M. KORRES, George; POLYCHRONOPOULOS, George. A NEW APPROACH TOWARDS THE MEASUREMENT OF INNOVATION AND TECHNOLOGICAL ACTIVITIES. Journal of European Economy, [S. l.], v. 10, n. 3, p. 306–338, 2017. Disponível em: https://jeej.wunu.edu.ua/index.php/enjee/article/view/495. Acesso em: 22 nov. 2024.