Będowska-Sójka, Barbara. “Unemployment Rates Forecasts – Unobserved Component Models Versus SARIMA Models In Central And Eastern European Countries”. Comparative Economic Research. Central and Eastern Europe 20, no. 2 (June 30, 2017): 91–107. Accessed December 20, 2025. https://czasopisma.uni.lodz.pl/CER/article/view/1956.