Have top selling US #Drugs from 1988-2020 come from #ClosedInnovation or #OpenInnovation? Hsueh et al found that 78% came from #Collaborations. bit.ly/4gAfeaO #Patents #FDAOrangeBook #StrategicAliance #InnovationSystem #CollaborativeModels #OrganisationalPartnership #Coopetition #Network #Contract