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

KUČERA, Jozef - FIĽA, Milan. R&D expenditure, innovation performance and economic development of the EU countries. In Entrepreneurship and Sustainability Issues. - Vilnus : Entrepreneurship and sustainability center, 2022. ISSN 2345-0282, 2022, vol. 9, no. 3, pp. 227-241. Dostupné na: https://doi.org/10.9770/jesi.2022.9.3(14).