{"id":7348,"date":"2026-09-11T20:46:23","date_gmt":"2026-09-11T20:46:23","guid":{"rendered":"https:\/\/www.rbc.com\/fr\/economique\/?p=7348"},"modified":"2026-09-14T21:08:00","modified_gmt":"2026-09-14T21:08:00","slug":"ipc-daout-aux-etats-unis-linflation-evolue-dans-la-mauvaise-direction","status":"publish","type":"post","link":"https:\/\/www.rbc.com\/fr\/economique\/analyse-pour-les-etats-unis\/rapports-de-donnees-provisoires-eu\/ipc-daout-aux-etats-unis-linflation-evolue-dans-la-mauvaise-direction\/","title":{"rendered":"IPC d\u2019ao\u00fbt aux \u00c9tats-Unis : L\u2019inflation \u00e9volue dans la mauvaise direction"},"content":{"rendered":"\n<section class=\"wp-block-rbc-section-block  pos-rel\" style=\"border-radius:0px\">\n<div class=\"wp-block-rbc-section-inner-block  section-inner\" style=\"border-radius:0x\">\n<h4 id=\"h-en-resume\" class=\"wp-block-heading has-rbc-bright-blue-color has-text-color has-link-color wp-elements-1\"><strong>En r\u00e9sum\u00e9\u00a0:<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Le rapport d\u2019ao\u00fbt sur l\u2019indice des prix \u00e0 la consommation (IPC) a r\u00e9v\u00e9l\u00e9 une inflation de base nettement sup\u00e9rieure aux attentes, \u00e0 +0,3 % d\u2019un mois sur l\u2019autre. \u00c0 notre avis, l\u2019acc\u00e9l\u00e9ration de l\u2019inflation de base pose probl\u00e8me \u00e0 la R\u00e9serve f\u00e9d\u00e9rale, qui demeure fermement r\u00e9solue \u00e0 ramener l\u2019inflation \u00e0 sa cible de 2 %. Dans leur ensemble, les donn\u00e9es sur l\u2019inflation d\u2019ao\u00fbt n\u2019apaisent gu\u00e8re les craintes, alors que l\u2019id\u00e9e d\u2019une perte d\u2019ancrage de l\u2019inflation gagne du terrain. Les attentes d\u2019inflation des consommateurs demeurent \u00e9lev\u00e9es en raison des co\u00fbts de l\u2019\u00e9nergie. Par ailleurs, les co\u00fbts des intrants des entreprises continuent d\u2019augmenter et les composantes de l\u2019indice des prix \u00e0 la production (IPP) qui influent le plus sur l\u2019\u00e9volution des prix des biens de consommation hors alimentation et \u00e9nergie vont dans la mauvaise direction. La hausse de l\u2019IPC des biens hors alimentation et \u00e9nergie n\u2019a pas \u00e9t\u00e9 particuli\u00e8rement pr\u00e9occupante en ao\u00fbt (+0,1 % sur un mois), mais toutes les tendances laissent entrevoir un risque croissant, tandis que les perspectives de d\u00e9flation dans les services hors \u00e9nergie demeurent extr\u00eamement limit\u00e9es.<\/p>\n\n\n\n<h4 id=\"h-les-pressions-inflationnistes-en-amont-s-intensifient\" class=\"wp-block-heading has-rbc-bright-blue-color has-text-color has-link-color wp-elements-2\">Les pressions inflationnistes en amont s\u2019intensifient<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ce sont surtout les pressions en amont qui posent probl\u00e8me, car elles devraient maintenir l\u2019inflation \u00e0 un niveau \u00e9lev\u00e9 au cours des prochains mois. Bien que la croissance globale des prix (+0,4&nbsp;% sur un mois) ait \u00e9t\u00e9 en grande partie attribuable \u00e0 l\u2019\u00e9nergie, les donn\u00e9es de l\u2019ISM sur les prix pay\u00e9s, tant dans les services que dans le secteur manufacturier, ainsi que les donn\u00e9es d\u2019ao\u00fbt sur l\u2019IPP montrent que l\u2019inflation \u00e9nerg\u00e9tique se r\u00e9percute sur d\u2019autres secteurs. En termes simples, les co\u00fbts des intrants des entreprises augmentent plus vite que les prix \u00e0 la consommation. Les entreprises devront r\u00e9percuter ces hausses sur les consommateurs, sans quoi elles risquent de voir leurs marges se r\u00e9duire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il suffit de regarder l\u2019\u00e9cart entre l\u2019\u00e9volution des prix des aliments consomm\u00e9s \u00e0 domicile (+0,0&nbsp;% sur un mois) et celle des prix des aliments consomm\u00e9s hors domicile (+0,3&nbsp;% sur un mois). Cet \u00e9cart montre que les restaurants font face \u00e0 une hausse du co\u00fbt de leurs intrants autres qu\u2019alimentaires. Les salaires, les factures de services publics et les co\u00fbts de transport et de livraison contribuent tous \u00e0 cette hausse.<\/p>\n\n\n\n<h4 id=\"h-les-donnees-detaillees-montrent-peu-de-signes-de-deflation\" class=\"wp-block-heading has-rbc-bright-blue-color has-text-color has-link-color wp-elements-3\">Les donn\u00e9es d\u00e9taill\u00e9es montrent peu de signes de d\u00e9flation<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les donn\u00e9es d\u00e9taill\u00e9es du rapport sur l\u2019IPC d\u2019ao\u00fbt sont contrast\u00e9es, mais les prix n\u2019ont v\u00e9ritablement diminu\u00e9 que dans peu de secteurs. Si l\u2019\u00e9volution des prix de nombreuses cat\u00e9gories de biens expos\u00e9s aux droits de douane \u00e9tait peu pr\u00e9occupante (ameublement et articles pour la maison, v\u00eatements), d\u2019autres cat\u00e9gories (v\u00e9hicules automobiles neufs et d\u2019occasion) ont montr\u00e9 des signes \u00e9vidents d\u2019acc\u00e9l\u00e9ration de la hausse des prix. Les premiers effets de la hausse des prix du p\u00e9trole se sont \u00e9galement manifest\u00e9s par des tarifs a\u00e9riens plus \u00e9lev\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les services hors \u00e9nergie ont \u00e9t\u00e9 \u00e0 l\u2019origine de la majeure partie des pressions sur les prix. Une partie de ces pressions est probablement ponctuelle. Les tarifs des services de t\u00e9l\u00e9phonie sans fil ont bondi de 5,9&nbsp;% sur un mois, ce qui refl\u00e8te probablement la hausse des prix des forfaits des soci\u00e9t\u00e9s de t\u00e9l\u00e9communications. Par exemple, un grand fournisseur a annonc\u00e9 la suppression de ses forfaits illimit\u00e9s \u00e0 compter d\u2019ao\u00fbt&nbsp;2026. Dans la composante du logement, c\u2019est l\u2019h\u00e9bergement hors du domicile (c\u2019est-\u00e0-dire les h\u00f4tels et les dortoirs) qui a enregistr\u00e9 une hausse importante (+2,4&nbsp;% sur un mois). N\u00e9anmoins, nous sommes d\u2019avis que la d\u00e9sinflation sera limit\u00e9e pour les loyers \u00e9quivalents des propri\u00e9taires et les loyers des r\u00e9sidences principales.<\/p>\n\n\n\n<h4 id=\"h-les-tendances-sont-plus-importantes-que-les-details\" class=\"wp-block-heading has-rbc-bright-blue-color has-text-color has-link-color wp-elements-4\">Les tendances sont plus importantes que les d\u00e9tails<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Nous nous attendons toujours \u00e0 une inflation persistante dans les services hors \u00e9nergie et consid\u00e9rons les biens hors alimentation et \u00e9nergie comme le principal risque de r\u00e9acc\u00e9l\u00e9ration par rapport \u00e0 nos pr\u00e9visions relatives \u00e0 l\u2019inflation, surtout \u00e0 mesure que la hausse des prix de l\u2019\u00e9nergie et les droits de douane se r\u00e9percutent sur d\u2019autres secteurs. Les tendances r\u00e9centes sont pr\u00e9occupantes\u00a0: les prix des v\u00e9hicules automobiles d\u2019occasion ont augment\u00e9 de 0,4\u00a0% sur un mois pendant deux mois cons\u00e9cutifs et ceux des v\u00e9hicules automobiles neufs (+0,3\u00a0% sur un mois) semblent suivre. Les prix des v\u00eatements et des biens li\u00e9s aux loisirs ont tous deux progress\u00e9 de plus de 2\u00a0% depuis janvier. La hausse des prix de l\u2019entretien et de la r\u00e9paration des v\u00e9hicules automobiles a continu\u00e9 de s\u2019acc\u00e9l\u00e9rer, et nous nous attendons \u00e0 ce que cette tendance alourdisse les co\u00fbts de l\u2019assurance automobile \u00e0 l\u2019avenir. L\u2019inflation conna\u00eetra des soubresauts, mais tout indique qu\u2019elle \u00e9volue dans la mauvaise direction.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n\n\n\n<p class=\"has-rbc-bright-blue-color has-text-color has-link-color has-text-lg-font-size wp-elements-5 wp-block-paragraph\"><strong>Les prix de la plupart des biens hors alimentation et \u00e9nergie sont en hausse cette ann\u00e9e et peu de r\u00e9pit est en vue<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa92f434efb4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa92f434efb4\" class=\"wp-block-image size-full is-resized is-style-default default wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1977\" height=\"1662\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-prix-de-la-plupart-des-biens-hors-alimentation-et-energie-sont-en-hausse-cette-annee-et-peu-de-repit-est-en-vue-.png\" alt=\"\" class=\"wp-image-7355\" style=\"width:750px;height:auto\" srcset=\"https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-prix-de-la-plupart-des-biens-hors-alimentation-et-energie-sont-en-hausse-cette-annee-et-peu-de-repit-est-en-vue-.png 1977w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-prix-de-la-plupart-des-biens-hors-alimentation-et-energie-sont-en-hausse-cette-annee-et-peu-de-repit-est-en-vue-.png?resize=300,252 300w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-prix-de-la-plupart-des-biens-hors-alimentation-et-energie-sont-en-hausse-cette-annee-et-peu-de-repit-est-en-vue-.png?resize=768,646 768w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-prix-de-la-plupart-des-biens-hors-alimentation-et-energie-sont-en-hausse-cette-annee-et-peu-de-repit-est-en-vue-.png?resize=1024,861 1024w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-prix-de-la-plupart-des-biens-hors-alimentation-et-energie-sont-en-hausse-cette-annee-et-peu-de-repit-est-en-vue-.png?resize=1536,1291 1536w\" sizes=\"auto, (max-width: 1977px) 100vw, 1977px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n\n\n\n<p class=\"has-rbc-bright-blue-color has-text-color has-link-color has-text-lg-font-size wp-elements-6 wp-block-paragraph\"><strong>Les pressions en amont sur les prix des biens semblent pr\u00e9occupantes<\/strong><\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa92f434fb07&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa92f434fb07\" class=\"wp-block-image size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1577\" height=\"1370\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-pressions-en-amont-sur-les-prix-des-biens-semblent-preoccupantes.png\" alt=\"\" class=\"wp-image-7353\" style=\"width:750px;height:auto\" srcset=\"https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-pressions-en-amont-sur-les-prix-des-biens-semblent-preoccupantes.png 1577w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-pressions-en-amont-sur-les-prix-des-biens-semblent-preoccupantes.png?resize=300,261 300w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-pressions-en-amont-sur-les-prix-des-biens-semblent-preoccupantes.png?resize=768,667 768w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-pressions-en-amont-sur-les-prix-des-biens-semblent-preoccupantes.png?resize=1024,890 1024w, https:\/\/www.rbc.com\/fr\/economique\/wp-content\/uploads\/sites\/24\/2026\/09\/Les-pressions-en-amont-sur-les-prix-des-biens-semblent-preoccupantes.png?resize=1536,1334 1536w\" sizes=\"auto, (max-width: 1577px) 100vw, 1577px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u00c0 propos des auteurs :<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>Mike Reid<\/strong>&nbsp;est chef, Services \u00e9conomiques RBC \u2013 \u00c9tats-Unis.\u202fIl est charg\u00e9 d\u2019\u00e9tablir les perspectives \u00e9conomiques de RBC pour les \u00c9tats-Unis, de commenter les indicateurs macro\u00e9conomiques et de r\u00e9diger des analyses concernant le contexte \u00e9conomique.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>Carrie Freestone<\/strong>&nbsp;est \u00e9conomiste principale aux \u00c9tats-Unis \u00e0 RBC et membre de l\u2019\u00e9quipe des Services \u00e9conomiques aux \u00c9tats-Unis \u00e0 RBC\u202fMarch\u00e9s des Capitaux. Elle est responsable de pr\u00e9voir les principaux indicateurs cl\u00e9s am\u00e9ricains, notamment le PIB, l\u2019emploi, les d\u00e9penses de consommation et l\u2019inflation aux \u00c9tats-Unis. Elle contribue \u00e9galement aux commentaires sur la conjoncture \u00e9conomique aux \u00c9tats-Unis qu\u2019elle transmet aux clients au moyen de publications, de pr\u00e9sentations et par l\u2019interm\u00e9diaire des m\u00e9dias.&nbsp;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>Imri Haggin<\/strong>&nbsp;est \u00e9conomiste \u00e0 RBC March\u00e9s des Capitaux, o\u00f9 il se concentre sur la recherche th\u00e9matique. Ses travaux ant\u00e9rieurs portaient sur la dynamique du cr\u00e9dit \u00e0 la consommation et la mod\u00e9lisation des liquidit\u00e9s, et mettaient l\u2019accent sur l\u2019utilisation des donn\u00e9es pour comprendre les comportements.<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":318,"featured_media":1045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","editor_notices":[],"footnotes":"","jetpack_post_was_ever_published":false},"categories":[72,73],"tags":[89,14,97],"rbc_econ_content_type":[],"class_list":["post-7348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analyse-pour-les-etats-unis","category-rapports-de-donnees-provisoires-eu","tag-e-u","tag-economie","tag-inflation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - 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