Cieślik, Andrzej. “Multinational Enterprises, Foreign Knowledge and Host Country”. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy 7, no. 1 (March 1, 2012): 7–20. Accessed July 3, 2025. https://apcz.umk.pl/EQUIL/article/view/EQUIL.2012.001.