{"id":51277,"date":"2026-07-23T19:57:42","date_gmt":"2026-07-23T19:57:42","guid":{"rendered":"https:\/\/www.vtmarkets.com\/fr-eu\/uncategorized\/les-marches-se-preparent-a-la-revision-de-la-methodologie-du-pce-sous-jacent-americain-par-le-bea-avec-un-impact-limite-sur-la-tendance-de-linflation\/"},"modified":"2026-07-23T19:57:42","modified_gmt":"2026-07-23T19:57:42","slug":"les-marches-se-preparent-a-la-revision-de-la-methodologie-du-pce-sous-jacent-americain-par-le-bea-avec-un-impact-limite-sur-la-tendance-de-linflation","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/fr-eu\/live-updates\/les-marches-se-preparent-a-la-revision-de-la-methodologie-du-pce-sous-jacent-americain-par-le-bea-avec-un-impact-limite-sur-la-tendance-de-linflation\/","title":{"rendered":"Les march\u00e9s se pr\u00e9parent \u00e0 la r\u00e9vision de la m\u00e9thodologie du PCE sous-jacent am\u00e9ricain par le BEA, avec un impact limit\u00e9 sur la tendance de l\u2019inflation"},"content":{"rendered":"<p>Le BEA doit r\u00e9viser l\u2019inflation de l\u2019indice des prix PCE am\u00e9ricain le 30 septembre, en m\u00eame temps que la publication des donn\u00e9es d\u2019ao\u00fbt, avec des pr\u00e9cisions m\u00e9thodologiques suppl\u00e9mentaires publi\u00e9es au m\u00eame moment. Les changements concernent la gestion de portefeuille, les services juridiques ainsi que les logiciels et accessoires informatiques, et les cat\u00e9gories affect\u00e9es repr\u00e9sentent 3,67 % du panier PCE.<\/p>\n<p>D\u2019apr\u00e8s les grandes lignes actuellement disponibles, les estimations sugg\u00e8rent que l\u2019inflation PCE \u00ab core \u00bb en mai 2026 aurait \u00e9t\u00e9 d\u2019environ 15 pdb inf\u00e9rieure au taux publi\u00e9 de 3,4 % en glissement annuel, tandis que sur les 12 derniers mois l\u2019effet moyen sur l\u2019inflation core en variation mensuelle aurait \u00e9t\u00e9 d\u2019environ -1 pdb. \u00c0 l\u2019exception des services de gestion de portefeuille, les mesures r\u00e9vis\u00e9es devraient continuer de s\u2019appuyer sur les donn\u00e9es du CPI et du PPI.<\/p>\n<h3>R\u00e9actions de march\u00e9 aux r\u00e9visions du PCE du BEA<\/h3>\n<p>Alors que nous abordons la fin juillet, nous recommandons aux traders de d\u00e9riv\u00e9s de rester sereins avant la mise \u00e0 jour m\u00e9thodologique du PCE pr\u00e9vue par le Bureau of Economic Analysis le 30 septembre. M\u00eame si le PCE core de mai, \u00e0 3,4 %, appara\u00eetrait inf\u00e9rieur de 15 points de base selon les nouvelles r\u00e8gles, il s\u2019agit d\u2019un ajustement technique plut\u00f4t que d\u2019un v\u00e9ritable ralentissement des prix \u00e0 la consommation. Nous pensons que le march\u00e9 pourrait d\u2019abord sur-r\u00e9agir \u00e0 ces niveaux historiques d\u2019inflation optiquement plus bas, cr\u00e9ant des erreurs de valorisation de court terme sur les d\u00e9riv\u00e9s de taux.<\/p>\n<p>Les ajustements ne visent que trois cat\u00e9gories \u00e9troites \u2014 gestion de portefeuille, services juridiques et logiciels \u2014 qui ne repr\u00e9sentent que 3,67 % du panier total du PCE. Avec un impact mensuel moyen sur le PCE core estim\u00e9 \u00e0 un minuscule 1 point de base sur l\u2019ann\u00e9e \u00e9coul\u00e9e, il est tr\u00e8s peu probable que la R\u00e9serve f\u00e9d\u00e9rale modifie sa trajectoire actuelle de taux. Nous sugg\u00e9rons aux traders d\u2019\u00e9viter d\u2019int\u00e9grer un sc\u00e9nario de Fed plus accommodante, les d\u00e9cideurs \u00e9tant \u00e0 m\u00eame de faire abstraction de ces changements essentiellement cosm\u00e9tiques. <\/p>\n<h3>Strat\u00e9gies de trading face \u00e0 une volatilit\u00e9 temporaire<\/h3>\n<p>Nous devons plut\u00f4t nous pr\u00e9parer \u00e0 tirer parti d\u2019une volatilit\u00e9 temporaire sur les swaps d\u2019inflation et les options sur Treasuries de courte duration lors de la publication des donn\u00e9es r\u00e9vis\u00e9es. Si des algorithmes de trading d\u00e9clenchent un rally obligataire soudain en raison de ces historiques plus faibles, nous y voyons une excellente opportunit\u00e9 de vendre le contrat devenu excessivement tendu. Nous recommandons de se positionner pour un retour rapide vers la tendance d\u2019inflation sous-jacente une fois que le march\u00e9 aura pleinement int\u00e9gr\u00e9 le caract\u00e8re administratif de ces r\u00e9visions du BEA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Commencez \u00e0 trader d\u00e8s maintenant \u2014 cliquez <a href=\"https:\/\/www.vtmarkets.com\/fr-eu\/trade-now\/\">ici<\/a> pour cr\u00e9er votre compte r\u00e9el VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Attention aux faux signaux : le BEA r\u00e9vise le PCE le 30 septembre. Trois postes (3,67% du panier) pourraient retrancher 15 pdb au core, sans infl\u00e9chir la Fed, cr\u00e9ant volatilit\u00e9 tactique.<\/p>\n","protected":false},"author":87,"featured_media":49656,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-51277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-live-updates"],"acf":{"acf_article_selection_author":null},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Attention aux faux signaux : le BEA r\u00e9vise le PCE le 30 septembre. 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