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1 – 10 of 14Muhammad Ali Raza, Muhammad Imran, Uzma Pervaiz and Muhammad Jamil Khan
Leadership’s dark side has been on the rise, negatively affecting organizations. The phenomenon, however, is not as simple as it seems. Based on social exchange and conservation…
Abstract
Purpose
Leadership’s dark side has been on the rise, negatively affecting organizations. The phenomenon, however, is not as simple as it seems. Based on social exchange and conservation of resource theories, current research aims to explore the impact of psychological entitlement on despotic leadership, ultimately leading to instigated workplace incivility. Moreover, emotional exhaustion was tested as a mediator and Islamic work ethics as a moderator.
Design/methodology/approach
This study aims to examine the effect of dark side of leadership and for this, the survey approach was used to collect data from 402 bankers from Pakistan’s twin cities (Islamabad and Rawalpindi).
Findings
The results showed that psychological entitlement leads to despotism and despotic leaders become a reason for instigated workplace incivility. Results also showed that emotional exhaustion mediated, and Islamic work ethics moderated the relationship.
Practical implications
Bankers have a demanding job which is further exacerbated by despotic leaders feeling psychologically entitled and instigating employees toward uncivil behaviors as they experience emotional exhaustion. Despotic leaders need to be dealt with to reduce instigated incivility and Islamic work ethics can also aid in improving employee behavior.
Originality/value
Literature available on both antecedents and effects of the leadership’s dark side is limited, and this study strives to contribute by extending the literature available on psychological entitlement, despotic leadership and instigated workplace incivility relationships.
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Imran Shabir Chuhan, Jing Li, Muhammad Shafiq Ahmed, Muhammad Ashfaq Jamil and Ahsan Ejaz
The main purpose of this study is to analyze the heat transfer phenomena in a dynamically bulging enclosure filled with Cu-water nanofluid. This study examines the convective heat…
Abstract
Purpose
The main purpose of this study is to analyze the heat transfer phenomena in a dynamically bulging enclosure filled with Cu-water nanofluid. This study examines the convective heat transfer process induced by a bulging area considered a heat source, with the enclosure's side walls having a low temperature and top and bottom walls being treated as adiabatic. Various factors, such as the Rayleigh number (Ra), nanoparticle volume fraction, Darcy effects, Hartmann number (Ha) and effects of magnetic inclination, are analyzed for their impact on the flow behavior and temperature distribution.
Design/methodology/approach
The finite element method (FEM) is employed for simulating variations in flow and temperature after validating the results. Solving the non-linear partial differential equations while incorporating the modified Darcy number (10−3 ≤ Da ≤ 10−1), Ra (103 ≤ Ra ≤ 105) and Ha (0 ≤ Ha ≤ 100) as the dimensionless operational parameters.
Findings
This study demonstrates that in enclosures with dynamically positioned bulges filled with Cu-water nanofluid, heat transfer is significantly influenced by the bulge location and nanoparticle volume fraction, which alter flow and heat patterns. The varying impact of magnetic fields on heat transfer depends on the Rayleigh and Has.
Practical implications
The geometry configurations employed in this research have broad applications in various engineering disciplines, including heat exchangers, energy storage, biomedical systems and food processing.
Originality/value
This research provides insights into how different shapes of the heated bulging area impact the hydromagnetic convection of Cu-water nanofluid flow in a dynamically bulging-shaped porous system, encompassing curved surfaces and various multi-physical conditions.
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Amina Rizwan, Shabana Naveed, Faisal Mustafa, Muhammad Shehzad Hanif, Aitzaz Khurshid and Talha Zubair Ahmad Khan
This study explores the adoption of crowdfunding in Pakistan, focusing on the challenges and opportunities within its unique entrepreneurial ecosystem. The research aims to…
Abstract
Purpose
This study explores the adoption of crowdfunding in Pakistan, focusing on the challenges and opportunities within its unique entrepreneurial ecosystem. The research aims to provide insights into the regulatory mechanisms, stakeholder engagement and institutional factors influencing crowdfunding adoption.
Design/methodology/approach
Seventeen semi-structured interviews were conducted using a purposive sampling technique. Data was collected from diverse stakeholders involved in the crowdfunding process including investors, entrepreneurs, platform owners and regulators.
Findings
The study identifies various challenges, including regulatory gaps, investor concerns, platform-related issues and systemic challenges such as political instability and weak institutions. These challenges hinder the effective implementation of crowdfunding in Pakistan. Moreover, the study highlights opportunities for financial inclusion, bridging the gap between investors and entrepreneurs, and leveraging Pakistan’s entrepreneurial landscape for crowdfunding growth. While several challenges were common to both developed and developing countries, the study also identified distinct challenges such as digital literacy, reliance on the undocumented economy, insufficient regulatory frameworks and investor mindset specific to developing countries.
Research limitations/implications
Since crowdfunding is an emerging phenomenon in Pakistan, this study had limitations as no official crowdfunding platform other than the Pakistan National Investor Portal had started operations. Therefore, this study involved only those stakeholders who were involved in designing regulatory sandbox suggestions. The sample size could be increased to include stakeholders from other developing countries in the future. This article, however, provides significant strategic guidance for policymakers in developing a framework to improve financial inclusion in development.
Practical implications
The study provides critical areas of concern for regulatory authorities for developing appropriate legislation to help overcome the challenges to the institutionalization of crowdfunding. This study also encourages stakeholders like investors and entrepreneurs to participate in crowdfunding while looking at the perspective of other parties.
Social implications
This research highlights the need for the Pakistani society to be well-informed about alternative investment opportunities, like crowdfunding. The micro, small and medium enterprises (MSME) sector, along with the government, can also explore the benefits of crowdfunding to address their lack of access to capital and enable the inclusion of an informal economy to reduce poverty in a developing country.
Originality/value
Crowdfunding is a new phenomenon in Pakistan, and the scope of its application in the MSME sector has not been thoroughly investigated. This study reveals how micro and small firms can use crowdfunding to boost their economic operations by overcoming challenges and taking advantage of fintech (financial technology) to achieve financial inclusion, leading to economic sustainability.
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Sonia Najam Shaikh, Li Zhen, Jan Muhammad Sohu, Sanam Soomro, Sadaf Akhtar, Fatima Zahra Kherazi and Suman Najam
In today’s business landscape, drawing upon the critical role of environmental sustainability, this study investigates the intricate relationship between green human resource…
Abstract
Purpose
In today’s business landscape, drawing upon the critical role of environmental sustainability, this study investigates the intricate relationship between green human resource management practices (GHRMP), big data analytics capability (BDAC), green competitive advantage (GCA) and environmental performance (EP), further moderated by managerial environmental concern (MEC).
Design/methodology/approach
This study employs a quantitative approach using the latest version of SmartPLS 4 version 4.0.9.6 on a data sample of 467 participants representing a diverse range of manufacturing SMEs. Data were collected from managers and directors using a structured questionnaire and analyzed using structural equation modeling (SEM). This study contributes to the existing knowledge by integrating GHRMP and BDAC within the GCA framework, providing a comprehensive understanding of how these practices enhance SME`s sustainability.
Findings
The findings provide valuable insights into the manufacturing sector, aiming to enhance SMEs' green competitive advantage. Implementing GHRMP fosters environmental awareness within the workforce, and building BDAC allows for effectively translating that GHRMP into actionable insights, maximizing the potential for achieving GCA. Furthermore, recognizing MEC’s moderating role strengthens positive environmental outcomes associated with GCA. The findings confirm that GHRMP and BDAC are valuable resources and key drivers contributing to competitive advantage in sustainability of enterprises.
Practical implications
For SMEs, our findings suggest that strategically integrating GHRMP with BDAC not only boosts environmental stewardship but also improves operational efficiency and market positioning. This research outlines actionable steps for SMEs aiming to achieve sustainability targets while enhancing profitability. This research provides actionable insights for SMEs in strategic decision-making and policy formulation, aiding SMEs in navigating the complexities of sustainable development effectively.
Originality/value
This study contributes to the existing knowledge by integrating GHRMP and BDAC within the GCA framework, providing a robust theoretical explanation of how HRM practices and BDAC help SMEs gain green competitiveness. The implication of this study reveals that SMEs implementing and integrating green HRM practices with advanced data analytics are more likely to gain competitive advantage. This study draws theoretical support from the resource-based view (RBV) theory, positing that a firm’s sustainable competitive advantage stems from its unique and valuable resources and capabilities that are difficult for competitors to imitate or substitute.
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Muhammad Taufik and Wuri Handayani
This study aims to investigate the market reaction to dividend announcements and sharia compliance based on the Islamic stock indexes of Indonesia, Malaysia and Pakistan by…
Abstract
Purpose
This study aims to investigate the market reaction to dividend announcements and sharia compliance based on the Islamic stock indexes of Indonesia, Malaysia and Pakistan by scrutinising investors’ interpretations, behaviour (traditional, rational, religious or ethical) and preferences.
Design/methodology/approach
Event study methodology (ESM) was used to analyse 31 days around the event date. The research period spanned 2011–2018, during which 282 observed dividend announcements were tested using a t-test, and there were 4,960 cases of sharia compliance in the data panel.
Findings
Indonesian investors react to earnings surprises as bad news while bypassing dividend announcements, thus classifying their behaviour as rational. Meanwhile, investors in Malaysia and Pakistan respond to dividend announcements as bad news while bypassing earnings surprises, thus classifying their behaviour as traditional. Surprisingly, sharia compliance does not affect abnormal returns. These results imply that investors prefer a profit motive rather than sharia compliance.
Practical implications
To perpetrate positive reactions, companies need to increase earnings (Indonesia), nominal dividends (Malaysia) and delay dividend announcements (Pakistan). Also, tax regulators need to evaluate dividend tax and capital gains tax.
Social implications
Investors cannot solely rely on Islamic stock lists, while regulators and firms must be transparent and accountable regarding sharia compliance ratio.
Originality/value
There is a dearth of research on market reaction in Islamic stock indexes. This study adheres to critical assumptions of ESM: controlling the confounding effects and ensuring market efficiency. These assumptions lead to the proposal of mandatory and advisory sharia compliance, evaluation of ratios using a staple scale and examination of differences in dividend tax rates. An extended tax preference theory is also proposed to contribute to the body of knowledge.
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Amjad Ali Rind, Muhammad Mujtaba Asad and Fahad Sherwani
The main purpose of this review was to synthesize pre-service teachers' digital self-efficacy in the context of education 5.0 and to identify the elements that affect pre-service…
Abstract
The main purpose of this review was to synthesize pre-service teachers' digital self-efficacy in the context of education 5.0 and to identify the elements that affect pre-service teacher's digital self-efficacy and preparedness for future technologies. A systematic review approach was employed to analyze the 22 articles about the pre-service teachers' digital self-efficacy of in the paradigm of education 5.0. The review was conducted from 2012 to 2022 following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. In this study, PICO model was used in framing research questions. The findings of the review revealed that limited study has been carried out in the context of digital self-efficacy in the context of education 5.0. It was found that previous studies were only focusing general digital self-efficacy through traditional ways. Moreover, findings revealed there is lack of research on digital self-efficacy pre-service teachers in the realm of education 5.0 paradigm in the literature. More specifically, the results revealed that implementation of education 5.0 into teacher preparation programmes faces numerous challenges, including a lack of technological approach, poor digital infrastructure, the digital divide, a paucity of professional training opportunities for teachers and a lack of importance in policies. This synthesis of the literature review has practical implications for pre-service teachers along with policymakers. Pre-service teachers are required to increase their digital skills for the reason that they could teach the advanced generation. The policymakers can revisit and update the curriculum to incorporate education 5.0 principles in the teacher education programmes. This comprehensive review helps to better understand the pre-service teachers' digital self-efficacy towards education 5.0 and contributes to the body of existing knowledge on digital self-efficacy. Moreover, this study gives valuable insights on the incorporation of education 5.0.
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Shahirah Abu Bakar, Ioan Pop and Norihan Md Arifin
This paper aims to explore dual solutions for the flow of a hybrid nanofluid over a permeable melting stretching/shrinking sheet with nanoparticle shape factor, second-order…
Abstract
Purpose
This paper aims to explore dual solutions for the flow of a hybrid nanofluid over a permeable melting stretching/shrinking sheet with nanoparticle shape factor, second-order velocity slip conditions and viscous dissipation. The hybrid nanofluid is formulated by dispersing alumina (Al2O3) and copper (Cu) nanoparticles into water (H2O).
Design/methodology/approach
The governing partial differential equations (PDEs) are first reduced to a system of ordinary differential equations (ODEs) using a mathematical method of similarity transformation technique. These ODEs are then numerically solved through MATLAB’s bvp4c solver.
Findings
Key parameters such as slip parameter, melting parameter, suction parameter, shrinking parameter and Eckert number are examined. The results reveal the existence of two distinct solutions (upper and lower branches) for the transformed ODEs when considering the shrinking parameter. Increasing value of Cu-volume fraction and the second-order velocity slip enhances boundary layer thicknesses, whereas the heat transfer rate diminishes with rising melting and suction parameters. These numerical results are illustrated through various figures and tables. Additionally, a stability analysis is performed and confirms the upper branch is stable and practical, while the lower branch is unstable.
Practical implications
The analysis of hybrid nanofluid flow over a shrinking surface has practical significance with applications in processes such as solar thermal management systems, automotive cooling systems, sedimentation, microelectronic cooling or centrifugal separation of particles. Both steady and unsteady hybrid nanofluid flows are relevant in these contexts.
Originality/value
While the study of hybrid nanofluid flow is well-documented, research focusing on the shrinking flow case with specific parameters in our study is still relatively scarce. This paper contributes to obtaining dual solutions specifically for the shrinking case, which has been less frequently addressed.
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Fathullah Asni, Mohamad Ihsan Zulkifli and Yusairi Yusli
This paper aims to examine the acceptance of Zakat institutions in Malaysia towards Micro Credit-Qard Hasan Financing through Zakat Fund (MCZF) for post-pandemic asnaf…
Abstract
Purpose
This paper aims to examine the acceptance of Zakat institutions in Malaysia towards Micro Credit-Qard Hasan Financing through Zakat Fund (MCZF) for post-pandemic asnaf entrepreneurs. The study is motivated by the declining trend in Zakat collection and the increasing number of asnaf individuals in the post-pandemic period. This necessitates alternative initiatives such as the MCZF scheme by Zakat institutions. However, the reception of the MCZF scheme in Malaysia is unfavourable, despite studies suggesting its suitability for Zakat institutions and asnaf entrepreneurs.
Design/methodology/approach
This study adopts a qualitative methodology involving library and field research as data collection methods. The library research encompasses reviewing relevant books, articles, statutes and circulars. In terms of the field study, semi-structured interviews were conducted with five selected Zakat management officers from Zakat institutions and two proficient academics specialising in Shariah and Zakat management. The interview data generated several themes analysed using the content analysis method. Consequently, the snowball method was employed to determine the sample size of Zakat institutions, ensuring comprehensive coverage of their acceptance of the MCZF scheme.
Findings
The study’s findings reveal that three Zakat institutions accept the MCZF scheme for implementation, justifying it as a matter of differing opinions (khilaf) that allows room for ijtihad based on the current needs and well-being (maslahah). However, one of the Zakat institutions expresses unpreparedness to implement the scheme due to obstacles posed by an official fatwa. Additionally, the study demonstrates that two Zakat institutions reject the MCZF scheme, citing reasons such as the principle of direct ownership (tamlik) in giving Zakat funds, the prohibition specified by the official state fatwa, and the prevailing societal expectation of direct Zakat distribution without loans.
Research limitations/implications
This study focuses solely on five Zakat institutions in Malaysia, all of which have specific fatwas concerning the MCZF scheme. Future research may explore Zakat institutions in other states. Furthermore, this study specifically concentrates on asnaf entrepreneurs. Hence, further research could investigate the applicability of the MCZF scheme for other asnaf groups, such as asnaf students.
Practical implications
This study examines the acceptance of Zakat institutions towards the MCZF scheme and the justifications provided by Zakat institutions for its implementation. The findings of this study can guide Zakat institutions in Malaysia in accepting and implementing the MCZF scheme. It can significantly impact these institutions by assisting asnaf entrepreneurs in securing capital and expanding their businesses.
Social implications
This study has substantial implications for society, particularly for asnaf entrepreneurs, as loans provided through Zakat funds can help boost their business capital. Consequently, this can elevate the asnaf group from being recipients of Zakat to becoming contributors. Furthermore, when Zakat funds are provided as debt to asnaf entrepreneurs, they can be motivated to grow their businesses since they commit to repaying the debt through instalments.
Originality/value
This study analyses the acceptance of the MCZF scheme by Zakat institutions in Malaysia as an alternative initiative to support asnaf entrepreneurs after the pandemic.
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Romi Bhakti Hartarto, Mohammed Shameem P., Dyah Titis Kusuma Wardani and Muhammad Luqman Iskandar
This study aims to explore the diverse sources of electricity generation (coal, natural gas, oil and hydroelectricity) and their respective associations with economic growth and…
Abstract
Purpose
This study aims to explore the diverse sources of electricity generation (coal, natural gas, oil and hydroelectricity) and their respective associations with economic growth and environmental quality.
Design/methodology/approach
This study uses static panel data analysis with a random effects model for six selected ASEAN countries (Indonesia, Malaysia, Filipina, Thailand, Vietnam and Myanmar) from 1994 to 2014.
Findings
This study reveals that economic growth in six selected ASEAN countries is enhanced by electricity generation from all sources, while the contribution of electricity production from hydroelectricity remains the largest and strongest. There is no environmental impact of electricity production from hydroelectric, whereas fossil fuel-based electricity production emits carbon dioxide, with coal sources being the largest contributor, followed by natural gas and oil.
Practical implications
Based on the results, these six ASEAN countries should invest more in hydropower projects, reduce the coal mix in power generation and promote clean coal technology to improve economic efficiency and environmental sustainability.
Originality/value
To the best of the authors’ knowledge, no research has examined the relationship between electricity production, environmental quality and economic growth in Southeast Asian nations. Therefore, the outcome of this study is expected to provide insightful results to supplement the framing and implementation of national and collective regional strategies for sustainable electricity generation in ASEAN countries.
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Waqar Khan Usafzai, Emad H. Aly and Ioan Pop
The purpose of this study is to investigate the simultaneous effects of normal wall transpiration, stretching strength parameter, velocity slip and nanoparticles on the flow of a…
Abstract
Purpose
The purpose of this study is to investigate the simultaneous effects of normal wall transpiration, stretching strength parameter, velocity slip and nanoparticles on the flow of a ternary hybrid nanofluid through an elastic surface. The goal is to understand the behavior of the flow field, temperature distribution, skin friction and temperature gradient under these conditions, and to explore the existence and nature of solutions under varying parameter values.
Design/methodology/approach
The analysis involves expressing the flow field, power-law temperature field, skin friction and temperature gradient in closed-form formulas. The study examines both stretching and shrinking surfaces, distinguishing between unique and dual solutions. The methodology includes deriving exact solutions for exponential and algebraic temperature and temperature rate formulas analytically by deriving the system of governing equations into ordinary differential equations.
Findings
The study reveals that for a stretching sheet, the solution is unique, whereas dual solutions are observed for a shrinking surface. Special solutions are provided for various parametric values, showing the behavior of the exponential and algebraic temperature and temperature rate, with a focus on identifying turning points that demarcate the existence and non-existence of single or multiple solutions. The solutions are represented through graphs and tables to facilitate a comprehensive qualitative analysis. The research identifies turning points that determine the presence or absence of single or multiple solutions, uncovering multiple solutions for different parameter sets. These findings are displayed graphically and in tabular form, highlighting the complex interplay between the parameters and the resulting flow behavior.
Originality/value
This analysis contributes to the field by providing new insights into the multiple solution phenomena in ternary hybrid nanofluid flows, particularly under the combined effects of normal wall transpiration, stretching strength, velocity slip and nanoparticle presence. The identification of turning points and the exact solutions for various temperature profiles are of significant value, offering a deeper understanding of the factors influencing the flow and thermal characteristics in such systems. The study’s findings have potential applications in optimizing fluid flow in engineering systems where such conditions are prevalent.
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