Korotaj, Tomislav; Chen, James Ming; Kurnoga, Nataša - 2023
This paper classifies Central and Eastern European (CEE) countries according to time-series data on wage ratios, tertiary education, and NEET rates from 2008 to 2021. Principal component analysis (PCA) and hierarchical cluster analysis (HCA) were used, first the combination of PCA and HCA for...