

{"id":4,"date":"2011-12-08T11:55:34","date_gmt":"2011-12-08T10:55:34","guid":{"rendered":"http:\/\/project.inria.fr\/template1\/?page_id=4"},"modified":"2026-08-03T11:12:49","modified_gmt":"2026-08-03T09:12:49","slug":"homepage","status":"publish","type":"page","link":"https:\/\/project.inria.fr\/murene\/en\/","title":{"rendered":"The MURENE Project"},"content":{"rendered":"<div class=\"wp-block-group murene-hero\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"murene-badge wp-block-paragraph\">Born from Inria research<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Reducing inter-company debt through network science<\/h1>\n\n\n\n<p class=\"murene-subtitle wp-block-paragraph\">MURENE develops mathematical models and multilateral netting algorithms that free up corporate cash flow, grounded in graph theory.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"#approach\">Discover our approach<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/murene\/publications-presentations\/\">Our publications<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"murene-ss-banner\">\n  <div class=\"murene-ss-banner-text\">\n    <p class=\"murene-ss-banner-label\">New milestone<\/p>\n    <p class=\"murene-ss-banner-title\">MURENE joins the Inria Startup Studio<\/p>\n    <p class=\"murene-ss-banner-desc\">The project is moving from research to startup building, led by Joann\u00e8s Guichon and Florian Gon\u00e7alves.<\/p>\n  <\/div>\n  <a href=\"#pitch\" class=\"murene-ss-banner-btn\">See the presentation<\/a>\n<\/div>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">The problem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Late payments and crossed debts strain the cash flow of small and medium businesses. These debts are not independent: they form networks of interdependencies where a local failure can have global effects.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Our approach<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We model B2B invoice networks as graphs, where vertices are companies and edges are invoices. Our algorithms identify and offset chained debts to reduce liquidity needs.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Scientific grounding<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A research group spanning Inria, LORIA and Bocconi, at the interface of mathematics, computer science and economics, whose work has led to several peer-reviewed scientific publications.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"approach\" class=\"wp-block-heading\">Why care about inter-company debt?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Inter-company debts now form complex networks whose dynamics can weaken the entire economic fabric. The <strong>MURENE<\/strong> project studies these networks using models and algorithms to propose new approaches for reducing debts and liquidity needs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A complex-systems and graph-theory approach<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In <strong>MURENE<\/strong>, inter-company debt relations are modelled as weighted directed multigraphs, where vertices represent companies and edges represent invoices. This representation supports several objectives:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modelling B2B invoice networks and characterising their structures<\/li>\n\n\n\n<li>Studying integral and temporal netting of inter-company debts<\/li>\n\n\n\n<li>Developing algorithms capable of handling large-scale graphs<\/li>\n\n\n\n<li>Assessing the effect of these strategies on liquidity needs<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">An Inria exploratory action, a startup in the making<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MURENE<\/strong> began as an Inria exploratory action \u2014 a framework for new, interdisciplinary, high-risk research directions. The project sits at the interface of mathematics, computer science, economics and complex-systems science. It has since been accepted into the <strong>Inria Startup Studio<\/strong>, with the goal of turning this research into concrete decision-support and debt-simplification tools for companies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.inria.fr\/fr\/murene-theorie-graphes-reduction-dettes-entreprises-faillites\" target=\"_blank\" rel=\"noreferrer noopener\">Interview on the creation of the MURENE exploratory action, by Nazim Fat\u00e8s (in French)<\/a><\/p>\n\n\n\n<h2 id=\"pitch\" class=\"wp-block-heading\">Our Inria Startup Studio presentation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Our application presentation to the Inria Startup Studio is available for download (in French).<\/p>\n\n\n\n<div class=\"murene-pdf-cta\">\n  <div class=\"murene-pdf-cta-icon\">\ud83d\udcc4<\/div>\n  <div class=\"murene-pdf-cta-text\">\n    <p class=\"murene-pdf-cta-title\">MURENE \u2014 Inria Startup Studio presentation<\/p>\n    <p class=\"murene-pdf-cta-desc\">PDF document (in French), opens in a new tab<\/p>\n  <\/div>\n  <a href=\"https:\/\/project.inria.fr\/murene\/files\/2026\/07\/MURENE_pitch_Onboarding.pdf\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"murene-pdf-cta-btn\">Open the presentation<\/a>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Born from Inria research Reducing inter-company debt through network science MURENE develops mathematical models and multilateral netting algorithms that free up corporate cash flow, grounded in graph theory. New milestone MURENE joins the Inria Startup Studio The project is moving from research to startup building, led by Joann\u00e8s Guichon and\u2026<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/project.inria.fr\/murene\/en\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":2329,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"class_list":["post-4","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/pages\/4","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/users\/2329"}],"replies":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/comments?post=4"}],"version-history":[{"count":54,"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/pages\/4\/revisions"}],"predecessor-version":[{"id":333,"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/pages\/4\/revisions\/333"}],"wp:attachment":[{"href":"https:\/\/project.inria.fr\/murene\/en\/wp-json\/wp\/v2\/media?parent=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}