TY - JOUR A1 - Steiner, Manfred A1 - Wallmeier, Martin T1 - Forecasting the correlation structure of German stock returns: a test of firmspecific factor models T2 - European Financial Management Y1 - 1999 UR - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/28182 VL - 5 IS - 1 SP - 85 EP - 102 PB - Wiley CY - Chichester ER -