Effect of R&D activity on level of innovation of EU countries in 2014 and 2020

• Katarzyna Piotrowska,

  Roles Conceptualization, Formal analysis, Writing – original draft

  Affiliation Department of Accounting, Reporting and Financial Analysis, Wroclaw University of Economics and Business, Wroclaw, Poland

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• Aleksandra Szymura ,

  Roles Data curation, Methodology, Writing – original draft

  * E-mail: Aleksandra.szymura@ue.wroc.pl

  Affiliation Department of Econometrics and Operational Research, Wroclaw University of Economics and Business, Wroclaw, Poland

  https://orcid.org/0000-0002-9009-3655

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• Piotr Wanicki

  Roles Conceptualization, Formal analysis, Writing – original draft

  Affiliation Department of Accounting, Reporting and Financial Analysis, Wroclaw University of Economics and Business, Wroclaw, Poland

  https://orcid.org/0000-0002-4892-6334

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