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Are African stock markets efficient? : a comparative analysis between six African markets, the UK, Japan and the USA in the period of the pandemic

Dias, Rui; Pereira, João M.; Carvalho, Luísa Cagica - In: Naše gospodarstvo : NG 68 (2022) 1, pp. 35-51

The aim of this study is to test and compare the efficient market hypothesis, in its weak form, on the stock markets of Botswana, Egypt, Kenya, Morocco, Nigeria, South Africa, Japan, the UK and the USA from 2 September 2019 to 2 September 2020. This study is based on the following research...

Persistent link: https://www.econbiz.de/10013184360

Testing the diversifying asset hypothesis between clean energy stock indices and oil price

Dias, Rui; Galvão, Rosa Morgado; Cruz, Sandra; Irfan, … - In: International Journal of Energy Economics and Policy : IJEEP 14 (2024) 6, pp. 295-302

Persistent link: https://www.econbiz.de/10015135718

Side effects and interactions : exploring the relationship between dirty and green cryptocurrencies and clean energy stock indices

Dias, Rui; Chambino, Mariana; Galvão, Rosa; Alexandre, … - In: International Journal of Energy Economics and Policy : IJEEP 14 (2024) 3, pp. 411-416

Persistent link: https://www.econbiz.de/10014533325

Random walks and market efficiency tests : evidence on US, Chinese and European capital markets within the context of the global Covid-19 pandemic

Dias, Rui; Teixeira, Nuno Miguel; Machova, Veronika; … - In: Oeconomia Copernicana 11 (2020) 4, pp. 585-608

Persistent link: https://www.econbiz.de/10012436533

Interdependence and contagion effects in agricultural commodities markets : a bibliometric analysis, implications, and insights for sustainable development

Santana, Thiago Pires; Horta, Nicole Rebolo; Ramos, … - In: Equilibrium : quarterly journal of economics and … 18 (2023) 4, pp. 907-940

Persistent link: https://www.econbiz.de/10014492190

Volatility transmission between ASEAN-5 stock exchanges : an approach in the context of China's stock market crash

Dias, Rui; Teixeira, Nuno; Pardal, Pedro; Godinho, Teresa - In: International journal of corporate finance and … 10 (2023) 1, pp. 1-17

Persistent link: https://www.econbiz.de/10015050644

Analysing financial market integration between stock and precious metals indices

Manuel, Áureo; Dias, Rui; Galvão, Rosa; Varela, Miguel - In: International journal of economics and financial issues … 14 (2024) 4, pp. 222-238

Persistent link: https://www.econbiz.de/10014632259

Do investors tend to overreact when investing in clean energy stock indices?

Dias, Rui; Galvão, Rosa Morgado; Cruz, Sandra; … - In: International Journal of Energy Economics and Policy : IJEEP 15 (2025) 2, pp. 157-163

Persistent link: https://www.econbiz.de/10015416376

Influence of contingency factors on the development of smart cities in Brazil

Rabito, Danilo Henrique Fagnani; Sanches, Simone … - In: International journal of innovation : IJI journal 10 (2022) 4, pp. 696-728

Persistent link: https://www.econbiz.de/10013531350

The sustainability of tourism supply chain : a case study research

Costa, Maria Teresa Gomes da; Carvalho, Luísa Cagica - In: Tourismos : an international multidisciplinary journal … 6 (2011) 2, pp. 393-404

The dynamic environment and the globalization of the tourism sector accelerate the necessity to improve sustainable supply chain management. In tourism sector the supply chain is composed by a diversity of firms with higher heterogeneity and in general without trade alliances. These...

Persistent link: https://www.econbiz.de/10009387750