Dias, R., Alexandre, P., Heliodoro, P., Santos, H., Farinha, A. R. & Santos, M. C. (2021). The 2020 oil price war has increased integration between G7 stock markets and crude oil WTI. In Bevanda, V. (Ed.), 7th International Scientific Conference ERAZ 2021 - Knowledge based sustainable development: Selected papers. (pp. 13-25). Online: Association of Economists and Managers of the Balkans.