Molendowski, Edward. “An Internationally Competitive Economy: A Comparison of Poland and the Visegrad Group Countries in the Post‑Accession Period”. Comparative Economic Research. Central and Eastern Europe 20, no. 4 (December 30, 2017): 5–21. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/CER/article/view/2589.