ÖZER, Gökhan; ÇAM, İlhan; KOCAMAN, Muhammet. THE NONLINEAR IMPACT OF RESEARCH AND DEVELOPMENT INVESTMENTS ON FIRM PERFORMANCE: A SIGMOID (S) CURVE APPROACH IN G20 COUNTRIES. SSD Journal, [S. l.], v. 8, n. 39, p. 299–321, 2023. DOI: 10.31567/ssd.986. Disponível em: https://ssdjournal.org/index.php/pub/article/view/505. Acesso em: 21 aug. 2024.