“…Following the research hypotheses drawn, we brought robust empirical evidence to attest that energy innovations, environmental As regards the differences among the EU countries in terms of sustainable development, financial and trade globalization, environmental performance, and the degree of integration of digital technologies, revealed by the cluster analysis (H 5 ), the following tailored policies and strategies could be considered by the EU MS to diminish the deterring factors of environmental and digitalization performance and enhance sustainable economic development: i) for the countries comprised in C1 (France, Belgium, Sweden, Finland, the Netherlands, Denmark, Germany, Austria, Ireland, and Luxembourg), with very good performance of financial globalization, environmental performance, digital integration of technologies on the background of high economic development, policies to enforce these dimensions are needed, within a comprehensive trade globalization process, as Álvarez-Herránz et al (2017a) and Shahbaz et al (2018) also stated for the developed countries of the OECD; ii) in the case of EU MS comprised in C2 (Italy, Malta, Spain, Cyprus, Slovenia), better integration of financial and trade globalization, involving state authorities in the process of reducing pollution to enhance environmental performance, as well as technological innovation may improve sustainable economic development, as Simionescu et al (2021) also mentioned; iii) as regards the countries included in C3 (Hungary, Lithuania, Bulgaria, Estonia, Greece, Poland, the Slovak Republic, Croatia, Portugal, Romania, Latvia, the Czech Republic), consistent policies are needed in order to improve the environment-energy-growth nexus with the economic globalization and technological innovation.…”