Prokop, Viktor, David Zapletal, Jan Stejskal, Carlo Giglio, and Andrea Appolloni. “Business Model Innovation Elements and Product Innovation Radicalness: Central European Lessons for Innovation Leaders and Followers”. Oeconomia Copernicana 15, no. 2 (June 30, 2024): 471–506. Accessed January 14, 2026. https://oeconomia.pl/index.php/oc/article/view/3004.