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1 – 10 of 361Fadi Abdelfattah, Mustafa Malik, Abrar Mohammed Al Alawi, Ramzi Sallem and Anirban Ganguly
This study aims to explore supply chain disruptions during the COVID-19 pandemic in the small and medium enterprise (SME) sector in Oman. This study analyzes the impact on…
Abstract
Purpose
This study aims to explore supply chain disruptions during the COVID-19 pandemic in the small and medium enterprise (SME) sector in Oman. This study analyzes the impact on selected supply chain drivers – facilities, inventory, transportation and sourcing. It further intends to explore whether the supply chain challenges faced by the SME sector in Oman impact their overall performance.
Design/methodology/approach
This study follows the quantitative technique of structural equation modeling to examine the proposed hypotheses. Data were collected electronically from SME managers/owners/entrepreneurs. All items were adopted and measured using a five-point Likert scale. One hundred and four complete and usable responses were received and considered.
Findings
The data was analyzed using SPSS and PLS statistical software. The model has been supported empirically, and the results showed a significant relationship between supply chain drivers and SMEs’ overall performance in Oman, except for supply chain inventory. The results have demonstrated that the COVID-19 pandemic has affected the SMEs’ supply chain drivers in Oman and, consequently, their overall performance.
Practical implications
The results of this research can drive the development and implementation of a supply chain management strategy. This research will help policymakers induce the performance of SMEs affected by the COVID-19 pandemic. It would further enhance strategic sourcing and supplier performance considering the developed practices associated with the resource-based view.
Originality/value
The originality of the current study lies in its ability to empirically test two models within the Omani SMEs context while considering the supply chain drivers as a single variable or dividing it into four separate independent variables. This study would provide a preview for scholars for such empirical investigation and serve as a reference for policymakers and practitioners to maintain a management system of crises that may protect the SME supply chain drivers.
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Jawad Raza, Fateh Mebarek-Oudina and B. Mahanthesh
The purpose of this paper is to present an exploration of multiple slips and temperature dependent thermal conductivity effects on the flow of nano Williamson fluid over a…
Abstract
Purpose
The purpose of this paper is to present an exploration of multiple slips and temperature dependent thermal conductivity effects on the flow of nano Williamson fluid over a slendering stretching plate in the presence of Joule and viscous heating aspects. The effectiveness of nanoparticles is deliberated by considering Brownian moment and thermophoresis slip mechanisms. The effects of magnetism and radiative heat are also deployed.
Design/methodology/approach
The governing partial differential equations are non-dimensionalized and reduced to multi-degree ordinary differential equations via suitable similarity variables. The subsequent non-linear problem treated for numerical results. To measure the amount of increase/decrease in skin friction coefficient, Nusselt number and Sherwood number, the slope of linear regression line through the data points are calculated. Statistical approach is implemented to analyze the heat transfer rate.
Findings
The results show that temperature distribution across the flow decreases with thermal conductivity parameter. The maximum friction factor is ascertained at stronger magnetic field.
Originality/value
In the current paper, the magneto-nano Williamson fluid flow inspired by a stretching sheet of variable thickness is examined numerically. The rationale of the present study is to generalize the studies of Mebarek-Oudina and Makinde (2018) and Williamson (1929).
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Muhammad Sohail, Rahila Naz and Rabeeah Raza
The purpose of this paper is to address the entropy analysis of the 3D flow of Maxwell nanofluid containing gyrotactic microorganism in the presence of homogeneous–heterogeneous…
Abstract
Purpose
The purpose of this paper is to address the entropy analysis of the 3D flow of Maxwell nanofluid containing gyrotactic microorganism in the presence of homogeneous–heterogeneous reactions with improved heat conduction and mass diffusion models over a stretched surface. Improved models are supported out by utilizing Cattaneo–Christov heat flux and generalized Fick’s law, respectively.
Design/methodology/approach
Governing equations which present the given flow phenomenon are modeled in the form of PDEs by applying boundary layer analysis and then suitable makeovers are engaged to transfigure prevailing partial differential equations into a set of ordinary differential equations. Transformed equations are handled via optimal homotopy analysis process in computational tool Mathematica and also a special case of already published work is substantiated and found to be in excellent settlement.
Findings
The bearing of innumerable convoluted physical parameters on velocity, temperature, concentration, reaction rate, the concentration of motile microorganism and entropy generation are presented and deliberated through graphs. Moreover, the convergence of the homotopic solution is presented in tabular form which confirms the reliability of the proposed scheme. It is perceived that mounting values of the magnetic parameter and Brinkman number boosts the irreversibility analysis and Bejan number diminishes for these parameters. Moreover, the growing values of Prandtl and Schmidt numbers reduce the temperature and concentration fields, respectively.
Practical implications
The work contained in this paper has applications in a different industry.
Originality/value
The work contained in this paper is original work and it is good for the researcher in the field of applied mathematics.
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Kausar Yasmeen, Mustafa Malik, Kashifa Yasmeen, Muhammad Adnan and Naema Mohammed Al Bimani
Tourism, Technology and Climate Change: The tourism industry is indispensable both for its socio-cultural offerings and its profound economic implications. The economic multiplier…
Abstract
Tourism, Technology and Climate Change: The tourism industry is indispensable both for its socio-cultural offerings and its profound economic implications. The economic multiplier effects inherent in the drivers of tourism can stimulate the regional economy even before these areas emerge as tourism meccas. While vast amounts of research have detailed tourism's overarching significance, there is an evident void in understanding its multifaceted impacts, particularly where technological advances, environmental performance (EP) and economic benefits converge. A thorough examination of 907 research records led to this chapter, which identifies these gaps by referencing nine observational and 11 intervention studies. Achieving a Cohen's kappa value of 0.75, the authors note a strong consensus among reviewers, adhering to Cohen's (1940) standards. The findings from the first quarter highlight several areas within the tourism industry that have been under-researched. Particularly, the integration of technology, from ATM infrastructures enhancing tourist financial experiences to digital platforms elevating traveller education and awareness, and tech-driven solutions addressing demographic and ethical considerations in tourism, remains insufficiently explored. Additionally, the authors recognise an existing gap in knowledge regarding the nexus between tourism development and its climatic repercussions, especially before tourism ventures are fully realized. This chapter aims to channel future research into these lesser-trodden areas, fostering a comprehensive grasp of tourism's evolution in the face of rapid technological advancements and its interplay with environmental shifts.
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This paper aims to review the latest management developments across the globe and pinpoint practical implications from cutting-edge research and case studies.
Abstract
Purpose
This paper aims to review the latest management developments across the globe and pinpoint practical implications from cutting-edge research and case studies.
Design/methodology/approach
This briefing is prepared by an independent writer who adds their own impartial comments and places the articles in context.
Findings
Digital leaders must have technical and social skills that enable them to modify the organization while communicating change to the internal and external stakeholders, satisfying consumers and bringing their firm to the forefront of their industries
Originality/value
The briefing saves busy executives, strategists and researchers hours of reading time by selecting only the very best, most pertinent information and presenting it in a condensed and easy- to-digest format.
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Md. Faruk Abdullah and Asmak Ab Rahman
The objective of the chapter is to discuss the role of wa’d (promise) to mitigate risk in different Islamic banking products. The chapter will illustrate the element of wa’d in…
Abstract
Purpose
The objective of the chapter is to discuss the role of wa’d (promise) to mitigate risk in different Islamic banking products. The chapter will illustrate the element of wa’d in different Islamic banking products in Malaysia.
Methodology/approach
The study has adopted the document review method to get information on different banking products. Moreover, it conducted semi-structured interviews with bankers to get in-depth information.
Findings
The study finds out that wa’d plays a vital role in structuring several products including retail products, trade financing products, and treasury products. Along with the unilateral wa’d there is a usage of double wa’d (wa’dan) in some product structures. In most of the products, wa’d is included as a risk mitigation instrument along with other major underlying Shari’ah contracts. Some Shari’ah issues are involved with these products namely the Shari’ah rulings related to wa’dan, “form over substance,” etc.
Originality/value
This is an in-depth field study which adds new knowledge on wa’d-based products. The experience of Malaysia might be a lesson for other countries to minimize risk in their Islamic banking products.
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This chapter argues that the National Basketball Association (NBA) and American mainstream sporting media produce and mediate a representation of India as underdeveloped and as an…
Abstract
This chapter argues that the National Basketball Association (NBA) and American mainstream sporting media produce and mediate a representation of India as underdeveloped and as an unmodern subject/nation as a way to enter the Indian basketball marketplace. The chapter emphasizes that the NBA produces the attendant discourse of the ‘white saviour’ through a multi-pronged process. The chapter shows how it draws upon the legacies of British colonialism, along with the expansion of US imperialism, to construct India in particular racialised ways as backward, unmodern, and not cosmopolitan. In this respect, Black NBA players’ modes of basketball reach India as part of the racialisation of Indian basketball. Finally, the chapter engages with the larger global circuits of race and racialisation to understand how India is then imagined within the US sporting landscape. This chapter underscores the capitalist desires of the NBA alongside the desires of South Asian Americans for an Indian basketball hero. Both desires, institutional and personal, showcase racialisation at work. The NBA uses the language and performance of Judeo-Christian modernity through NBA players in India to racialise Indians as in need of NBA mentorship and upliftment. On other hand, diasporic Indians in the US dream of an Indian NBA player as a way to unravel, destabilise, and challenge their racialisation as hypo-masculine subjects. These competing forms of racialisation provide important information on the global flows of capital, desire, and sport.
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Muhammad Saleem Korejo, Erum Naseer Korejo, Ramalinggam Rajamanickam, Muhamad Helmi Md. Said and Nazir Ullah
This paper aims to provide an analysis of National Accountability Ordinance 1999 (NAO) after June 2022 amendments. It raises a key question whether the new legislation is…
Abstract
Purpose
This paper aims to provide an analysis of National Accountability Ordinance 1999 (NAO) after June 2022 amendments. It raises a key question whether the new legislation is effective and improves anti-corruption operating system in Pakistan.
Design/methodology/approach
This paper performs an analysis of recent amendments incorporated in NAO from the observations of superior courts, United Nations Corruption Convention and Financial Action Task Force (FATF) guidelines and also evaluates new legislation in terms of effectiveness in anti-corruption campaign.
Findings
This paper finds that ample amendments are inessential, and thus may largely jeopardize accountability process; changes appear to be intentionally crafted to benefit some selected group of people: the definition of asset is compressed; the onus of proof is shifted on the informer; and provisions of money trail, foreign evidence and protection of approver are abolished; such changes defy to the UN Corruption Convention and FATF guidelines. A legislation endorsed from all stakeholders is suggested; additionally, improved strategies proposed to strengthen accountability process while keeping in view the constitutional issues relevant in the course of anti-corruption investigations.
Originality/value
This paper is unique in the context of the anti-corruption strategies in Pakistan, highlighting the legal laxness of new government regarding corruption and money laundering.
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– The purpose of this paper is to evaluate the Shari’ah compliance status of the Islamic banks in Bangladesh.
Abstract
Purpose
The purpose of this paper is to evaluate the Shari’ah compliance status of the Islamic banks in Bangladesh.
Design/methodology/approach
The research was based on both primary and secondary materials. The primary data were gathered through sample questionnaire survey and personal interviews by the researcher; the secondary data were obtained from Qur’an, Hadiths, different circulars/letters, manuals, research books and journals, annual reports, Web sites of the sample banks. Statistical tools and techniques like weighted average, percentage, SD, variance and correlation between Shari’ah violation score and bank-specific attributes were used applying statistical software Statistical Package for Social Science (version 17.0).
Findings
Shari’ah compliance status of the Islamic banks in Bangladesh is in a vulnerable condition, Shari’ah compliance status highly varies among the Islamic banks, and Shari’ah violation is high in investing activities because of lack of knowledge, lack of sincerity in complying Shari’ah, poor attention in Shari’ah audit and Shari’ah research and lack of strong Shari’ah supervisory board comprising full-time skillful members.
Practical implications
Among others, the major policy implications of this study are as follows: regulatory bodies and Shari’ah board members are expected to have guidelines from this study to find their limitations and to determine their future responsibilities; executives and Employees are expected to get the idea of present state of Shari’ah compliance and to identify their weaknesses in this regard; clients and other stakeholders are expected to have guidelines to choose the better Islamic banks to perform banking transactions; and the researchers in Islamic banking may usefully use the issues raised in this article for more comprehensive studies in Islamic banking and Shari’ah compliance.
Originality/value
The paper opens a new avenue in justifying the status of Shari’ah compliance with a new dataset and correlating Shari’ah violation score with bank-specific attributes.
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