dimanche 14 octobre 2018

Coût, prix et marge : une illustration par le pricing power d'Apple


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À chaque sortie d’une nouvelle version du téléphone d’Apple, des cabinets d’études analysent ses capacités techniques alors que d’autres s’intéressent à son coût. Ainsi, le coût de production est-il passé d’un peu moins de 200 dollars pour l’iPhone 4S à près de 400 pour l’iPhone X. Pour ce qui est du prix de vente, la barre des 1 000 dollars a été franchie avec cette dernière version (attention, le prix est TTC, incluant la TVA, ce qui n’est a priori pas le cas des coûts).

Pour Apple, la maîtrise de ses coûts est un levier visant à maintenir les niveaux de marge et de résultat, l’entreprise disposant de la capacité de fixer des prix de vente élevés (pricing power). Cependant, le taux de marge d’Apple semble être en baisse avec l’arrivée de nouveaux concurrents sur le segment des appareils haut de gamme (par exemple, Samsung et Huawei) et d’un accroissement des coûts de la technologie. 

Pour la plupart des autres opérateurs, il est délicat de s’inscrire dans cette même logique de valeur. Leur connaissance des coûts est mobilisée de sorte à développer des solutions techniques spécifiques leur permettant de dégager une marge suffisante pour se rémunérer.
 

Une infographie du Wall Street Journal détaillant le coût (390 USD) et la marge de l'iPhone X
Un article des Echos détaillant le coût de l'iPhone 8 Plus (295,44 USD)

Pour plus de détails, voir le chapitre 2 de Comprendre tout le contrôle de gestion, Vuibert, 2018