Andrijauskiene, Meda; Ioannidis, Dimosthenis; … - In: Economies : open access journal 11 (2023) 6, pp. 1-19
, has proved to be a reliable tool for innovation efficiency evaluation. Therefore, this paper aimed to apply DEA for the … Portugal achieved the lowest average efficiency scores. Both the application of the DEA method and the gathered results may act …