Stichhauerova, Eva, Miroslav Zizka, and Marian Lamr. “Evaluating Scale Efficiency of Industry Clusters: A DEA Approach”. Transformations In Business & Economics 25, no. 1 (67) (March 25, 2026): 332–349. Accessed May 2, 2026. https://www.journals.vu.lt/TIBE/article/view/46462.