Bongardt, Annette; Torres, Francisco S. - In: Economic globalization and governance : essays in honor …, (pp. 149-163). 2021
(treaty-based) variable geometry or differentiated integration in the core European Union (EU) institutions - especially … economic and monetary union (EMU) - is not sustainable. EMU has in the meantime become the (economic and political) core of the … Union and of the integration process. It is therefore the Euro area, and no longer the internal market, on which one would …