplying the products to large firms or MNCs. Involving international markets is not only about expanding the market but also for seeking lower costs and resources as well as operating with management efficiency. Originality/value – This study contributes to the body of knowledge of international business and entrepreneurship literature in three ways. First, research on SMEs from emerging countries involved in international market tend to be limited in literature, most of them are concentrated in the developed countries; thus this study would extend the understanding about the internationalization process among SMEs. Second, this study focused on the impediments of SMEs in their implementation strategies which represent the practicality of the phenomenon thus bridging the gap between theories and realities. Third, this study brings to light the significance of networking relationships in international business and entrepreneurship primarily among SMEs due to their size limitations. Finally, the meta-analysis technique which is seldom used in the international business and entrepreneurial literature is adopted in this study. This technique provides another approach for the researchers to examine and address the issues in the field.


2018 ◽  
Vol 15 (3) ◽  
pp. 321-336 ◽  
Author(s):  
Rafael Carlos ◽  
Daniel C. Amaral ◽  
Mauro Caetano

Purpose Roadmapping has been used as an approach to support market, product and technology-integrated planning, resulting in a document commonly known as a roadmap. Despite the gains made in relation to the technique, recent studies indicate that most users leave or have difficulties in sustaining the process (i.e. maintaining the updated roadmaps). This paper aims to present a framework for continuous roadmap updating that incorporates principles from agile management fields. Design/methodology/approach The framework was developed through action research in a manufacturing firm in the construction industry. Findings The results demonstrate a positive impact on the degree of continuous information monitoring, roadmap credibility and use of the roadmap during innovation strategy decisions. Originality/value The key contribution of this framework is the demonstration of a new strategy for carrying out the maps in which information is internalized by the organization itself, using agile teams, without commissioned specialists and as part of the work standards.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ruchi Mittal ◽  
Wasim Ahmed ◽  
Amit Mittal ◽  
Ishan Aggarwal

Purpose Using data from Twitter, the purpose of this paper is to assess the coping behaviour and reactions of social media users in response to the initial days of the COVID-19-related lockdown in different parts of the world. Design/methodology/approach This study follows the quasi-inductive approach which allows the development of pre-categories from other theories before the sampling and coding processes begin, for use in those processes. Data was extracted using relevant keywords from Twitter, and a sample was drawn from the Twitter data set to ensure the data is more manageable from a qualitative research standpoint and that meaningful interpretations can be drawn from the data analysis results. The data analysis is discussed in two parts: extraction and classification of data from Twitter using automated sentiment analysis; and qualitative data analysis of a smaller Twitter data sample. Findings This study found that during the lockdown the majority of users on Twitter shared positive opinions towards the lockdown. The results also found that people are keeping themselves engaged and entertained. Governments around the world have also gained support from Twitter users. This is despite the hardships being faced by citizens. The authors also found a number of users expressing negative sentiments. The results also found that several users on Twitter were fence-sitters and their opinions and emotions could swing either way depending on how the pandemic progresses and what action is taken by governments around the world. Research limitations/implications The authors add to the body of literature that has examined Twitter discussions around H1N1 using in-depth qualitative methods and conspiracy theories around COVID-19. In the long run, the government can help citizens develop routines that help the community adapt to a new dangerous environment – this has very effectively been shown in the context of wildfires in the context of disaster management. In the context of this research, the dominance of the positive themes within tweets is promising for policymakers and governments around the world. However, sentiments may wish to be monitored going forward as large-spikes in negative sentiment may highlight lockdown-fatigue. Social implications The psychology of humans during a pandemic can have a profound impact on how COVID-19 shapes up, and this shall also include how people behave with other people and with the larger environment. Lockdowns are the opposite of what societies strive to achieve, i.e. socializing. Originality/value This study is based on original Twitter data collected during the initial days of the COVID-19-induced lockdown. The topic of “lockdowns” and the “COVID-19” pandemic have not been studied together thus far. This study is highly topical.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Yusheng Lu ◽  
Jiantong Zhang

PurposeThe digital revolution and the use of big data (BD) in particular has important applications in the construction industry. In construction, massive amounts of heterogeneous data need to be analyzed to improve onsite efficiency. This article presents a systematic review and identifies future research directions, presenting valuable conclusions derived from rigorous bibliometric tools. The results of this study may provide guidelines for construction engineering and global policymaking to change the current low-efficiency of construction sites.Design/methodology/approachThis study identifies research trends from 1,253 peer-reviewed papers, using general statistics, keyword co-occurrence analysis, critical review, and qualitative-bibliometric techniques in two rounds of search.FindingsThe number of studies in this area rapidly increased from 2012 to 2020. A significant number of publications originated in the UK, China, the US, and Australia, and the smallest number from one of these countries is more than twice the largest number in the remaining countries. Keyword co-occurrence is divided into three clusters: BD application scenarios, emerging technology in BD, and BD management. Currently developing approaches in BD analytics include machine learning, data mining, and heuristic-optimization algorithms such as graph convolutional, recurrent neural networks and natural language processes (NLP). Studies have focused on safety management, energy reduction, and cost prediction. Blockchain integrated with BD is a promising means of managing construction contracts.Research limitations/implicationsThe study of BD is in a stage of rapid development, and this bibliometric analysis is only a part of the necessary practical analysis.Practical implicationsNational policies, temporal and spatial distribution, BD flow are interpreted, and the results of this may provide guidelines for policymakers. Overall, this work may develop the body of knowledge, producing a reference point and identifying future development.Originality/valueTo our knowledge, this is the first bibliometric review of BD in the construction industry. This study can also benefit construction practitioners by providing them a focused perspective of BD for emerging practices in the construction industry.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Dadang Hartanto ◽  
Juhriyansyah Dalle ◽  
A. Akrim ◽  
Hastin Umi Anisah

Purpose This study aims to investigate the association of perceived accountability, perceived responsiveness and perceived transparency, and public trust in local government. Additionally, mediation of the perceived effectiveness of e-governance was also tested between these relationships. Design/methodology/approach Using a quantitative cross-sectional field survey, primary data was collected at local administration levels from two cities in Indonesia. The final data set of 355 respondents was then analyzed using SmartPls3 and the measurement and structural models were tested. Findings Positive results were obtained for all the hypothesized links (direct and indirect relationships). The study’s findings revealed useful insights for policymakers and researchers regarding the public’s perception of good governance and their expectations from the government, which further lead toward trust in local governments. Practical implications The study concluded that good governance practices develop and enhance the public’s trust in the government, thus provided key policy directions. Originality/value This study contributes to the body of knowledge related to good governance elements and their impact on public trust in the local government via the underlying mechanism of perceived e-governance effectiveness in developing countries in general and particularly the Indonesian context. Moreover, it is a unique study in the good governance domain while considering three good governance elements into a single theoretical framework. Previous studies have explored these elements individually with public trust, so this combined framework advances the body of knowledge. This research’s findings also contributed toward validating good governance theory with e-governance effectiveness and public trust integration in a single comprehensive framework. This research also helped answer the questions arising from past literature about declining public trust trends in local governments.


Significance The MAS’s national-level appeal tends not to translate into support in localised elections, and a poor choice of candidates, particularly in El Alto, has proved self-defeating. Impacts Second-round gubernatorial elections will probably take place in six out of nine departments. Camacho, a far-right businessman turned politician, will use his newly gained legitimacy to harry the government. The Arce government will seek a modus vivendi with opposition mayors such as those of La Paz and Cochabamba.


2019 ◽  
Vol 17 (1) ◽  
pp. 155-171
Author(s):  
Xiaoli Wang ◽  
Xincheng Wang ◽  
Yu Huang

PurposeThough most construction workers in China possess minimal skillset, they are reluctant to attend vocational skill training sponsored by the government or enterprises. This paper aims to examine their willingness to attend the training from workers’ individual perspectives.Design/methodology/approachThe authors interviewed 492 construction workers on topics concerning their age, education, work tenure, technological level, daily wages, apprenticeship duration, apprentice channels and training experience; this information was then logistically analyzed to reveal if it influences construction workers’ willingness to attend training courses.FindingsThe results show that in a variety of possible influencing factors, technological level, apprenticeship duration and education are the most significant ones that affect construction workers’ willingness to attend vocational training. Technological level makes the greatest contribution to workers’ willingness to attend training, yet the effect of training experience and daily wages is minimal.Practical implicationsTo achieve sustainability in construction labor management, it is important to shed light on what influences worker’s willingness to attend training programs and take some efficient steps to address these issues.Originality/valueThis paper provides a new insight into the workers’ willingness to attend vocational skill training programs in the Chinse construction industry and suggests some practical implications for professionals and policymakers. Furthermore, the findings could prove valuable to other countries or industries, especially those sharing similarities to the Chinese construction industry.


2012 ◽  
Vol 78 (18) ◽  
pp. 6405-6412 ◽  
Author(s):  
Cesar A. Morales ◽  
Jean Guard ◽  
Roxana Sanchez-Ingunza ◽  
Devendra H. Shah ◽  
Mark Harrison

ABSTRACTSalmonella entericaserovar Enteritidis is one of a fewSalmonella entericaserotypes that has SEF14 fimbriae encoded by thesefoperon, which consists of 4 cotranscribed genes,sefABCD, regulated bysefR. A parental strain was used to construct asefDmutant and its complement, and all 3 strains were compared for gene expression, metabolic properties, and virulence characteristics in hens. Transcription ofsefDby wild type was suppressed at 42°C and absent for the mutant under conditions where the complemented mutant had 103times higher transcription. Growth of the complemented mutant was restricted in comparison to that of the mutant and wild type. Hens infected with the wild type and mutant showed decreased blood calcium and egg production, but infection with the complemented mutant did not. Thus, the absence ofsefDcorrelated with increased metabolic capacity and enhanced virulence of the pathogen. These results suggest that any contribution thatsefDmakes to egg contamination is either unknown or would be limited to early transmission from the environment to the host. Absence ofsefD, either through mutation or by suppression of transcription at the body temperature of the host, may contribute to the virulence ofSalmonella entericaby facilitating growth on a wide range of metabolites.


2014 ◽  
Vol 32 (4) ◽  
pp. 315-330 ◽  
Author(s):  
Michelle C. Brennan ◽  
Alison J. Cotgrave

Purpose – Despite the surge of interest in construction sustainability and the many Government initiatives encouraging reform in the UK construction industry (CI), the prevalence of sustainable development (SD) in the industry is still largely lagging behind that of other industries. Given the amount of focus and activity identified nationally in this area, the purpose of this paper is to investigate the reasons why this is not being translated into action and to seek counsel from industry professionals as to how they believe change can be achieved with a particular focus on how they believe higher education institutions (HEIs) can contribute. Design/methodology/approach – An explorative, qualitative study using three focus groups was of construction professionals. Findings – Despite a lack of action, many in industry support sustainability and actively attempt to engage in sustainable practices but a number of barriers preclude successful implementation. Government initiatives are having a positive impact, with participants believing that both Government and HEIs are imperative in driving the sustainability agenda forward. Research limitations/implications – Whilst limited in scale, this paper highlights the current state of the CI in relation to SD and evidences that progress is being made albeit slowly. The findings may help both Government and HEIs alongside industry in achieving how this can be overcome. Originality/value – Previous research in this area has generally adopted a quantitative approach. Adopting a qualitative approach provides a more in depth view as to why the status quo remains with regards to SD in the CI.


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