Agiropoulos, Charalampos. “A Quantitative Analysis of the Impact of European Promotion Banks on the Competition of EU Countries through Linear Conventional and Machine Learning Methods”. SPOUDAI Journal of Economics and Business 73, no. 1-2 (May 8, 2023): 3–23. Accessed November 22, 2024. https://spoudai.org/index.php/journal/article/view/548.