{"id":10487,"date":"2026-01-13T12:19:35","date_gmt":"2026-01-13T12:19:35","guid":{"rendered":"https:\/\/www.martinsdelima.com\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/"},"modified":"2026-02-12T11:20:47","modified_gmt":"2026-02-12T11:20:47","slug":"experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux","status":"publish","type":"page","link":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/","title":{"rendered":"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10487\" class=\"elementor elementor-10487 elementor-8961\" 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>Analyse de dossiers contentieux<\/b><br>Analyse de dossiers contentieux devant la Commission de la concurrence et d\u00e9fense devant l'Audience Nationale<\/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-c9461eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9461eb\" 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-dc44822\" data-id=\"dc44822\" 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-707e395 elementor-widget elementor-widget-text-editor\" data-id=\"707e395\" 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<p>L\u2019affaire d\u00e9coulait d\u2019un dossier de sanction dans lequel l\u2019autorit\u00e9 de la concurrence enqu\u00eatait sur l\u2019existence possible d\u2019un&nbsp;<strong>entente sur un march\u00e9 industriel<\/strong>. Le litige portait principalement sur la question de savoir si la dynamique commerciale observ\u00e9e (notamment en ce qui concerne les &nbsp;<strong>prix, remises et attributions de projets<\/strong>) \u00e9tait compatible avec un environnement de&nbsp;<strong>libre concurrence<\/strong> ou si, au contraire, elle refl\u00e9tait une coordination entre op\u00e9rateurs.<\/p>\n<p>Dans une premi\u00e8re phase, martinsdelima a \u00e9labor\u00e9 un rapport \u00e9conomique pour sa&nbsp;<strong>pr\u00e9sentation devant la CNMC<\/strong>, ax\u00e9 sur la mise \u00e0 l\u2019\u00e9preuve (avec des preuves quantitatives) des \u00e9l\u00e9ments qui \u00e9tayent normalement une accusation d\u2019entente. Le point de d\u00e9part a \u00e9t\u00e9 l\u2019analyse de la &nbsp;<strong>dispersion des remises<\/strong> et de leur comportement, afin de d\u00e9terminer si les sch\u00e9mas \u00e9taient plausibles en situation de concurrence ou s\u2019ils pouvaient \u00eatre coh\u00e9rents avec un accord. De m\u00eame, la &nbsp;<strong>vraisemblance d\u2019un pr\u00e9tendu partage de projets<\/strong> et les&nbsp;<strong>caract\u00e9ristiques concurrentielles des acteurs<\/strong> du secteur.<\/p>\n<p>Parall\u00e8lement, le rapport a abord\u00e9 un aspect cl\u00e9 de tout dossier de concurrence : d\u00e9limiter le <strong>p\u00e9rim\u00e8tre effectivement affect\u00e9<\/strong>, tant en termes de <strong>chiffre d\u2019affaires<\/strong> que de <strong>marges<\/strong>, et construire une lecture \u00e9conomique coh\u00e9rente de la mani\u00e8re dont les conditions commerciales sont form\u00e9es et n\u00e9goci\u00e9es sur ce type de march\u00e9 (y compris le r\u00f4le des r\u00e9f\u00e9rences, des cotations et des remises).<\/p>\n<p>Dans une deuxi\u00e8me phase, d\u00e9j\u00e0 au stade judiciaire, martinsdelima a pr\u00e9par\u00e9 un rapport sp\u00e9cifique pour sa&nbsp;<strong>pr\u00e9sentation devant l\u2019Audiencia Nacional<\/strong>, ax\u00e9 sur l\u2019analyse critique de la&nbsp;<strong>R\u00e9solution du dossier<\/strong>. \u00c0 ce stade, l\u2019objectif \u00e9tait de &nbsp;<strong>r\u00e9futer et contraster techniquement les arguments essentiels de la R\u00e9solution<\/strong>, en v\u00e9rifiant si le raisonnement \u00e9conomique \u00e9tait coh\u00e9rent et si l\u2019&nbsp;<strong>amende<\/strong> \u00e9tait&nbsp;<strong>ad\u00e9quate ou m\u00e9ritait une correction<\/strong> d\u2019un point de vue \u00e9conomique et expert.<\/p>\n<p>De plus, en coh\u00e9rence avec l\u2019analyse du comportement et de ses effets possibles, le travail a int\u00e9gr\u00e9 une r\u00e9vision visant \u00e0 identifier le <strong>surco\u00fbt \u00e9ventuel<\/strong> et, le cas \u00e9ch\u00e9ant, sa <strong>r\u00e9percussion \u00e9ventuelle (pass-on) sur la cha\u00eene de distribution<\/strong>, afin de confronter la logique \u00e9conomique du pr\u00e9judice \u00e0 la construction du dossier et \u00e0 sa r\u00e9solution, toujours selon une approche d\u2019expertise, v\u00e9rifiable et d\u00e9fendable.<\/p>\n<p>S\u2019agissant de la m\u00e9thodologie appliqu\u00e9e, nous suivons les \u00e9tapes suivantes :<\/p>\n<p><strong>(i) Analyse de la concurrence et test de plausibilit\u00e9 de l\u2019entente :<\/strong> \u00e9valuation de la <strong>dispersion des remises<\/strong>, lecture de la structure concurrentielle et contraste d\u2019hypoth\u00e8ses (concurrence vs coordination), y compris la <strong>vraisemblance du partage de projets<\/strong> et l\u2019analyse des concurrents.<\/p>\n<p><strong>(ii) Construction d\u2019un sc\u00e9nario \u00ab sans comportement \u00bb (contrefactuel) :<\/strong> estimation d\u2019un <strong>prix de march\u00e9 raisonnable en l\u2019absence de la pr\u00e9tendue entente<\/strong>, appuy\u00e9e sur des comparaisons et sur la relation entre les prix, les r\u00e9f\u00e9rences et les principaux co\u00fbts.<\/p>\n<p><strong>(iii) R\u00e9vision technique de la R\u00e9solution et du calcul de la sanction :<\/strong> contraste de <strong>coh\u00e9rence \u00e9conomique,<\/strong> identification des <strong>points faibles<\/strong>\/controvers\u00e9s et \u00e9valuation de la question de savoir si l\u2019<strong>amende<\/strong> est \u00e9tay\u00e9e par la logique \u00e9conomique expos\u00e9e.<\/p>\n<p><strong>(iv) Approche de tra\u00e7abilit\u00e9 :<\/strong> hypoth\u00e8ses explicites, \u00e9tapes reproductibles et argumentation orient\u00e9e pour que l\u2019analyse soit <strong>auditable<\/strong> par des tiers (autorit\u00e9, tribunal et contre-experts).<\/p>\n<p>La valeur diff\u00e9rentielle de martinsdelima dans cette affaire a \u00e9t\u00e9 de construire une d\u00e9fense bas\u00e9e sur&nbsp;<strong>l\u2019\u00e9conomie appliqu\u00e9e et les preuves<\/strong>, et non sur des affirmations g\u00e9n\u00e9riques :&nbsp;<strong>nous avons organis\u00e9 le dossier en questions \u00e9conomiques v\u00e9rifiables<\/strong>, quantifi\u00e9 les \u00e9l\u00e9ments pertinents (prix, remises, p\u00e9rim\u00e8tre, coh\u00e9rence) et transform\u00e9 un cas complexe en un r\u00e9cit technique clair, utile tant pour la&nbsp;<strong>phase administrative (CNMC)<\/strong> que pour la&nbsp;<strong>phase judiciaire (Audiencia Nacional)<\/strong>. Le r\u00e9sultat a \u00e9t\u00e9 un travail &nbsp;<strong>particuli\u00e8rement robuste et persuasif<\/strong> : coh\u00e9rent dans la th\u00e9orie \u00e9conomique, constant dans les donn\u00e9es, et con\u00e7u pour r\u00e9sister \u00e0 l\u2019examen dans des proc\u00e9dures de haute exigence.<\/p>\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\u00e9riencesAnalyse de dossiers contentieuxAnalyse de dossiers contentieux devant la Commission de la concurrence et d\u00e9fense devant l&rsquo;Audience Nationale L\u2019affaire d\u00e9coulait d\u2019un dossier de sanction dans lequel l\u2019autorit\u00e9 de la concurrence enqu\u00eatait sur l\u2019existence possible d\u2019un&nbsp;entente sur un march\u00e9 industriel. Le litige portait principalement sur la question de savoir si la [&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-10487","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux - Martinsdelima<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux - Martinsdelima\" \/>\n<meta property=\"og:description\" content=\"Exp\u00e9riencesAnalyse de dossiers contentieuxAnalyse de dossiers contentieux devant la Commission de la concurrence et d\u00e9fense devant l&rsquo;Audience Nationale L\u2019affaire d\u00e9coulait d\u2019un dossier de sanction dans lequel l\u2019autorit\u00e9 de la concurrence enqu\u00eatait sur l\u2019existence possible d\u2019un&nbsp;entente sur un march\u00e9 industriel. Le litige portait principalement sur la question de savoir si la [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/\" \/>\n<meta property=\"og:site_name\" content=\"Martinsdelima\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-12T11:20:47+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/\",\"url\":\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/\",\"name\":\"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux - Martinsdelima\",\"isPartOf\":{\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/#website\"},\"datePublished\":\"2026-01-13T12:19:35+00:00\",\"dateModified\":\"2026-02-12T11:20:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Page d'accueil\",\"item\":\"https:\/\/www.martinsdelima.com\/fr\/accueil\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/#website\",\"url\":\"https:\/\/www.martinsdelima.com\/fr\/\",\"name\":\"Martinsdelima\",\"description\":\"Forensic&amp;Finance\",\"publisher\":{\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.martinsdelima.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/#organization\",\"name\":\"Martinsdelima\",\"url\":\"https:\/\/www.martinsdelima.com\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mligy6wbr5rs.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/www.martinsdelima.com\/wp-content\/uploads\/2025\/10\/martinsdelima-letras-claras-horizontal.png\",\"contentUrl\":\"https:\/\/mligy6wbr5rs.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/www.martinsdelima.com\/wp-content\/uploads\/2025\/10\/martinsdelima-letras-claras-horizontal.png\",\"width\":1315,\"height\":217,\"caption\":\"Martinsdelima\"},\"image\":{\"@id\":\"https:\/\/www.martinsdelima.com\/fr\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux - Martinsdelima","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/","og_locale":"fr_FR","og_type":"article","og_title":"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux - Martinsdelima","og_description":"Exp\u00e9riencesAnalyse de dossiers contentieuxAnalyse de dossiers contentieux devant la Commission de la concurrence et d\u00e9fense devant l&rsquo;Audience Nationale L\u2019affaire d\u00e9coulait d\u2019un dossier de sanction dans lequel l\u2019autorit\u00e9 de la concurrence enqu\u00eatait sur l\u2019existence possible d\u2019un&nbsp;entente sur un march\u00e9 industriel. Le litige portait principalement sur la question de savoir si la [&hellip;]","og_url":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/","og_site_name":"Martinsdelima","article_modified_time":"2026-02-12T11:20:47+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/","url":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/","name":"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux - Martinsdelima","isPartOf":{"@id":"https:\/\/www.martinsdelima.com\/fr\/#website"},"datePublished":"2026-01-13T12:19:35+00:00","dateModified":"2026-02-12T11:20:47+00:00","breadcrumb":{"@id":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.martinsdelima.com\/fr\/experiences-en-matiere-de-concurrence-et-de-dossiers-contentieux\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Page d'accueil","item":"https:\/\/www.martinsdelima.com\/fr\/accueil\/"},{"@type":"ListItem","position":2,"name":"Exp\u00e9riences en mati\u00e8re de concurrence et de dossiers contentieux"}]},{"@type":"WebSite","@id":"https:\/\/www.martinsdelima.com\/fr\/#website","url":"https:\/\/www.martinsdelima.com\/fr\/","name":"Martinsdelima","description":"Forensic&amp;Finance","publisher":{"@id":"https:\/\/www.martinsdelima.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.martinsdelima.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.martinsdelima.com\/fr\/#organization","name":"Martinsdelima","url":"https:\/\/www.martinsdelima.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.martinsdelima.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/mligy6wbr5rs.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/www.martinsdelima.com\/wp-content\/uploads\/2025\/10\/martinsdelima-letras-claras-horizontal.png","contentUrl":"https:\/\/mligy6wbr5rs.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/www.martinsdelima.com\/wp-content\/uploads\/2025\/10\/martinsdelima-letras-claras-horizontal.png","width":1315,"height":217,"caption":"Martinsdelima"},"image":{"@id":"https:\/\/www.martinsdelima.com\/fr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/pages\/10487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/comments?post=10487"}],"version-history":[{"count":3,"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/pages\/10487\/revisions"}],"predecessor-version":[{"id":11862,"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/pages\/10487\/revisions\/11862"}],"wp:attachment":[{"href":"https:\/\/www.martinsdelima.com\/fr\/wp-json\/wp\/v2\/media?parent=10487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}