Kislitsyn, Evgeniy, and Svetlana Orekhova. “Evaluating Comparative Total Factor Productivity in the Russian Industry”. Advances in Systems Science and Applications 19, no. 4 (December 25, 2019): 45-57. Accessed April 26, 2024. https://ijassa.ipu.ru/index.php/ijassa/article/view/748.