{"id":10489,"date":"2026-01-12T17:11:41","date_gmt":"2026-01-12T17:11:41","guid":{"rendered":"https:\/\/www.martinsdelima.com\/experiences-concurrence-cartels\/"},"modified":"2026-02-08T18:45:03","modified_gmt":"2026-02-08T18:45:03","slug":"experiences-concurrence-cartels","status":"publish","type":"page","link":"https:\/\/www.martinsdelima.com\/fr\/experiences-concurrence-cartels\/","title":{"rendered":"Exp\u00e9riences concurrence cartels"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10489\" class=\"elementor elementor-10489 elementor-8920\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8f0456b elementor-section-full_width elementor-section-stretched elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"8f0456b\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3c69b29\" data-id=\"3c69b29\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-585aa77 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"585aa77\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Exp\u00e9riences<\/b><br><b>Pr\u00e9judices li\u00e9s aux ententes<\/b><br>Calcul de la majoration de prix, de la r\u00e9percussion (\u00ab&nbsp;pass-on&nbsp;\u00bb) et des int\u00e9r\u00eats<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a744b8e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a744b8e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-57e9261\" data-id=\"57e9261\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2bdd3d8 elementor-widget elementor-widget-text-editor\" data-id=\"2bdd3d8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h6>Dans cette affaire, martinsdelima est intervenu en tant qu&rsquo;<strong>expert \u00e9conomique ind\u00e9pendant<\/strong> pour analyser l\u2019impact d\u2019une <strong>entente dans le secteur automobile<\/strong>, accr\u00e9dit\u00e9e par l\u2019autorit\u00e9 de la concurrence, sur la base d&rsquo;<strong>\u00e9changes d\u2019informations commerciales sensibles et strat\u00e9giques<\/strong> sur le march\u00e9 espagnol de la distribution et des services li\u00e9s aux v\u00e9hicules. En pratique, le cas n\u00e9cessitait de traduire une conduite anticoncurrentielle \u00ab&nbsp;de march\u00e9&nbsp;\u00bb en <strong>cons\u00e9quences \u00e9conomiques concr\u00e8tes<\/strong> pour un acheteur affect\u00e9, en tenant compte du fait que ce type de conduites se traduit g\u00e9n\u00e9ralement par des <strong>remises plus faibles et des politiques commerciales moins agressives<\/strong>, avec des effets qui atteignent \u00e9galement le march\u00e9 des v\u00e9hicules d\u2019occasion. <\/h6><h6>L\u2019entreprise affect\u00e9e \u00e9tait <strong>du secteur de la location de v\u00e9hicules<\/strong>, avec des achats r\u00e9currents d\u2019automobiles comme partie essentielle de son fonctionnement. Il \u00e9tait donc particuli\u00e8rement important de d\u00e9terminer, avec une rigueur technique, <strong>comment la majoration de prix \u00e0 l\u2019achat pouvait \u00ab&nbsp;voyager&nbsp;\u00bb \u00e0 travers la cha\u00eene de valeur<\/strong> et quelle partie du pr\u00e9judice \u00e9tait effectivement support\u00e9e par l\u2019entreprise, par rapport \u00e0 la partie \u00e9ventuellement r\u00e9percut\u00e9e sur ses propres clients. <\/h6><h6>D\u00e8s le d\u00e9but, le travail a \u00e9t\u00e9 envisag\u00e9 avec une norme exigeante&nbsp;: un rapport <strong>purement technique<\/strong>, ax\u00e9 sur des aspects <strong>financiers et \u00e9conomiques<\/strong>, \u00e9vitant les \u00e9valuations juridiques, et \u00e9tay\u00e9 par la documentation de l\u2019affaire, des recherches et des sources publiques, avec une interpr\u00e9tation objective et tra\u00e7able. L\u2019objectif \u00e9tait que le r\u00e9sultat soit <strong>d\u00e9fendable devant les tribunaux<\/strong>&nbsp;: clair dans ses hypoth\u00e8ses, transparent dans sa logique et v\u00e9rifiable dans ses calculs. <\/h6><h6>La m\u00e9thodologie s\u2019est articul\u00e9e en trois blocs, en commen\u00e7ant par l\u2019<strong>estimation de la majoration de prix<\/strong>. Pour ce faire, une <strong>m\u00e9thode comparative<\/strong> a \u00e9t\u00e9 appliqu\u00e9e, qui cherche \u00e0 d\u00e9terminer quel aurait \u00e9t\u00e9 le prix dans une situation de concurrence effective, et une comparaison a \u00e9t\u00e9 con\u00e7ue avec un <strong>\u00e9chantillon d\u2019entreprises comparables<\/strong> (m\u00eame secteur et taille, afin de garantir l\u2019homog\u00e9n\u00e9it\u00e9 financi\u00e8re et commerciale). Cette phase comprenait, en outre, des d\u00e9cisions m\u00e9thodologiques explicites (choix de la m\u00e9thode, justification de l\u2019\u00e9chantillon et variables de comparaison) afin de renforcer la robustesse du contrefactuel.  <\/h6><h6>Le deuxi\u00e8me bloc a abord\u00e9 l\u2019un des points les plus discut\u00e9s en mati\u00e8re de pr\u00e9judices li\u00e9s \u00e0 la concurrence&nbsp;: la <strong>r\u00e9percussion des co\u00fbts (pass-on)<\/strong>. Le rapport int\u00e8gre une analyse sp\u00e9cifique du pass-on et l\u2019appuie sur des outils \u00e9conomiques standard, notamment l\u2019utilisation d&rsquo;<strong>\u00e9lasticit\u00e9s de la demande et de l\u2019offre<\/strong> comme \u00e9l\u00e9ment cl\u00e9 pour estimer quelle partie de la majoration de prix aurait pu \u00eatre transf\u00e9r\u00e9e en aval. Ainsi, la quantification finale ne se limite pas \u00e0 \u00ab&nbsp;de combien le prix a-t-il augment\u00e9&nbsp;\u00bb, mais \u00e0 <strong>quel a \u00e9t\u00e9 le pr\u00e9judice r\u00e9ellement absorb\u00e9<\/strong> par l\u2019entreprise affect\u00e9e apr\u00e8s avoir pris en compte la dynamique concurrentielle de son propre march\u00e9.  <\/h6><h6>Le r\u00e9sultat a \u00e9t\u00e9 une quantification int\u00e9grale et coh\u00e9rente du pr\u00e9judice, construite sur un sch\u00e9ma complet de <strong>majoration de prix + pass-on + actualisation financi\u00e8re<\/strong>, avec des annexes de support et de tra\u00e7abilit\u00e9 documentaire pour faciliter sa v\u00e9rification. Cette approche a permis de pr\u00e9senter une r\u00e9clamation <strong>solide, technique et bien \u00e9tay\u00e9e<\/strong>, en maximisant la clart\u00e9 pour les tiers (tribunal, contre-expert et parties) et en renfor\u00e7ant la position du client avec un travail <strong>particuli\u00e8rement rigoureux en mati\u00e8re de m\u00e9thodologie, de comparabilit\u00e9 et de d\u00e9fense du contrefactuel<\/strong>. <\/h6>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Exp\u00e9riencesPr\u00e9judices li\u00e9s aux ententesCalcul de la majoration de prix, de la r\u00e9percussion (\u00ab&nbsp;pass-on&nbsp;\u00bb) et des int\u00e9r\u00eats Dans cette affaire, martinsdelima est intervenu en tant qu&rsquo;expert \u00e9conomique ind\u00e9pendant pour analyser l\u2019impact d\u2019une entente dans le secteur automobile, accr\u00e9dit\u00e9e par l\u2019autorit\u00e9 de la concurrence, sur la base d&rsquo;\u00e9changes d\u2019informations commerciales sensibles et [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-pagebuilder-full-width.php","meta":{"footnotes":""},"class_list":["post-10489","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - 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