Flak, Olaf, and Adrian Pyszka. “The Impact of Corporate Social Responsibility (Csr ) on Companies? Competitiveness ? Proposed Research Directions”. Equilibrium. Quarterly Journal of Economics and Economic Policy 6, no. 4 (December 31, 2011): 39–52. Accessed June 25, 2024. https://journals.economic-research.pl/eq/article/view/392.