Search results

1 – 10 of 36
Per page
102050
Citations:
Loading...
Access Restricted. View access options
Article
Publication date: 1 January 2013

Mohamed Osmani

At present Glass Reinforced Plastic (GRP) waste recycling is very limited due to its intrinsic thermoset composite nature and non‐availability of viable recovery options. The…

952

Abstract

Purpose

At present Glass Reinforced Plastic (GRP) waste recycling is very limited due to its intrinsic thermoset composite nature and non‐availability of viable recovery options. The purpose of this paper is to assess the recycling potential of GRP waste powder and fibre in concrete, cement and rubber composites.

Design/methodology/approach

Extensive laboratory experiments were conducted to examine the suitability of GRP waste in concrete, cement, and rubber composites. GRP waste samples were processed and suitable tests were performed to measure the mechanical properties of the resulting three composites.

Findings

The findings of this experimental investigation confirmed that GRP waste can be used as a partial replacement for virgin and raw materials in composites. Furthermore, the addition of GRP waste powder and fibre to composites has the potential to improve their mechanical properties.

Research limitations/implications

Results show that the use of GRP waste powder in concrete and rubber composites and GRP waste fibre in architectural cladding panels has technical, economic and environmental benefits. As such, the findings of this research pave the way for viable technological options for substituting quality raw materials by GRP waste in pan‐industry composites and improving their mechanical properties. However, resulting recycled composites depend upon the consistency and quality of GRP waste powder and fibre, and the access to specialised composite material manufacturing facilities. Furthermore, full compliance tests including durability studies and requirements, which may depend upon specific applications, are recommended.

Practical implications

The adopted methodological approach of this research and subsequent experimental results pave the way for viable technological options for substituting quality raw materials by GRP waste in pan‐industry composites. It is anticipated that the results of this research would help diverting GRP waste from landfill to more useful industrial applications.

Originality/value

Growing technological innovations, ample market value and demand for GRP composites all over the world has trigged interest in optimising GRP waste recovery. However, few solutions for GRP waste recycling into value‐added industrial products are being explored. The work reported so far is very limited and did not show viable applications for GRP waste composites. Hence, this research sets out to examine the suitability of GRP waste powder and fibre in concrete, cement, and rubber composites.

Details

Management of Environmental Quality: An International Journal, vol. 24 no. 1
Type: Research Article
ISSN: 1477-7835

Keywords

Access Restricted. View access options
Article
Publication date: 13 November 2007

Kemi Adeyeye, Mohamed Osmani and Claire Brown

The purpose of this paper is threefold; to investigate the potential impact of energy conservation policies and legislation on building design; examine energy conservation…

3951

Abstract

Purpose

The purpose of this paper is threefold; to investigate the potential impact of energy conservation policies and legislation on building design; examine energy conservation practices in the building industry; and identify associated barriers to an integrated low energy architectural design process.

Design/methodology/approach

A survey of UK architectural design practices was conducted to assess the impact of current energy conservation policies and legislation on current building design, and ascertain architects' views on the associated barriers and incentives to implementing and sustaining energy conservation strategies in their projects.

Findings

Results reveal that building design is affected by existing legislation but often not by policies. Additionally, there is a lack of incentives for the building industry to adopt and implement low energy design strategies that are outlined in existing policies and guidance. Furthermore, results identify a need for increased awareness of the available energy saving technologies.

Research limitations/implications

Architects are the first point of contact for driving more energy efficient design and conservation strategies. Therefore, this study was confined to a cross section of their opinions of energy conservation within the UK building industry.

Practical implications

The study is useful for those interested in the current levels of implementation of low energy design strategies and the recommendations for the future of the energy conservation and building design in the UK.

Originality/value

The study of energy conservation and building design provides insights into current environmental design practices; and identifies problems for the implementation of effective and integrated low energy building design process. The content should be of interest to architects, as it highlights the current level of implementation of energy conservation measures in building design.

Details

Structural Survey, vol. 25 no. 5
Type: Research Article
ISSN: 0263-080X

Keywords

Access Restricted. View access options
Article
Publication date: 25 April 2022

Anwar Hasan Abdullah Othman, Mohamed Alshami and Adam Abdullah

This paper aims to investigate the linear and nonlinear interactions between the blockchain technology index and the UAE stock market index within the context of the Abu Dhabi and…

393

Abstract

Purpose

This paper aims to investigate the linear and nonlinear interactions between the blockchain technology index and the UAE stock market index within the context of the Abu Dhabi and Dubai banking sector.

Design/methodology/approach

In this study, linear analysis was performed using the generalized autoregressive conditional heteroscedasticity model (GARCH) (1,1) model, whereas nonlinear analysis was performed using the wavelet coherence model.

Findings

Based on the results of the GARCH (1) model, the authors find that the blockchain technology index has a positive significant impact on stock market returns in the Abu Dhabi and Dubai banking sector. In addition, the findings indicate that increasing blockchain integration in the banking industry decreases banks’ stock market volatility and facilitates price stabilization. Additionally, the coherence wavelet analysis reveals that there is a phase relationship between the blockchain technology index and banks’ stock market indices in the banking sector of the UAE. The association was stronger during the global pandemic crisis because they were moving together across different timescales.

Practical implications

With the help of the linear analysis, this study offers a focal point and valuable insights to policymakers, central banks and commercial banks management on how implementing blockchain technology in the banking industry help boost stock market returns, reduce volatility and facilitate price stability. As a result of the nonlinear analysis of the significant long-term degree of co-movement between blockchain technology and banks’ stock markets in UAE, policymakers or the management of banks in UAE should take the growth of the blockchain technology industry into consideration to ensure the continued development of the banking sector. For investors, the findings provide implications for portfolio managers operating in the UAE who are encouraged to take short-term co-movement into account (1–16-week horizons) through both frequency and time when designing their portfolio while keeping long-horizon periods in mind is not recommended.

Originality/value

It is a pioneering study that empirically examines the linear and nonlinear nexus between the blockchain technology index and banks’ stock market returns and price stability.

Details

Journal of Financial Economic Policy, vol. 14 no. 6
Type: Research Article
ISSN: 1757-6385

Keywords

Access Restricted. View access options
Book part
Publication date: 19 December 2016

Norafni @ Farlina binti Rahim

Islamic finance and Halal product sectors are thriving successfully. This chapter is a general review of the perception of Asian consumers on Islamic finance and Halal sectors in…

Abstract

Purpose

Islamic finance and Halal product sectors are thriving successfully. This chapter is a general review of the perception of Asian consumers on Islamic finance and Halal sectors in the global Halal economy.

Methodology/approach

The first section will briefly describe the Halal concept in both Islamic finance and Halal industries, and the growth of both sectors in Asian countries. The second part highlights the review of Asian consumers’ perception towards Islamic finance products and Halal products.

Findings

The review found that the consumers’ perception towards the Islamic finance products and Halal products is distinctive. This is due to the diversity of Asian countries in terms of geography, religion, culture, ethnic, school of thoughts (madzahib), income per capita and government’s involvement.

Originality/value

The third part of the chapter concentrates on planning towards Halal marketing, which involves the move and future challenges in different layers of industries to gear up and strengthen the Halal economy.

Details

Advances in Islamic Finance, Marketing, and Management
Type: Book
ISBN: 978-1-78635-899-8

Keywords

Access Restricted. View access options
Article
Publication date: 23 September 2019

Ayman Ahmed Ezzat Othman and Sherouk Mohamed Abdelrahim

The purpose of this paper is to investigate the role of Value Management towards achieving sustainability through reducing the construction waste during the design process.

1690

Abstract

Purpose

The purpose of this paper is to investigate the role of Value Management towards achieving sustainability through reducing the construction waste during the design process.

Design/methodology/approach

To achieve the abovementioned aim, a research methodology consisting literature review and survey questionnaire is designed to achieve the following objectives: first, building a comprehensive understanding of the research topic through reviewing literature related to the nature of the construction industry, waste in construction, sustainability, the design phase and Value Management; second, presenting and analysing two case studies to validate the role of Value Management towards reducing waste in construction projects; third, conducting a survey questionnaire with a representative sample of architectural design firms (ADFs) in Egypt to evaluate their perception and application of Value Management towards reducing the construction waste during the design phase; and finally, proposing a business improvement framework to facilitate the integration of Value Management into the design phase as an approach for reducing construction waste.

Findings

The construction waste has a negative impact on achieving sustainability objectives. The design process plays a major role in generating waste throughout the project life cycle. This is a result of improper decisions taken during the design phase. Egypt as a developing country does not have the required technical or financial resources to deal with the huge amount of waste generated during the construction process. The Egyptian Sustainable Development Strategy 2030 focussed on eradicating the waste from its source (i.e. design phase). Integrating Value Management into the design phase will help developing creative ideas and better decisions, which will enable achieving sustainability objectives and reducing construction waste.

Originality/value

The Egyptian Sustainable Development Strategy 2030 has discussed the importance of dealing with the wastes from the source. Although the construction waste is a dangerous type of waste, most research studies have not focussed on the design process as a source for the construction waste. In this research, the design phase was discussed as an important element in reducing the construction waste by using Value Management approach.

Details

Journal of Engineering, Design and Technology, vol. 18 no. 2
Type: Research Article
ISSN: 1726-0531

Keywords

Available. Open Access. Open Access
Article
Publication date: 22 April 2022

Ameen Ahmed Abdullah Qasem Al-Nahari, Abu Talib Mohammad Monawer, Luqman Bin Haji Abdullah, Abdul Karim Bin Ali, Noor Naemah Binti Abdul Rahman and Meguellati Achour

This paper aims to scrutinize the misconceptions about maqāṣid al-Sharīʿah (objectives of Islamic law) that complicate its actualization, particularly in Islamic finance.

2554

Abstract

Purpose

This paper aims to scrutinize the misconceptions about maqāṣid al-Sharīʿah (objectives of Islamic law) that complicate its actualization, particularly in Islamic finance.

Design/methodology/approach

This study adopts a qualitative inductive method to identify the flaws in understanding maqāṣid al-Sharīʿah vis-à-vis Islamic finance. It uses the views of classical and modern maqāṣid scholars to critically examine the flaws.

Findings

This study concludes that the five objectives of the Sharīʿah constitute the framework of maṣlaḥah (well-being). The levels of maṣlaḥah ― namely ḍarūriyyāt (essentials), ḥājiyyāt (needs) and taḥsīniyyāt (embellishments) ― are the categories of the means to ends. The demand for financial products falls under the ḥājiyyāt and taḥsīniyyāt categories, not ḍarūriyyāt. The maqāṣid (objectives) are derived from aḥkām (provisions) being verified by the parameters, while aḥkām are guided by maqāṣid.

Research limitations/implications

This study recommends further research to theorize the concepts of ḍarūriyyāt, ḥājiyyāt, taḥsīniyyat and mukammilāt (complements); to harmonize the maqāṣid with their essential elements and to formulate a conceptual framework for actualizing maqāṣid al-Sharīʿah in Islamic finance.

Practical implications

This paper will improve perceptions and bridge gaps between the understanding of maqāṣid theory and existing practices. It suggests that instead of ḍarūriyyāt, Islamic financial institutions (IFIs) should refer to ḥājiyyāt and taḥsīniyyāt.

Originality/value

This paper identifies and clarifies the misconceptions about maqāṣid al-Sharīʿah vis-à-vis Islamic finance in the existing literature. The findings align with the views of leading maqāṣid scholars in understanding the idea.

Details

ISRA International Journal of Islamic Finance, vol. 14 no. 2
Type: Research Article
ISSN: 0128-1976

Keywords

Access Restricted. View access options
Article
Publication date: 16 August 2013

Nicholas Chileshe, Jamal M. Khatib and Mohamed Farah

The first paper, entitled “The perception of tenants in the refurbishment of tower blocks” (Facilities, Vol. 31, No. 3/4), argued that refurbishment was the best option that a…

578

Abstract

Purpose

The first paper, entitled “The perception of tenants in the refurbishment of tower blocks” (Facilities, Vol. 31, No. 3/4), argued that refurbishment was the best option that a local authority could undertake to improve tower blocks. The study also found that refurbishment maintained local communities by keeping families together and sustained the environment. This paper aims to present and examine similar views from the contractor's and landlord's representatives on several aspects affecting the refurbishment process

Design/methodology/approach

A literature review is used to identify the perceived problems and benefits of refurbishment. A qualitative approach comprising semi structured interviews and questionnaires was used to collect data from three contractors or service providers of the refurbishment process and two landlords' representatives, namely the clerk of works drawn from the housing association. The sample data are analysed using frequency analysis and content analysis.

Findings

Refurbishment as opposed to demolition was identified as a viable option for achieving sustainability. There were some divergent views among the respondents concerning the achievements to be gained from refurbishments. The project managers identified “client satisfaction”, and “within budget and time”. The senior site manager chose “a better way of life” and “improved security”. The quantity surveyor opted for “profit‐oriented”, finally, “provision of decent homes at affordable prices” was identified by the senior clerk of works. The knowledge of the council funding mechanisms for refurbishment works among the respondents ranged from adequate to ideal. The contractor's representatives exhibited limited knowledge.

Practical implications

The findings of the study provide practical value for contractor's and landlord's (housing association) representatives within the construction industry confronted with the decision of whether to undertake some refurbishment works. Some lessons learned could also improve the housing stock or asset management strategies for the landlord's representatives.

Originality/value

The paper is original in the sense that it identifies how the contractor's and landlord's (housing association) representatives as drawn from different professional background rate the reasons, benefits, and practicalities of undertaking refurbishment works of tower blocks or high rise buildings. The study also provides some insights on the contractor's and landlord's (housing association) representative's knowledge and awareness of sustainable development, and councils' funding mechanisms for undertaking refurbishment works.

Access Restricted. View access options
Article
Publication date: 26 February 2020

Md Moazzem Hossain, Manzurul Alam, Mohammed Alamgir and Amirus Salat

The purpose of this paper is to examine the relationship between skills and employability of business graduates. The study also examines the moderating effect of ‘social mobility…

3281

Abstract

Purpose

The purpose of this paper is to examine the relationship between skills and employability of business graduates. The study also examines the moderating effect of ‘social mobility factors’ in the ‘skills–employability’ relationship.

Design/methodology/approach

A quantitative positivist approach was undertaken to test the hypotheses. Business graduates from two universities in a developing country responded to a questionnaire about their perceptions of different sets of employability factors. Partial least squares (PLS)-based structural equation modelling (SEM) was used to examine the relationships between skills and employability of business graduates.

Findings

The findings show that both soft skills and technical skills are positively related to employability, which is consistent with prior studies. The findings also indicate that social mobility factors play a significant role in employability.

Research limitations/implications

The study is based on data from two public universities, and its findings need to be interpreted with care as universities differ in their size, area of concentration and ownership structure.

Practical implications

The findings advance the evidence of graduate employability of business students. Based on these results, university authorities, policymakers, teachers and business graduates will benefit from the findings related to students preparedness for the competitive global job market.

Originality/value

The study's findings contribute to business graduates' skill set development in the developing countries that share a similar education system, culture and values.

Details

Education + Training, vol. 62 no. 3
Type: Research Article
ISSN: 0040-0912

Keywords

Access Restricted. View access options
Article
Publication date: 14 August 2017

Faried Kurnia Rahman, Mohammad Ali Tareq, Rochania Ayu Yunanda and Akbariah Mahdzir

The halal industry is one of the most growing industries in the world. It refers to the industry in line with Islamic principles and requirements. The emergence of this industry…

2688

Abstract

Purpose

The halal industry is one of the most growing industries in the world. It refers to the industry in line with Islamic principles and requirements. The emergence of this industry aims to fulfil the requirement of Islamic-compliant products and services. Surprisingly, the industry has been growing in both Muslim and non-Muslim countries. Assessing the performance of the industry will be notable for ensuring that it obtains its objectives. The proper performance measurement should highlight business perspectives and religious aspects. This study aims to explore the current issues and challenges in developing Maqashid Al-Shari’ah-based performance measurement in the halal industry.

Design/methodology/approach

This is a qualitative research using in-depth interviews, and uses content analysis to interpret and explain the interview result. Interviews were conducted with experts in Maqashid Al-Shari’ah and Islamic capital markets.

Findings

The existence of the concept of Maqashid Al-Shari’ah is to create maslahah for all human beings. The development of Maqashid Al-Shari’ah performance measurement for the business is very important. It has only been developed for Islamic financial industry. Unfortunately, it is found that the development of Maqashid Al-Shari’ah performance measurement has not been carried out comprehensively in non-financial industry. The main issue is the absence of the applicable measurements. Therefore, collective decision is required to develop the appropriate measurements.

Practical implications

There is a necessity for regulator to produce standards on Maqashid Al-Shari’ah-based performance measurement. The government policy plays an important role in the development and implementation of Maqashid Al-Shari’ah -based measurement index.

Originality/value

This paper highlights the issue of the development of Maqashid Al-Shari’ah -based performance measurement in halal business and commerce which has not much discussed in prior studies.

Details

Humanomics, vol. 33 no. 3
Type: Research Article
ISSN: 0828-8666

Keywords

Access Restricted. View access options
Article
Publication date: 21 January 2020

Mahmoud Mawed, Vinay Tilani and Karima Hamani

Green retrofitting is acknowledged as an essential strategy toward achieving long-term sustainability in the built environment. To implement this strategy successfully, the role…

708

Abstract

Purpose

Green retrofitting is acknowledged as an essential strategy toward achieving long-term sustainability in the built environment. To implement this strategy successfully, the role of facility managers cannot be ignored. The purpose of this paper is to investigate present practices that are used in managing the existing facilities, to highlight the elements that govern the process of green retrofitting, and discuss the efforts and contribution of facility managers in enhancing the environmental performance of the existing facilities stock in the United Arab Emirates (UAE).

Design/methodology/approach

This study suggests that an adequate level of awareness of the benefits of green retrofit amongst owners and decision-makers is mostly dependent on facilities management (FM) professionals, who must establish effective communication channel with senior management. FM professionals in the UAE are well equipped and competent in greening existing buildings and can simultaneously lead a building to the path of achieving green building certification.

Findings

To examine the role of FM in a green retrofit and its current status in the UAE built environment, a two-step qualitative method was adopted. The study started by conducting semi-structured interviews with FM professionals and then assessing the insights obtained from the interviews against an actual case study of a LEED Existing Building certified facility.

Research limitations/implications

Interviews were limited to FM professionals in the private sector and the results from one case study should be considered cautiously.

Originality/value

This paper emphasizes the primordial role of FM professionals in promoting green retrofit in the UAE.

Details

Journal of Facilities Management , vol. 18 no. 1
Type: Research Article
ISSN: 1472-5967

Keywords

1 – 10 of 36
Per page
102050