Kirikkaleli, Dervis, and Alper Ozun. “Innovation Capacity, Business Sophistication and Macroeconomic Stability: Empirical Evidence from OECD Countries”. Journal of Business Economics and Management 20, no. 2 (April 2, 2019): 351-367. Accessed October 16, 2019. https://journals.vgtu.lt/index.php/JBEM/article/view/9602.