Rico, Paz, and Bernardí Cabrer-Borrás. “Entrepreneurial Capital and Productive Efficiency: The Case of the Spanish Regions”. Technological and Economic Development of Economy 25, no. 6 (November 28, 2019): 1363-1379. Accessed November 1, 2024. https://btp.vgtu.lt/index.php/TEDE/article/view/10549.