Rui Dias

Rui Manuel Teixeira Santos Dias. Postdoctoral degree in Finance at the State University of Feira de Santana (BR), Department of Exact Sciences. Doctor of Finance at the University of Évora—Institute of Research and Advanced Training (PT). Diploma of Advanced Studies in Doctoral Studies (DEA), at the University of Extremadura (ES), in the scientific area of Financial Economics.

Publications

AI-Driven Decentralized Finance and the Future of Finance
Mohammad Irfan, Mohammed Elmogy, Swati Gupta, Fahmi Khalifa, Rui Teixeira Dias. © 2025. 320 pages.
In the evolving landscape of finance, traditional institutions grapple with challenges ranging from outdated processes to limited accessibility, hindering the industry's...
Assessing Public Awareness of Islamic Finance and Interest-Free Banking in India
Asif Hasan, Swati Gupta, Mohammad Irfan, Rui Manuel Dias. © 2024. 13 pages.
This study investigates the awareness of Islamic finance and interest-free banking in India. It delves into the unique characteristics of Islamic banks that operate under...
Do Sustainable Energy Stock Indices and Precious Metals Perform as Hedging Assets During Periods of Uncertainty in International Markets?
Rui Dias, Mohammad Irfan, Rosa Morgado Galvão, António Morão. © 2024. 20 pages.
This study contributes to the literature by examining the links between clean energy stocks and commodities such as gold, silver, and platinum. The purpose was to examine the...
Promotion of Rural Tourism Destination for Community and Sustainable Destination Development: An Indigenous Study
Mohammad Irfan, S. Dhanabagiyam, Shalini R. Nayak, Rui Dias. © 2024. 10 pages.
Rural tourism is a part of tourism sector has been seeing fast growth. Today, in many rural areas, attention is influenced towards the economic viability of rural sector. Today...
Financial Integration and Comovements Between Capital Markets and Oil Markets: An Approach During the Russian Invasion of Ukraine in 2022
Nuno Teixeira, Rui Teixeira Dias, Pedro Pardal, Nicole Rebolo Horta. © 2023. 22 pages.
This chapter aims to test the financial integration and movements in the capital markets of Germany (DAX), USA (Dow Jones), France (CAC 40), UK (FTSE 100), Italy (FTSE MIB)...
The Effects of Russia's 2022 Invasion of Ukraine on Global Markets: An Analysis of Particular Capital and Foreign Exchange Markets
Pedro Pardal, Rui Teixeira Dias, Nuno Teixeira, Nicole Rebolo Horta. © 2023. 19 pages.
This chapter aims to test the efficient market hypothesis, in its weak form, in the capital markets of Germany (DAX), USA (Dow Jones), France (CAC 40), UK (FTSE 100), Italy (FTSE...
Tail Risk and Return Predictability for Europe's Capital Markets: An Approach in Periods of the 2020 and 2022 Crises
Rui Dias, Pedro Pardal, Nuno Teixeira, Nicole Rebolo Horta. © 2023. 18 pages.
This chapter aims to analyze financial integration and the presence of long memories in nine capital markets in the period from June 5, 2017 to June 3, 2022. To provide...
Volatility Transmission Between ASEAN-5 Stock Exchanges: An Approach in the Context of China's Stock Market Crash
Rui Manuel Dias, Nuno Teixeira, Pedro Pardal, Teresa Godinho. © 2023. 17 pages.
This article aims to analyse risk transmission among the financial markets of China and ASEAN-5 in the context of the 2015 Chinese stock market crash. For this purpose, the...
Overreaction, Underreaction, and Short-Term Efficient Reaction Evidence for Cryptocurrencies
Rui Teixeira Dias, Mariana Chambino, Cristina Palma, Liliana Almeida, Paulo Alexandre. © 2023. 25 pages.
This chapter aims to analyze the price efficiency of Bitcoin (BTC), DASH, EOS, Ethereum (ETH), LISK, Litecoin (LTC), Monero, NEO, QUANTUM, RIPPLE, STELLAR, and ZCASH in their...
Unveiling Bitcoin's Safe Haven and Hedging Properties Beyond Diversification
Rui Manuel Teixeira Santos Teixeira Dias, Mariana Chambino, Paulo Alexandre, Cristina Morais da Palma, Liliana Almeida. © 2023. 31 pages.
This study investigates whether Bitcoin may act as a safe haven in the capital markets, including France (CAC 40), Germany (DAX 30), the US (DJI), the UK (FTSE 100), Italy (FTSE...
Students' Perceptions About E-Learning Within the Context of the COVID-19 Pandemic: A Study in Brazil and Portugal
João Manuel Pereira, Rui Manuel Dias, Luisa Margarida Cagica Carvalho, Adriana Backx Noronha. © 2021. 20 pages.
The current COVID-19 pandemic has imposed a rapid and abrupt transition from presential to online learning in higher education institutions (HEI) around the world. However, the...
Foreign Exchange Market Shocks in the Context of the Global Pandemic (COVID-19)
Rui Dias, Luísa Carvalho. © 2021. 15 pages.
This chapter analyzes the efficiency, in its weak form, in the international exchange markets from January 1st, 2019 to July 21st, 2020. The results show that the foreign...
Do the Stock Market Indices Follow a Random Walk?
Cristina Vasco, Pedro Pardal, Rui Dias. © 2021. 22 pages.
This chapter aims to test the hypothesis of an efficient market, in its weak form, in the stock markets of Brazil, China, South Korea, USA, Spain, Italy, in the period from...
The Relationship Between Gold and Stock Markets During the COVID-19 Pandemic: An Econophysical Approach
Rui Dias, Luísa Carvalho. © 2021. 14 pages.
This chapter aims to analyze portfolio diversification in the US, Europe, UK, Hong Kong, China, Japan, and the gold market (XAU) from January 2019 to July 2020. The results...
Central European Banking Sector Integration and Shocks During the Global Pandemic (COVID-19)
Pedro Pardal, Rui Dias, Hortense Santos, Cristina Vasco. © 2021. 17 pages.
This chapter aims to analyze the impact of the global 2020 pandemic on the banking sectors of the Czech Republic, Hungary, Poland, Romania, Russia, and Slovakia countries in the...
COVID-19 Pandemic and Its Influence on Safe Havens: An Examination of Gold, Silver, and Platinum
Rui Dias, Pedro Pardal, Hortense Santos, Cristina Vasco. © 2021. 15 pages.
This chapter aims to analyze the rebalancing of portfolios in the financial markets of China Hong Kong, Malaysia, Singapore, Indonesia, Japan, Philippines, Thailand, South Korea...
Testing the Random Walk Hypothesis for Real Exchange Rates
Rui Dias, Pedro Pardal, Hortense Santos, Cristina Vasco. © 2021. 19 pages.
This chapter aims to analyze the efficiency, in its weak form, in the exchange rates of Brazil vs. USA, Australia, Canada, Europe (Euro Zone), Switzerland, United Kingdom, and...
Circular Economy Principles and Their Influence on Attitudes to Consume Green Products in the Fashion Industry: A Study About Perceptions of Portuguese Students
Luisa Cagica Carvalho, Sandrina B. Moreira, Rui Dias, Susana Rodrigues, Berta Costa. © 2020. 28 pages.
Designing circular economy (CE) implies the adoption of a set of circular principles that support a society for the future. Understanding how CE principles influence attitudes to...
The Impact of the COVID-19 Pandemic on Stock Markets: Evidence From a VAR Model
Rui Dias, João Manuel Pereira. © 2020. 14 pages.
COVID-19 has had a marked impact on the global economy, resulting in uncertainty, pessimism, and adverse effects on financial markets. In light of this event, this paper aims to...