BREA-SOLIS, H. (2015) “Emili Grifell-Tatjé & C. A. Knox Lovell, Productivity Accounting: The Economics of Business Performance”, Journal of Economic and Social Thought, 2(2), pp. 132–135. Available at: https://journals.econsciences.com/index.php/JEST/article/view/313 (Accessed: 8 February 2026).