{"id":82757,"date":"2026-03-03T20:53:13","date_gmt":"2026-03-03T19:53:13","guid":{"rendered":"https:\/\/lasentinelle.dz\/?p=82757"},"modified":"2026-03-03T20:53:14","modified_gmt":"2026-03-03T19:53:14","slug":"les-cours-des-matieres-flambent-les-bourses-reculent-et-le-spectre-de-linflation-plane-leconomie-mondiale-dans-lexpectative","status":"publish","type":"post","link":"https:\/\/lasentinelle.dz\/index.php\/2026\/03\/03\/les-cours-des-matieres-flambent-les-bourses-reculent-et-le-spectre-de-linflation-plane-leconomie-mondiale-dans-lexpectative\/","title":{"rendered":"Les cours des mati\u00e8res flambent, les bourses reculent et le spectre de l\u2019inflation plane\u00a0: L&rsquo;\u00e9conomie mondiale dans l&rsquo;expectative"},"content":{"rendered":"\n<p>Les march\u00e9s financiers mondiaux vivent depuis lundi sous le choc d&rsquo;une onde de d\u00e9stabilisation profonde, d\u00e9clench\u00e9e par l&rsquo;intensification de la guerre isra\u00e9lo-am\u00e9ricaine contre l&rsquo;Iran et ses r\u00e9percussions imm\u00e9diates sur les routes d&rsquo;approvisionnement \u00e9nerg\u00e9tique de la plan\u00e8te. Des places boursi\u00e8res de S\u00e9oul \u00e0 Wall Street, en passant par Paris, Francfort et Milan, la panique s&rsquo;est install\u00e9e, traduisant une inqui\u00e9tude qui d\u00e9passe d\u00e9sormais la simple r\u00e9action aux \u00e9v\u00e9nements militaires pour toucher aux fondements m\u00eames de l&rsquo;\u00e9conomie mondiale. Le p\u00e9trole est au c\u0153ur de la temp\u00eate. Mardi, le baril de Brent de la mer du Nord s&rsquo;envolait de pr\u00e8s de 8 % \u00e0 83,91 dollars, fr\u00f4lant les 85,12 dollars en s\u00e9ance, son plus haut niveau depuis juillet 2024, tandis que son \u00e9quivalent am\u00e9ricain, le West Texas Intermediate, progressait de 7,36 % \u00e0 76,47 dollars. La raison est simple et redoutable : le d\u00e9troit d&rsquo;Ormuz, passage strat\u00e9gique par lequel transite en temps normal environ 20 % du p\u00e9trole mondial, est devenu impraticable pour les compagnies maritimes. Les analystes estiment que de 8 \u00e0 10 millions de barils par jour ne pourraient trouver aucun acheminement alternatif si ce verrou g\u00e9ographique venait \u00e0 se refermer durablement. Sur le march\u00e9 europ\u00e9en du gaz, la tension est tout aussi vive. Le contrat de r\u00e9f\u00e9rence TTF n\u00e9erlandais bondissait de plus de 23 % \u00e0 59,445 euros le m\u00e9gawattheure, apr\u00e8s avoir d\u00e9j\u00e0 flamb\u00e9 de 33 % la veille, sous l&rsquo;effet conjugu\u00e9 de la crise r\u00e9gionale et de la suspension de production par QatarEnergy, premier exportateur de gaz naturel liqu\u00e9fi\u00e9 de la r\u00e9gion.<\/p>\n\n\n\n<p>Cette flamb\u00e9e \u00e9nerg\u00e9tique a instantan\u00e9ment contamin\u00e9 l&rsquo;ensemble des march\u00e9s financiers. Les Bourses europ\u00e9ennes ont accentu\u00e9 leurs pertes tout au long de la journ\u00e9e : Francfort l\u00e2chait jusqu&rsquo;\u00e0 4,11 %, Milan d\u00e9vissait de 4,73 % et Paris c\u00e9dait 3,18 %, prolongeant un recul amorc\u00e9 la veille. En Asie, la correction avait \u00e9t\u00e9 encore plus s\u00e9v\u00e8re, avec une chute de 7,24 % de la Bourse de S\u00e9oul, 3,06 % de recul \u00e0 Tokyo et 3,07 % \u00e0 Shenzhen. \u00c0 Wall Street, les contrats \u00e0 terme annon\u00e7aient une ouverture en forte baisse, le Nasdaq c\u00e9dant 2,48 %, le S&amp;P 500 pr\u00e8s de 2 % et le Dow Jones 1,82 %. Sur le march\u00e9 obligataire, le mouvement est tout aussi r\u00e9v\u00e9lateur. Les investisseurs se d\u00e9font des obligations d&rsquo;\u00c9tat depuis le d\u00e9but de la semaine, faisant m\u00e9caniquement monter les taux d&rsquo;int\u00e9r\u00eat. Le rendement de l&#8217;emprunt allemand \u00e0 dix ans, r\u00e9f\u00e9rence en zone euro, progressait \u00e0 2,79 % contre 2,71 % lundi, tandis que le taux italien atteignait 3,49 % et le taux britannique 4,52 %. Ce mouvement traduit des anticipations d&rsquo;inflation persistante : une hausse durable des prix de l&rsquo;\u00e9nergie p\u00e8se sur le pouvoir d&rsquo;achat des m\u00e9nages et les marges des entreprises, tout en r\u00e9duisant la valeur r\u00e9elle des obligations, ce qui pousse les cr\u00e9anciers \u00e0 exiger une compensation plus \u00e9lev\u00e9e.<\/p>\n\n\n\n<p>C&rsquo;est pr\u00e9cis\u00e9ment ce risque qu&rsquo;a mis en garde la Banque centrale europ\u00e9enne. Philip Lane, son chef \u00e9conomiste, a d\u00e9clar\u00e9 mardi au Financial Times qu&rsquo;une guerre prolong\u00e9e au Moyen-Orient \u00ab exercerait une pression \u00e0 la hausse sur l&rsquo;inflation, en particulier \u00e0 court terme \u00bb et \u00ab aurait des effets n\u00e9gatifs sur l&rsquo;activit\u00e9 \u00e9conomique \u00bb. Des analystes \u00e9voquent ouvertement un sc\u00e9nario stagflationniste pour l&rsquo;Europe, combinant une inflation relanc\u00e9e et une croissance fragilis\u00e9e \u2014 le pire des sc\u00e9narios pour une zone euro d\u00e9j\u00e0 convalescente.<\/p>\n\n\n\n<p>Sur les march\u00e9s des mati\u00e8res premi\u00e8res, le tableau de f\u00e9vrier offre un arri\u00e8re-plan r\u00e9v\u00e9lateur. L&rsquo;or avait d\u00e9j\u00e0 progress\u00e9 de 8,9 % le mois dernier, \u00e0 5 280 dollars l&rsquo;once, enregistrant une septi\u00e8me hausse mensuelle cons\u00e9cutive \u2014 une premi\u00e8re en 53 ans. L&rsquo;argent avait bondi de 12,6 %. Ce mouvement de fonds vers les valeurs refuges pr\u00e9c\u00e9dait donc l&rsquo;escalade militaire de la semaine, confirmant que les march\u00e9s anticipaient depuis plusieurs semaines une d\u00e9gradation g\u00e9opolitique. Mardi pourtant, une inversion spectaculaire s&rsquo;est produite : l&rsquo;or reculait de pr\u00e8s de 4 % \u00e0 5 113 dollars l&rsquo;once et l&rsquo;argent chutait de plus de 10 %. \u00ab Les investisseurs vendent sans discernement, y compris des valeurs refuges comme l&rsquo;or \u00bb, pour se ruer sur le dollar et l&rsquo;\u00e9nergie, a expliqu\u00e9 l&rsquo;analyste Kathleen Brooks chez XTB. Le dollar, lui, se maintenait proche d&rsquo;un sommet de cinq semaines, confirmant son statut de dernier rempart en temps de crise.<\/p>\n\n\n\n<p>Ce panorama d&rsquo;ensemble r\u00e9v\u00e8le une \u00e9conomie mondiale suspendue \u00e0 l&rsquo;\u00e9volution d&rsquo;un conflit dont personne ne mesure encore l&rsquo;\u00e9tendue ni la dur\u00e9e. Les d\u00e9cisions des grandes banques centrales, \u00e0 commencer par la BCE, seront scrut\u00e9es dans les prochaines semaines avec une acuit\u00e9 rare. Une chose est certaine : si le d\u00e9troit d&rsquo;Ormuz reste perturb\u00e9 et si les prix du gaz et du p\u00e9trole se maintiennent \u00e0 ces niveaux, la reprise fragile de l&rsquo;\u00e9conomie mondiale pourrait se transformer en r\u00e9cession ouverte avant la fin du premier semestre 2026.<\/p>\n\n\n\n<p>Amar Malki<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les march\u00e9s financiers mondiaux vivent depuis lundi sous le choc d&rsquo;une onde de d\u00e9stabilisation profonde, d\u00e9clench\u00e9e par l&rsquo;intensification de la<\/p>\n","protected":false},"author":6,"featured_media":82758,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"default","_twitter_share_type":"default","_linkedin_share_type":"default","_pinterest_share_type":"default","_linkedin_share_type_page":"","_instagram_share_type":"default","_medium_share_type":"default","_threads_share_type":"default","_google_business_share_type":"default","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[37],"tags":[],"class_list":["post-82757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde"],"yoast_head":"<!-- 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