R&D expenditure, innovation performance and economic development of the EU countries

Kučera, Jozef, 1987-

R&D expenditure, innovation performance and economic development of the EU countries / Jozef Kučera, Milan Fiľa

In Entrepreneurship and Sustainability Issues. -- Vilnus : Entrepreneurship and sustainability center, 2022. -- ISSN 2345-0282. -- Vol. 9, no. 3 (2022), pp. 227-241