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Article
Publication date: 30 November 2022

Hamdan Alzahrani, Mohammed Arif, Amit Kant Kaushik, Muhammad Qasim Rana and Hani M. Aburas

A building's Indoor Air Quality (IAQ) has a direct impact on the health and productivity on its occupants. Understanding the effects of IAQ in educational buildings is essential…

Abstract

Purpose

A building's Indoor Air Quality (IAQ) has a direct impact on the health and productivity on its occupants. Understanding the effects of IAQ in educational buildings is essential in both the design and construction phases for decision-makers. The purpose of this paper is to outline the impact air quality has on occupants' performance, especially teachers and students in educational settings.

Design/methodology/approach

This study aims to evaluate the effects of IAQ on teachers' performances and to deliver air quality requirements to building information modelling-led school projects. The methodology of the research approach used a quasi-experiment through questionnaire surveys and physical measurements of indoor air parameters to associate correlation and deduction. A technical college building in Saudi Arabia was used for the case study. The study developed an artificial neural network (ANN) model to define and predict relationships between teachers' performance and IAQ.

Findings

This paper contains a detailed investigation into the impact of IAQ via direct parameters (relative humidity, ventilation rates and carbon dioxide) on teacher performance. Research findings indicated an optimal relative humidity with 65%, ranging between 650 to 750 ppm of CO2, and 0.4 m/s ventilation rate. This ratio is considered optimum for both comfort and performance

Originality/value

This paper focuses on teacher performance in Saudi Arabia and used ANN to define and predict the relationship between performance and IAQ. There are few studies that focus on teacher performance in Saudi Arabia and very few that use ANN in data analysis.

Details

Journal of Engineering, Design and Technology , vol. 21 no. 2
Type: Research Article
ISSN: 1726-0531

Keywords

Article
Publication date: 18 July 2018

Hamdan Alzahrani, Mohammed Arif, Amit Kaushik, Jack Goulding and David Heesom

The impact of thermal comfort in educational buildings continues to be of major importance in both the design and construction phases. Given this, it is also equally important to…

Abstract

Purpose

The impact of thermal comfort in educational buildings continues to be of major importance in both the design and construction phases. Given this, it is also equally important to understand and appreciate the impact of design decisions on post-occupancy performance, particularly on staff and students. This study aims to present the effect of IEQ on teachers’ performance. This study would provide thermal environment requirements to BIM-led school refurbishment projects.

Design/methodology/approach

This paper presents a detailed investigation into the direct impact of thermal parameters (temperature, relative humidity and ventilation rates) on teacher performance. In doing so, the research methodological approach combines explicit mixed-methods using questionnaire surveys and physical measurements of thermal parameters to identify correlation and inference. This was conducted through a single case study using a technical college based in Saudi Arabia.

Findings

Findings from this work were used to develop a model using an artificial neural network (ANN) to establish causal relationships. Research findings indicate an optimal temperature range between 23 and 25°C, with a 65% relative humidity and 0.4 m/s ventilation rate. This ratio delivered optimum results for both comfort and performance.

Originality/value

This paper presents a unique investigation into the effect of thermal comfort on teacher performance in Saudi Arabia using ANN to conduct data analysis that produced indoor environmental quality optimal temperature and relative humidity range.

Details

International Journal of Building Pathology and Adaptation, vol. 39 no. 1
Type: Research Article
ISSN: 2398-4708

Keywords

Content available
Article
Publication date: 24 March 2023

David Oloke and David Heesom

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Abstract

Details

Journal of Engineering, Design and Technology , vol. 21 no. 2
Type: Research Article
ISSN: 1726-0531

Article
Publication date: 28 January 2020

David Oloke

Abstract

Details

International Journal of Building Pathology and Adaptation, vol. 39 no. 1
Type: Research Article
ISSN: 2398-4708

Article
Publication date: 27 May 2022

Ahmad Shiyab, Raed Ismail Ababneh and Yaser Shyyab

Workplace violence against medical staff has become an endemic problem in the healthcare sector in Jordan. This study investigates the perceived main causes of workplace violence…

Abstract

Purpose

Workplace violence against medical staff has become an endemic problem in the healthcare sector in Jordan. This study investigates the perceived main causes of workplace violence (medical staff, administrative, patients, patient's escorts and legislative) against physicians and nurses in public hospitals.

Design/methodology/approach

A self-administered questionnaire was used to collect data from a convenient random sample of 334 physicians and nurses employed in Jordanian public hospitals. Descriptive statistics and analysis of variance were used to answer questions and test hypotheses.

Findings

Findings indicated that the practice of the causes of workplace violence behaviors assessed by the participants is at a moderate level in Jordanian public hospitals with a mean value of 3.26. The causes of violence were reported as most causative to least causative: patient escort (M = 3.60), legislative (M = 3.56), patients (M = 3.40), administrative (M = 3.16) and medical staff related (M = 2.74), respectively. Analysis showed statistical differences in the participants' attitudes toward the causes of workplace violence behaviors due to their gender, job title, education level, experience and income.

Practical implications

This study has a significant practical contribution in providing information about the causes of workplace violence that will help health policymakers and hospital administrators to deter violence against medical staff. To reduce or eliminate the potential causes of violence, several actions can be taken, such as criminalizing violent behaviors, managing work pressure, staff shortages, developing comfortable and secure medical treatment settings, training the medical staff on aggression and stress management, and enhancing their communication skills with patients and their escorts. Findings also highlight the need for hospital management to develop protocols for reporting and dealing with workplace violence.

Originality/value

This is one of the first studies in the Arab context that examines the causes of workplace violence against medical staff.

Details

International Journal of Workplace Health Management, vol. 15 no. 5
Type: Research Article
ISSN: 1753-8351

Keywords

Article
Publication date: 22 August 2022

Siew-Peng Lee and Mansor Isa

This study aims to examine the impact of environmental, social and governance (ESG) practices on the financial performance of Malaysian Shariah-compliant companies over the period…

2650

Abstract

Purpose

This study aims to examine the impact of environmental, social and governance (ESG) practices on the financial performance of Malaysian Shariah-compliant companies over the period 2010–2017.

Design/methodology/approach

Panel regression models are used for this study to test the effect of ESG practices on the performance and the interaction variables to examine the impact of double ESG – Shariah screening on firms’ performance.

Findings

This study finds a positive relationship between ESG practices and financial performance, suggesting that ESG practices can enhance firm value. Additionally, the authors also find evidence that double ESG–Shariah screening can enhance the ESG relationship with performance. These results are consistent and robust to three proxies for financial performance and different estimation techniques.

Practical implications

The positive relationship between ESG practices and performance implies that firms should improve their ESG commitment as this is consistent with enhancing performance.

Originality/value

This study presents evidence concerning the impact of ESG practices on the financial performance of Shariah companies, thereby paving the way for further studies in sustainability investments in Shariah companies.

Details

Journal of Islamic Accounting and Business Research, vol. 14 no. 2
Type: Research Article
ISSN: 1759-0817

Keywords

Open Access
Article
Publication date: 27 February 2023

Mohamed Hajjaji, AbdErrazzak Khadmaoui and Mohamed El Bakkali

The practice of consanguinity has been culturally preferred in most Arab countries, including Morocco. This behavior leads to an increase in genetic abnormalities, such as…

1158

Abstract

Purpose

The practice of consanguinity has been culturally preferred in most Arab countries, including Morocco. This behavior leads to an increase in genetic abnormalities, such as hypertension and diabetes. This paper examines the prevalence and determinants of first-cousin marriages and their impact on diabetes among offspring.

Design/methodology/approach

Data on 882 couples were collected through face-to-face interview via a pre-established questionnaire based on the variables selected within the objectives of this study. The authors used the multiple logistic regression modeling procedure in this study.

Findings

The results of the study indicate that the prevalence of first-cousin marriages were 15% among students’ parents. From the multiple logistic regression modeling, the authors found a significant effect of paternal and maternal grandparents’ first-cousins marriage on that of parents (aOR = 3.27 and aOR = 3.36, respectively). However, an 11-fold higher risk of first relative marriages among parents once the paternal and maternal grandparents were first-cousins and the father was illiterate (aOR = 11.01). Moreover, the authors reported a diabetes risk of more than 14 times when the effects of first-cousin maternal grandparents and parents and the hypertension among mother or her sibling were combined (aOR = 14.48) or when the effects of first-cousins maternal grandparents, first-cousin parents and mother’s age at marriage between 21 and 29 years were combined (aOR = 14.56).

Originality/value

First-cousin marriage depends on the father’s illiteracy and the consanguinity of grandparents’ factors. The cumulative effect of first-cousin marriage among grandparents, parents and a family history of hypertension among mother or her sibling increase the risk of diabetes among these mothers.

Details

Arab Gulf Journal of Scientific Research, vol. 42 no. 1
Type: Research Article
ISSN: 1985-9899

Keywords

Article
Publication date: 12 April 2024

Usman Farooq, Khuram Shahzad, ZhenZhong Guan and Abdul Rauf

This study aims to identify the essential elements impacting the adoption of blockchain technology (BCT) in supply chain management (SCM) by integrating the technology acceptance…

Abstract

Purpose

This study aims to identify the essential elements impacting the adoption of blockchain technology (BCT) in supply chain management (SCM) by integrating the technology acceptance and information system success (ISS) models.

Design/methodology/approach

Questionnaire-based data was collected from 236 supply chain professionals from Beijing. The proposed research framework was evaluated using structural equation modeling (SEM) by using SPSS 23 and AMOS 24 software.

Findings

The empirical findings specify the positive influence of total quality on perceived usefulness and compatibility. Further, perceived ease of use positively influences perceived usefulness, compatibility and behavioral intention. Moreover, perceived usefulness positively impacts compatibility and behavioral intention. Compatibility positively influences behavioral intention. Finally, technology trust was found to be a significant moderator between perceived usefulness and behavioral intention and between perceived ease of use and adoption intention to use BCT in SCM.

Originality/value

This study empirically develops the second-order construct of total quality, representing the ISS model. Furthermore, this study established how the ISS and technology acceptance models influence behavioral intention through compatibility. Finally, this study confirmed the moderating role of technology trust among perceived ease of use, perceived usefulness and behavioral intention.

Details

Journal of Entrepreneurship and Public Policy, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2045-2101

Keywords

Article
Publication date: 20 February 2024

Nadia A. Abdelmegeed Abdelwahed, Mohammed A. Al Doghan, Ummi Naiemah Saraih and Bahadur Ali Soomro

Blockchain technology has brought about significant transformation among organizations worldwide. This study aimed to explore the effects of organizational and technological…

Abstract

Purpose

Blockchain technology has brought about significant transformation among organizations worldwide. This study aimed to explore the effects of organizational and technological factors on blockchain technology adoption (BTA) and financial performance (FP) in Pakistan.

Design/methodology/approach

This is a co-relational study which used the cross-sectional data. We gathered the data from the managers of Pakistan’s small and medium-sized enterprises (SMEs), which functioned their industries with blockchain technology. We applied convenience sampling to identify the respondents. Finally, we based this study’s findings on 274 valid cases.

Findings

We used structural equation modeling (SEM) in this study, to exert a positive and significant impact on organizational factors such as organizational innovativeness (OI), organizational learning capability (OLC), top management support (TMS) and organizational work climate (OWC) on BTA. In addition, the technological factors, such as complexity (CTY), technology readiness (TR), compatibility (CBTY) and technology capability (TC), have a positive and significant effect on BTA. Finally, this study’s findings show that BTA positively and significantly impacts FP.

Practical implications

This study’s findings will help policymakers and planners to design policies to adopt other blockchain technologies to improve SMEs’ operations. Moreover, this study’s findings will inspire policymakers and planners to actively seek new ideas, knowledge and skills through acquiring new knowledge to assist with their IT-related decisions.

Originality/value

This study empirically confirms the role of organizational and technology factors toward BTA and FP among Pakistan's SME managers.

Details

Kybernetes, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0368-492X

Keywords

Article
Publication date: 30 September 2021

Nishant Agrawal

Supplier Selection (SS) is one of the vital decisions frequently executed by numerous industries. In recent times, the number of suppliers has increased enormously depending on a…

Abstract

Purpose

Supplier Selection (SS) is one of the vital decisions frequently executed by numerous industries. In recent times, the number of suppliers has increased enormously depending on a wide range of criteria. A selection of suppliers is a sensitive process that may impact various supply chain activities. The purpose of this research is to explore an underutilized technique called PROMETHEE II method for SS.

Design/methodology/approach

Various tools and techniques are available under multi-criteria decision-making tools, which sometimes creates confusion in researchers' minds regarding reliability. PROMETHEE II was the most prominent method for ranking all available alternatives that ultimately avoid decision-making errors. To execute this equal and unequal weights approach has been used with three case studies.

Findings

In this research, three case studies have been used and soved with the help of the PROMETHEE II approach. The study also provides fundamental insights into the supplier's ranking on different criteria using sensitivity analysis. Further, criteria were divided as per benefits and non-beneficial to get a robust result. The pros and cons of PROMETHEE II approaches are also highlighted compared to other MCDM tools in this study.

Originality/value

Most of the SS research uses either AHP or TOPSIS as per existing literature. There are very few attempts highlighted in the literature that use PROMETHEE II for the SS problem with sensitivity analysis. The proposed method is probable to motivate decision-makers to consider using a more sophisticated method like PROMETHEE II in supplier evaluation processes. This study opens a new direction for the ranking of suppliers in the field of the supply chain. The study also bears significant practical as well as managerial implications.

Details

Benchmarking: An International Journal, vol. 29 no. 7
Type: Research Article
ISSN: 1463-5771

Keywords

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