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Article
Publication date: 25 December 2023

Himani Gupta

Investors aim for returns when investing in stocks, making return volatility a crucial concern. This study compares symmetric and asymmetric GARCH models to forecast volatility in…

Abstract

Purpose

Investors aim for returns when investing in stocks, making return volatility a crucial concern. This study compares symmetric and asymmetric GARCH models to forecast volatility in emerging nations like the G4 countries. Accurate volatility forecasting is vital for investors to make well-informed investment decisions, forming the core purpose of this study.

Design/methodology/approach

From January 1993 to May 2021, the study spans four periods, focusing on the global economic crisis of 2008, the Russian crisis of 2015 and the COVID-19 pandemic. Standard generalized autoregressive conditional heteroscedasticity (GARCH), exponential GARCH (E-GARCH) and Glosten-Jagannathan-Runkle GARCH models were employed to analyse the data. Robustness was assessed using the Akaike information criterion, Schwarz information criterion and maximum log-likelihood criteria.

Findings

The study's findings show that the E-GARCH model is the best model for forecasting volatility in emerging nations. This is because the E-GARCH model is able to capture the asymmetric effects of positive and negative shocks on volatility.

Originality/value

This unique study compares symmetric and asymmetric GARCH models for forecasting volatility in emerging nations, a novel approach not explored in prior research. The insights gained can aid investors in constructing more effective risk-adjusted international portfolios, offering a better understanding of stock market volatility to inform strategic investment decisions.

Details

Journal of Economic and Administrative Sciences, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1026-4116

Keywords

Article
Publication date: 9 April 2024

Mohd Abass Bhat, Shagufta Tariq Khan, Yousuf Mohamed Zahran Al Balushi, Abel Dula Wedajo and Mohammad Haseeb

Based on the extended theory of planned behavior, this study aims to examine potential intentions-related factors that affect Islamic tax compliance moderated by information and…

Abstract

Purpose

Based on the extended theory of planned behavior, this study aims to examine potential intentions-related factors that affect Islamic tax compliance moderated by information and communication technology (ICT) adoption.

Design/methodology/approach

A quantitative cross-sectional design was used to distribute questionnaire sets to 975 working Muslim Omanis by using convenience sampling method. PLS-SEM was mainly used to examine the data.

Findings

All the factors determine behavioral intention to pay Islamic tax (BIIT), which significantly predicts Islamic tax compliance behavior (ITCB). However, perceived control behavior negatively determines intention. ICT adoption moderates the link between BIIT and ITCB.

Practical implications

This study offers both practical and theoretical implications that can guide efforts to promote Islamic tax compliance and advance our understanding of tax behavior within the ETPB framework.

Originality/value

This study accounted for crucial factors determining intention than earlier ones using the ETPB. Considering technological advancements, the study also assessed the moderating role of ICT between BIIT and ITCB.

Details

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

Keywords

Article
Publication date: 13 July 2023

Maszura Abdul Ghafar and Rahinah Ibrahim

This paper discussed quantifying architect, engineer and contractor (AEC) professionals' cross-work culture productivity by comparing between Malaysian and United Kingdom (UK…

Abstract

Purpose

This paper discussed quantifying architect, engineer and contractor (AEC) professionals' cross-work culture productivity by comparing between Malaysian and United Kingdom (UK) projects during industrialized building project delivery. This study addressed the second part of a mixed method research design study.

Design/methodology/approach

This study hypothesized that with understanding of cultural work knowledge between professionals during design phase coupled with competent technological support, productivity can be improved. It utilized Cognitive Organizational Theory (COT) protocols to test conceptual models in SimVision®. Organizational structure, project intensity, and statistical validations parameters were performed to obtain the reliability and generalization of the result.

Findings

This study found that with Building Information Modeling (BIM) technology intervention, the handling of exception, coordination and decision-making time could be improved, resulting in better project performances. The result also indicated that in choosing organizational fit, national culture factor needed to be considered; otherwise, organizational change would be unacceptable. By changing the operational process from intensive to reciprocal task intensity with BIM technology intervention, the effect on productivity would be similar to changing hierarchical organizational structure to flatter organizational structure.

Research limitations/implications

Project discrepancies issues are limitedly discussed due to companies' confidentiality. The paper only focuses on understanding the effects of human factors during the integrated project delivery phase.

Practical implications

The findings could support developing countries' professionals to collaborate effectively with developed countries' professionals.

Originality/value

The development of the project's cultural knowledge experimentations will provide guidance to teams involved in international projects from developed and developing countries in pursuing joint ventures in project deliveries in either country successfully.

Details

Smart and Sustainable Built Environment, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2046-6099

Keywords

Article
Publication date: 9 February 2024

Fatih Çelik, Selçuk Yasin Yıldız, Behcet Yalin Ozkara, Mehmet Safa Çam and Blend Ibrahim

The study investigates the antecedents and consequences of digital ad avoidance in the e-commerce industry. This study aims to investigate how digital ad avoidance relates to…

Abstract

Purpose

The study investigates the antecedents and consequences of digital ad avoidance in the e-commerce industry. This study aims to investigate how digital ad avoidance relates to internet usage over time, using a two-wave longitudinal research design. This study also explores how real-world advertising clutter (clutter and non-clutter) affects these relationships.

Design/methodology/approach

The data were collected from 192 online consumers in Türkiye, and a two-wave longitudinal research design and structural equation modeling were conducted to test the hypotheses of the conceptual model.

Findings

The results indicated that perceived goal impediment and prior negative experience had positive effects on affective avoidance in both ad-clutter and non-clutter periods. Further, affective avoidance had a significant positive effect on both cognitive and behavioral avoidance in either period. In addition, ad clutter moderated the effects of cognitive and behavioral avoidance on online purchase intention.

Originality/value

This research provides new evidence of the crucial role perceived goal impediment, prior negative experience and perceived control each play in driving digital ad avoidance. This paper contributes to the body of knowledge in the field by exploring how advertising clutter (both cluttered and non-cluttered settings) moderates these relationships through a two-wave longitudinal study.

Details

Global Knowledge, Memory and Communication, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2514-9342

Keywords

Article
Publication date: 6 October 2021

Olufemi Adewale Aluko, Muazu Ibrahim and Xuan Vinh Vo

In this study, the authors examine how economic freedom mediates the impact of foreign direct investment (FDI) on economic growth in Africa.

Abstract

Purpose

In this study, the authors examine how economic freedom mediates the impact of foreign direct investment (FDI) on economic growth in Africa.

Design/methodology/approach

By using data from 41 countries over the period 2000–2017, the authors invoke Seo and Shin's (2016) sample splitting approach while relying on the recently developed Seo et al.'s (2019) computationally robust bootstrap algorithm to achieve the purpose of this study.

Findings

The authors find evidence of economic freedom threshold that bifurcates the link between FDI and economic growth in Africa. More precisely, FDI does not improve overall economic growth for African countries whose economic freedom index is below the estimated threshold while significantly spurring growth for African countries with economic freedom above this threshold.

Practical implications

African countries need to strive towards improving their level of economic freedom through the strengthening of rule of law, reducing government size, promoting regulatory efficiency and further opening of the goods and capital markets.

Originality/value

The association between FDI and economic growth has been well documented. While the positive theoretical postulations are almost conclusive, empirical literature on the precise effect of FDI remains contentious and far from being settled. What is missing in the existing literature in Africa is whether countries' level of economic freedom mediates how FDI explains the variations in economic growth across African countries. The authors fill this research gap.

Details

International Journal of Emerging Markets, vol. 18 no. 9
Type: Research Article
ISSN: 1746-8809

Keywords

Article
Publication date: 31 August 2022

Siti Sara Ibrahim, Dalila Daud, Khusnul Hidayah, Amir Shaharuddin and Al-Amirul Mukmin Al-Amin

This study aims to examine how beliefs and expectations on collaboration for investment, technology advancement and governance can lead to sustainable income generation that…

Abstract

Purpose

This study aims to examine how beliefs and expectations on collaboration for investment, technology advancement and governance can lead to sustainable income generation that succeeds in influencing the community to accept the proposed Waqf integrated income generating model (WIIGM).

Design/methodology/approach

This study empirically examined the beliefs and expectations on the proposed WIIGM model, which was adapted from the theory of reasoned action (TRA). Data was collected from 366 respondents selected via convenience sampling. Questionnaires were distributed online, of which responses were then analysed using partial least squares structural equation modelling for hypothesis testing. Ethical approval is also gathered before the data collection begins.

Findings

This study found that collaboration for investment and governance significantly contribute to sustainable income generation in waqf operations and management, which eventually results in the community’s trust and acceptance of the WIIGM model. Technology advancement also significantly influences sustainable income generation, which finally leads to the community's behavioural intention to participate in the WIIGIM model. Further studies on this variable may establish findings from other perspectives.

Practical implications

This paper is an original study that empirically examines the potential for a new waqf integrated income-generating model in building the trust of the community towards waqf institutions. This study is significantly important for practitioners and policymakers in evaluating the potential roles of waqf based on the belief and trust of the community.

Originality/value

This paper adds value to existing literature regarding the potential of a new waqf integrated income-generating model.

Details

International Journal of Ethics and Systems, vol. 39 no. 4
Type: Research Article
ISSN: 2514-9369

Keywords

Article
Publication date: 27 November 2023

Antonio-Martín Porras-Gómez

Informal housing stands out as a major challenge surrounding the massive reconstruction of Syrian cities, devastated by a bloody war and a terrible earthquake. The purpose of this…

Abstract

Purpose

Informal housing stands out as a major challenge surrounding the massive reconstruction of Syrian cities, devastated by a bloody war and a terrible earthquake. The purpose of this article is to assess the adequacy of the Syrian Law to adequate provide a solution to this problem.

Design/methodology/approach

With the purpose of informing the question, this paper offers a legal-institutional analysis of the informal housing phenomenon and the corresponding regulatory responses in Syria. A literature review is conducted, and functional analysis of the legal texts and their effective implementation is provided.

Findings

First, informal housing in Syria has been fostered by the existence of an erratic regulation, particularly burdened by the incoherence of passing repressive provisions against informal housing while master plans were conspicuously absent or incomplete. Second, the regulatory policy seems to be leaning toward the urban renewal option, indicating a supply-oriented housing approach that may face serious challenges due to the scarcity of capital. In this context, regulation should not underestimate any policy tools at hand (renewal and upgrading; with the contribution of public, private and cooperative sectors).

Originality/value

Although there have been several studies on informal housing in Syria, none has taken a legal institutionalist approach. Furthermore, this study offers an up-to-date account of the problem, taking into account the problematic after the 2023 earthquake and the content of Law 2/2023.

Details

Journal of Property, Planning and Environmental Law, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2514-9407

Keywords

Book part
Publication date: 20 April 2023

Mehlika Özlem Ultan

The protection of the borders of the states, the entry of foreigners through the borders under certain conditions, helps to ensure internal security. Member states of the European…

Abstract

The protection of the borders of the states, the entry of foreigners through the borders under certain conditions, helps to ensure internal security. Member states of the European Union (EU) are trying to protect the freedom and welfare area they have created within their borders by preventing the entry of migrants. The EU countries, which are generally insufficient in determining common policies, tend toward policies that vary from country to country on migration. However, it is seen that many policies and practices have come into force for the security of the Union's borders. In this study, it will be tried to examine how the borders of the Union are protected and controlled against the migrants coming to the Union countries.

Details

The European Union in the Twenty-First Century
Type: Book
ISBN: 978-1-80382-537-3

Keywords

Open Access
Article
Publication date: 12 September 2022

Carolina Londono-Escudero

This article aims to contribute to the literature linking the three pillars of sustainable development with the human development field. To do so, it analyzes how a group of…

Abstract

Purpose

This article aims to contribute to the literature linking the three pillars of sustainable development with the human development field. To do so, it analyzes how a group of stakeholders that participate in collective action for nature governance in Segre–Rialb, Catalonia, build collective capabilities and reconcile a holistic sustainable development with human development and collective well-being. The analysis is performed using nature governance and the capability approach theories. In particular, the framework providing the lenses to examine the collective action for nature governance is based on Elinor Ostrom's Institutional and Analysis framework and the collective capabilities concept.

Design/methodology/approach

The study is based on documental analysis (legal document namely and online resources available in Catalonian website) and a few online interviews since all fieldwork was canceled due to the coronavirus disease 2019 (COVID-19) pandemic.

Findings

The case study reveals that collective action for nature governance has a twofold function: it materializes holistic sustainability and produces capabilities, reconciling sustainable and human development. Therefore, the research proves that people who work together to govern nature can boost a holistic perspective of sustainability and reconcile sustainable and human development.

Originality/value

First, this work aims to reconcile sustainable and human development fields that have been usually separated in academia, contributing to the research body that has attempted to relate human development and sustainability. This analysis uses a holistic perspective of sustainability, including the social, economic and environmental aspects connecting them to human development; this was not deeply explored before. Finally, the rigorous documental analysis, namely legal texts that allow reaching conclusions, is relevant since all fieldworks were canceled in 2021.

Details

Journal of Humanities and Applied Social Sciences, vol. 5 no. 3
Type: Research Article
ISSN: 2632-279X

Keywords

Open Access
Article
Publication date: 14 April 2023

Chinedu Francis Egbunike, Ikponmwosa Michael Igbinovia, Chinyere Patricia Oranefo and Agbonrha-Oghoye Imas Iyoha

Prior studies have shown that heterogeneity plays a crucial role in addressing soft issues linked to a firm’s corporate social responsibility stance. The purpose of this paper is…

Abstract

Purpose

Prior studies have shown that heterogeneity plays a crucial role in addressing soft issues linked to a firm’s corporate social responsibility stance. The purpose of this paper is to extend the prior literature on the effect of gender heterogeneity on environmental, social and economic performance dimensions, specifically, whether the female boardroom presence weakens or strengthens the performance along the three dimensions, commonly referred to as the corporate sustainability.

Design/methodology/approach

The study from a positivist philosophy adopts a quantitative approach, and the final sample consisted of forty-six companies listed on the Nigerian Stock Exchange for the year 2011–2018. The final sample was a balanced panel of 344 firm years. The dependent variables were return on assets (ROA), environmental performance (ENV) and donations made for social causes (SOP). The ENV was measured using a content scoring system, with range of 1 to 5. The data were analysed using the fixed effects and GLM regression models. To further address the issue of endogeneity, a two-stage least squares regression was conducted.

Findings

The findings show a positive relationship between gender heterogeneity and ROA, which was also confirmed for the environmental performance index. However, the sign reversed in the SOP model and showed a negative relationship between gender heterogeneity and donations, the proxy for SOP. The results are in tandem with the stakeholder axioms that argue that commitment to other stakeholder groups strengthens firm performance in the long run.

Research limitations/implications

An implication of this study is the fact that information availability has been rapidly escalating in the country, leading to rising social movements and civic unrest; therefore, corporations that face negative castigations may pay the huge price of product boycott and loss of market value.

Originality/value

The findings of this study provide additional insight into the influence of female boardroom presence on the environmental, social and economic performance of firms. The findings suggest the relevance of the resource dependence theory, especially from a developing country context, to ensure an improved corporate governance structure in Nigerian manufacturing firms.

Details

Asian Journal of Accounting Research, vol. 8 no. 4
Type: Research Article
ISSN: 2459-9700

Keywords

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