José Alberto Fuinhas, PhD (in Economics) is a professor of Applied Energy Economics, and Intermediate Econometrics at the Faculty of Economics, University of Coimbra (Portugal). He is a researcher in the areas of macroeconomics, energy economics, and environmental economics, at the CeBER - Centre for Business and Economics Research, sponsored by the Portuguese Foundation for the Development of Science and Technology. He has published in international journals, such as Energy, Economic Modelling; Energy Policy; Energy Economics; Renewable and Sustainable Energy Reviews; Applied Energy; Environmental Science and Policy; Environmental Resources and Economics, and Energy Sources Part B: Economics, Planning, and Policy.Matheus Koengkan is a PhD in Economics by the University of Évora. He is a researcher in the areas of Energy and Environmental Economics at Faculty of Economics, University of Coimbra, Coimbra (Portugal). He has published in international journals, such as Energy; Environmental Economics and Policy Studies; GeoJournal; Environmental Science and Pollution Research; and Environment Systems and Decisions.Renato Santiago is a Masters (in Economics) from the University of Beira Interior in 2017. He is a researcher in the areas of sustainable and inclusive development. He has published in international journals, such as Economic Change and Restructuring; Journal of Cleaner Production; and Environmental Economics and Policy Studies.