TY  - JOUR
TI  - How Active Is Your Fund Manager? A New Measure That Predicts Performance
AU  - Martijn Cremers
AU  - Antti Petäjistö
JO  - Review of Financial Studies
PY  - 2009
VL  - 22
IS  - 9
DO  - 10.1093/rfs/hhp057
UR  - https://doi.org/10.1093/rfs/hhp057
ER  -