Setayesh, Mohammad-Hossein, Gholamreza Rezaie, and Mostafa Kazemnezhad. “Corporate Governance, Investment in Research and Development and Company Performance: A Data Envelopment Analysis Approach Based on Data from a Developing Country”. International Journal of Economics and Financial Issues 6, no. 3 (July 23, 2016): 1114–1122. Accessed December 2, 2024. https://mail.econjournals.com/index.php/ijefi/article/view/1957.