translate English to French: The loss of income shall be calculated according to one of the following criteria at the discretion of the proprietor of the trademark who has suffered the injury: (a) the potential income that the proprietor of the trademark would have realized if there had been no competition from the infringing party; (b) the income actually realized by the infringing party from the use of the trademark; (c) the license fee that would have been paid if the party infringing the trademark rights had made use of the trademark under a legal licensing contract.
Le manque à gagner est défini de l’une des manières ci-après, au choix du titulaire victime du préjudice : a) gain que le titulaire aurait pu réaliser s’il n’avait pas subi la concurrence du contrevenant; b) gain effectivement réalisé par le contrevenant en utilisant la marque; c) redevance que le contrevenant aurait payée s’il avait utilisé la marque en vertu d’un contrat de licence.