Reparametrization of COM-Poisson Regression Models Eduardo Elias Ribeiro Junior (LCE-ESALQ USP / LEG-UFPR) Walmes Marques Zeviani (DEST-UFPR / LEG-UFPR) Wagner Hugo Bonat (DEST-UFPR / LEG-UFPR) Clarice Garcia Borges Demétrio (LCE-ESALQ USP) John Hinde (NUI Galway)