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Using machine learning to analyze the impact of coronavirus pandemic news on the stock markets in GCC countries
(
Elsevier
, 2022 , Article)
COVID-19 has resulted in high volatility in financial markets across the world. The goal of this study is to investigate the impact of COVID-19-related news on the stock markets in Gulf Cooperation Council (GCC) countries. ...
The nexus between debt structure, firm performance, and the financial crisis: non-linear panel data evidence from Japan
(
Routledge
, 2022 , Article)
This study seeks to analyze the non-linear relationship between a firm's debt structure and performance based on evidence from Japan through the use of a panel data fixed effects model for a sample of 1,670 listed firms. ...
Understanding digital bubbles amidst the COVID-19 pandemic: Evidence from DeFi and NFTs
(
Elsevier
, 2022 , Article)
This paper investigates digital financial bubbles amidst the COVID-19 pandemic. Using a sample of 9 DeFi tokens, 3 NFTs, Bitcoin, and Ethereum, we detect several bubbles overlapping the examined cryptoassets. We also uncover ...
Tourism Competitiveness in Qatar: Tourists’ Perspectives
(
Center for Promoting Ideas
, 2021 , Article)
The aim of this paper is to develop an evidence-based integrated model of destination competitiveness and apply it to the case of Qatar, given that the country has faced a recent blockade and growing competition from ...
The Partial and General Equilibrium Effects of the Greater Arab Free Trade Agreement
(
Taylor & Francis
, 2021 , Article)
The Greater Arab Free Trade Agreement (GAFTA) is a regional trade agreement among the Arab countries. We incorporate recent advances in the literature to investigate the partial and general equilibrium effects of GAFTA. ...
Social health insurance in the Philippines: do the poor really benefit?
(
Springer
, 2020 , Article)
Developing countries have spent a tremendous amount of time and money on social health insurance programs to give the low-income population free access to health care services. Standard economic theory predicts that people ...
A new quadratic asymmetric error correction model: does size matter?
(
Springer Science and Business Media Deutschland GmbH
, 2022 , Article)
We introduce a new quadratic asymmetric error correction model that comprehensively accounts for both sign and size asymmetries. We also propose a test protocol that allows to rigorously identify different sources of ...
اضطراب التجارة العالمية والمحلية جراء جائحة كورونا وانعكاساتها على قطر
(
College of Business and Economics - Qatar University
, 2020 , Video)
انطلاقًا من أهمية مشاركة الجامعة في خدمة المجتمع ولتقصِّي تداعيات الأزمة العالمية
نظمت كلية الإدارة والاقتصاد بالتعاون مع كلية القانون في جامعة قطر حلقة نقاشية عن بُعد بعنوان: اضطراب التجارة العالمية والمحلية جرّاء جائحة ...
COVID-19, cryptocurrencies bubbles and digital market efficiency: sensitivity and similarity analysis
(
Elsevier
, 2022 , Article)
This paper compares the degree of cryptocurrency market efficiency during the pre- and post COVID-19 pandemic with the bubble and non-bubble periods of cryptocurrency markets. Furthermore, it examines and clusters eighteen ...
How News affects Stock Prices of Olympics and FIFA host countries
(
Qatar University Press
, 2021 , Poster)
As the sports industry continues to grow, mega sports events can have a significant impact on the financial markets. Stock market performance is influenced by sports-related news, however, very few studies have been ...