Qatar University Institutional Repository: Recent submissions
Now showing items 121-140 of 29579
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Recent Advances in Bacterial Detection Using Surface-Enhanced Raman Scattering
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)Rapid identification of microorganisms with a high sensitivity and selectivity is of great interest in many fields, primarily in clinical diagnosis, environmental monitoring, and the food industry. For over the past decades, ... -
Meta-analysis of chemistry-based interdisciplinary informal research experience program for high school students
( Elsevier , 2025 , Article)Research-based learning models, particularly interdisciplinary programs, are crucial in promoting STEM skills and fostering positive attitudes among students. This study presents a meta-analysis evaluating the impact of a ... -
Navigating the impact of remittances on environmental quality in Africa: The crucial role of institutional quality
( Elsevier , 2024 , Article)The Sub-Saharan African (SSA) region remains the world's largest recipient of remittances. Due to growing concerns over climate change issues, recent studies have examined how these financial flows have affected environmental ... -
The impact of taxation, technological innovation and trade openness on renewable energy investment: Evidence from the top renewable energy producing countries
( Elsevier , 2024 , Article)In the context of contemporary global warming, transitioning from traditional fossil energy to renewable energy sources emerges as a crucial strategy to reduce carbon emissions and achieve the 7th sustainable development ... -
التقرير الختامي وتوصيات المؤتمر السنوي الدولي «القانون في مواجهة الأزمات العالمية – الوسائل والتحدّيات»
( Qatar University Press , 2022 , Conference)التقرير الختامي وتوصيات المؤتمر السنوي الدولي «القانون في مواجهة الأزمات العالمية – الوسائل والتحدّيات» -
Greenhouse gas assurance and carbon emission performance in light of the auditor’s reputation and the country’s development level
( emerald , 2024 , Article)Purpose: The objective of this study is to determine the impact of GHG assurance on firms’ carbon emissions performance (CEP) regarding curbing carbon emissions and the effect on such by the GHG assurance provider’s ... -
From order-qualifier to order-winner? Mapping the e-retailing competitive priorities
( Emerald , 2024 , Article)Purpose: The primary purpose of this study is to investigate the strategic transition undertaken by e-retailers as they progress from meeting order-qualifier requirements to establishing order-winner elements within their ... -
Fiscal policy and private investment: some anomalies from Saudi Arabia
(2024 , Article)This article examines the relationship between fiscal policy and private investment in Saudi Arabia, a country heavily dependent on government spending for its economy. Rather than solely analysing aggregate government ... -
مراجعة كتاب «صياغة الأدوات التشريعية في دولة قطر: الأصول والمبادئ والمعايير»
( Qatar University Press , 2022 , Book Review)مراجعة كتاب «صياغة الأدوات التشريعية في دولة قطر: الأصول والمبادئ والمعايير» -
Financial performance and carbon emission disclosure
(2024 , Article)Purpose: This study aims to investigate the impact of financial performance on carbon emission disclosure. Design/methodology/approach: The study uses ordinary least squares (OLS) multiple regression analysis on a sample ... -
Financial literacy, financial development, and leverage of small firms
( Elsevier Inc , 2023 , Article)This study examines the relationship between financial literacy and the leverage of small firms, specifically of the legal forms, sole proprietorships, and partnerships. Using a cross-section of 73,302 firms in 22 countries, ... -
Stereotyping human-like virtual influencers in retailing: Does warmth prevail over competence?
( Elsevier , 2023 , Article)Building upon the Stereotype Content Model (SCM), the current research provides insights into how virtual influencers (VIs) influence consumer responses. More specifically, it investigates the associations between the VI's ... -
Selection of a smart and secure education school system based on the internet of things using entropy and TOPSIS approaches
(2024 , Article)ContextThe Internet of Things (IoT) is playing an important role in the development of cars, smart homes and schools. Schools are using IoT technology to enhance student learning, digitize traditional learning and improve ... -
Risk disclosure, earnings smoothing and firm perceived risk
( Emerald Publishing , 2024 , Article)Purpose: This paper aims to examine the association between perceived firm risk and two reporting mechanisms: risk disclosure and earnings smoothing in the UK context. Design/methodology/approach: This study juxtaposes ... -
Reevaluating national innovation systems: An index based on dynamic-network data envelopment analysis
( Elsevier , 2024 , Article)The aim of this study is to propose a novel analytical framework to evaluate the national innovation system (NIS) based on dynamic-network data envelopment analysis. This framework is then applied to a sample of 23 countries ... -
Exploring verbal, interpersonal, and visual intelligences in accounting education: Effects on student learning and performance
( Elsevier Ltd , 2024 , Article)We examine the relationship between three dimensions of Multiple Intelligence (MI) and student performance using two assignments. Utilizing mixed research design, we not only confirm the existing relationship between ... -
Exploring the integration of ChatGPT in education: adapting for the future
( Emerald Publishing , 2024 , Article)Purpose: This article aims to explore the advantages of integrating a new generative artificial intelligence (AI) technology in education. It investigates the use of ChatGPT in personalized learning, assessment and content ... -
Optimizing marine vehicles industry: A Hybrid Analytical Hierarchy Process and Addtive Ratio Assessment approach for evaluating and selecting IoT-based marine vehicles
( Taylor and Francis , 2024 , Article)Rapid developments in the Internet of Things (IoT) have opened the door for game-changing applications in numerous sectors, especially the vehicle industry. There is a rising demand for efficient assessment and decision-making ... -
Numerical simulation for fractional optimal control problems via euler wavelets
( Institute of Physics Publishing , 2024 , Article)This paper suggests employing Euler wavelets to provide a precise and effective computational approach for certain fractional optimal control problems. The primary objective of the approach is to transform the fractional ... -
New Dimensions for Physical Layer Secret Key Generation: Excursion Lengths-Based Key Generation
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2024 , Article)Physical Layer-based Secret Key Generation (PLSKG) between the legitimate nodes from the reciprocal wireless channel is a vastly studied area of Physical Layer Security (PLS). PLSKG aims to secure the wireless link between ...
