Custodio João, Igor; Lucas, Andre; Schwaab, Bernd; … - 2023
We introduce a new dynamic clustering method for multivariate panel data char-acterized by time-variation in cluster … current center of their previous cluster as-signment. This links consecutive cross-sections in the panel together … settings. The method is illustrated using a multivariate panel of four accounting ratios for 28 large European insurance firms …