Betancourt, Erico Wulf, and Ryszard Piasecki. “The Mundell‑Fleming Model and Macroeconomic Stabilization Policies”. Comparative Economic Research. Central and Eastern Europe 26, no. 3 (September 29, 2023): 145–157. Accessed December 8, 2025. https://www.czasopisma.uni.lodz.pl/CER/article/view/19480.