Nazaré da Costa Cabral is Associate Professor at the University of Lisbon Law School, Portugal, and principal researcher of the Center for European, Economic, Fiscal and Tax Law Research (CIDEEFF) at the same university. Cabral is Vice-President of the journal Revista de Finanças Públicas e Direito Fiscal (Public Finances and Tax Law Journal), published by IDEFF and Almedina Editors. She is author of several books, articles and working papers, and her research areas are mainly on Public Finance, Public Budgeting, Economic and Monetary Union, and Social Security. José Renato Gonçalves is Professor at the University of Lisbon Law School, Portugal. His teaching and research activities focus on European Union Law, Economic and Monetary Union, Financial and Monetary Regulation and Supervision, International Economic Law, Development Studies, Public Finance, Access to Information and Data Protection. Nuno Cunha Rodrigues is Professor at the University of Lisbon Law School, Portugal. He has published several articles and books, namely in his area of expertise which lies with EU law, Economic law, Competition Law, Public procurement and Public Finance. He joined the research group on Globalization, Economic Integration and Development: European and Lusophone Perspectives and the group on Crisis, Public Policies, Taxation Policies and the Euro as a member. Vice-President of the European Institute, he holds a "Jean Monnet module" granted by the European Commission (2015–2018).