Forum Introduction DOI: 10.1007/s10272-019-0808-1 Fair and Sustainable Taxation in the EU The FairTax project addresses the impact of EU national tax systems on widening socio-economic and gender inequalities as well as fi scal sustainability and tax fairness issues. This research will help improve economic stability while promoting economic, social and environmental sustainability. About FairTax Åsa Gunnarsson, Umeå University, Sweden. Danuše Nerudová, Mendel University Brno, Czech Republic. Margit Schratzenstaller, Austrian Institute of Economic Research, Vienna, Austria. Sustainability in EU Tax Law Ann Mumford, King’s College London, UK. Åsa Gunnarsson, Umeå University, Sweden. Tax System Sustainability Evaluation: A Model for EU Countries Danuše Nerudová, Mendel University Brno, Czech Republic. David Hampel, Mendel University Brno, Czech Republic. Jitka Janová, Mendel University Brno, Czech Republic. Marian Dobranschi, Mendel University Brno, Czech Republic. Petr Rozmahel, Mendel University Brno, Czech Republic. Gender Equality and Taxation Policies in the EU Åsa Gunnarsson, Umeå University, Sweden. Ulrike Spangenberg, Institut für gleichstellungsorientierte Prozesse und Strategien, Berlin, Germany. (Gender-differentiated) Effects of Changes in Personal Income Taxation Marian Fink, Austrian Institute of Economic Research, Vienna, Austria. Jitka Janová, Mendel University Brno, Czech Republic. Danuše Nerudová, Mendel University Brno, Czech Republic. Jan Pavel, University of Economics Prague, Czech Republic. Margit Schratzenstaller, Austrian Institute of Economic Research, Vienna, Austria. Friedrich Sindermann-Sinkiewicz, Parliamentary Budget Offi ce, Vienna, Austria. Martin Spielauer, Austrian Institute of Economic Research, Vienna, Austria. Pensions and the Challenges of Adequacy and Sustainability: Irish Citizens’ Voices and Policy Implications Emer Mulligan, National University of Ireland Galway, Ireland. The Impact of the Introduction of a CCCTB in the EU Danuše Nerudová, Mendel University Brno, Czech Republic. Veronika Solilová, Mendel University Brno, Czech Republic. Taxing Large Businesses: Cooperative Compliance in Action Lotta Björklund Larsen, Tax Administration Research Centre, University of Exeter, UK. Lynne Oats, Tax Administration Research Centre, University of Exeter, UK. Tax-based Own Resources to Finance the EU Budget Margit Schratzenstaller, Austrian Institute of Economic Research, Vienna, Austria. Alexander Krenek, Austrian Institute of Economic Research, Vienna, Austria. Intereconomics 2019 | 3 132.