TY - JOUR T1 - A divergence diagnostic for monitoring the composition of default in rating-migration matrices JO - MethodsX PY - 2026/12/01 AU - Tolikas K ED - DO - DOI: 10.1016/j.mex.2026.104135 PB - Elsevier VL - 17 SP - 104135 Y2 - 2026/09/14 ER -