Śliwiński, Adam, and Liubov Klapkiv. “Transformation of Beliefs: An Evaluation of Economic Risk under Uncertainty”. Olsztyn Economic Journal 12, no. 1 (March 31, 2017): 21–36. Accessed November 24, 2024. https://czasopisma.uwm.edu.pl/index.php/oej/article/view/2781.