CINXE.COM
Just a moment...
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "waset.org",cType: 'non-interactive',cRay: '91349d00ec743dad',cH: 't.H97k3QhshMA3vcb2M_xVtAnMHEXqCyVtvZILnrXZ0-1739783101-1.2.1.1-btolDNXJUc__zz0jCFuaXsb3U.u8VLf.U_Z4YcsvFwazVdPu2HNV8jHsXTfi2Fvz',cUPMDTk: "\/econometrics-operations-research-and-statistics-conference-in-november-2025-in-paris?__cf_chl_tk=9N3ZQ_pS_bV3j2T0i_ImeIiWmeAj00nn..3JgXoMAao-1739783101-1.0.1.1-ElyGIO4mUCvmRQ9d.hszu43LMEXRTViwxQU.NndUCPY",cFPWv: 'b',cITimeS: '1739783101',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/econometrics-operations-research-and-statistics-conference-in-november-2025-in-paris?__cf_chl_f_tk=9N3ZQ_pS_bV3j2T0i_ImeIiWmeAj00nn..3JgXoMAao-1739783101-1.0.1.1-ElyGIO4mUCvmRQ9d.hszu43LMEXRTViwxQU.NndUCPY",md: "VxxCDB_rRAfWFeUeW.0wrScqcUmPS.TXosaU.R73IVI-1739783101-1.2.1.1-i5.ZzN_TqqSe8aS95CmunLqaKtZrV87VG4A7Pvi9D5qcswueQaYUx_3Mfubt5j4sifLzgyCtCj8uSjz73gEk3MUkX2_o15alGvtjEtLBtV8FYUqoA5Fv7QIBwhUap6WKqzeS1GSgREymZdf07TxXNEK5Cdukqvi47yRI8v3dt3R95BdPc2Sqp96R9ccikCJ7YwnhwXgfU5elQdW4hcPmnp9uERmn12EyblCTidPWVvxfNFqrpsGNo7gxbXORvVPgG6R4oDFuzFARohFpI0kKqBINFnc.Tiav0xWksYzujJiz4NRS65OxITDe26lUgDwcfBAZJkWFK4Ns2Hcypic.YQ0Ozv4z_FIvw4LfDRhUxbE6oSLe8Q4cbZVfpjYXkmZ2GOrycxUkQ0Z9uDYBkZHBnwkIFdF.Gr5BkNPGESlaN3Dgh3f5m_bniCQbQyVkoHSjKLras3B3QGghVmT73miXc4tTuyl3.fZC43c3RB1Fwh_EgSp0aj_VyloDRA2P8c0EGKpg5.bT2YLWJHzeQeAEZR7BgurM517cxIDi0.w.dbTkRkznddTQc6FRh_JkVhciDeBlOBfD4EhaFbvD_K0120BqYS4ZkaT3XD_yZOHZeJeqIAaUvnqfalh0rNjNL8gomQ5zqjNORebu4Ub975LvmpPhu0J_kk5PSqDoAAQ3ZTwLvYE5jrn3I.rvj1HlpzbifUeX62hO9qVABrEu4HaMETt8U1pDOhrI8mDJh_CEejnX28400vfmu.EWSr5TwRvtwtmeNG5UqzMzINRsnoyJVKxj6UpaZRGyM_AbFpRMiiiZzgLDcGHxWzi.BiyB_ePOTchTAW66fmkkLqgaYnU5UATv1gcygKVIWanpTAWeH0u3SNSzUz4Ic.X7KFj8yV3K6f6kfb_s_HMdGdh2TrReu2qFGnu1jzwpqyvhOMv1HadCmbl6qh9bw4yb4mNZMHVtsxtRykMG4LRdy1uYCYP0zC_SggcGudqmHgRQ4qn.aypaqSakEGFHi6D8EQO9EfGmqM4E1cgXLd9tF_YPXQnqmsxcHho7DN_kMlYNunmTv.X5MrrLxhbzoQWfmR.ec.Gr8ZJuCInfj_dCMYyFIG.jAYGq5TgdzEZ58YypCfQ6Wjfz72.f85K7RBEjIN1g0rbOKlOQA5GIZMdfwJFvuvu2OAtqBtvPKn9OwDayWP8cnE2mib6ZbcMdw9UOpGskRU7pCYCyIRcpCvLkXy1jV..jsAq1JbgBDX3OqsGC3fI.q0UNqQNLe3LQWL.Ypn608ToEnr0NtHn7lK.3DnSOYkag7hKyBBdsooF7WpVduraBbqqgFjFoziV6sp8V83Q8ZcDbV2J.hr0CfYD6swgyEwgkQuK_dzXHklQR1UjsMc4GqoyoIz4YcDbYXfBAUn9u4piye5OEeBN198Hx0uGa0Y6LXeRB8QWYnHR_MQs6UJIBKXBcGZwL0aZJQ.p59iKp2XKw_3Gyupb3u3MrvWQ3L_QYugQwP3b_uvC22f0U3rSHWEBzPKNxh8ruEboymU037nqJVdZSxBTttfqnAaF3bXjF.92jLTTTyb0b8KyTZmYkshIJ019bGJ25oGS0S4SI0nObNzQ_d8_NrEiFQj1Ks1.2edyugTfESNrX1khd4fwiS0edYX5zH.JTiUs.LSPwiFEixkbd_fkbs8dBtXe89JaZoLAfavYEDtkCozeqDHUlzKhB_NS2zXSg3voXnxPW65xT5qEZ7VHv_.EpE7J3vkuIzdEIOFht7UAKNJtWhKOEgYRJGID5HueTbjZPLTxtlg9fsduYFmRKGdOVdvsjthSZl_hys9XhKnmDeUxUsgpAaZxnZObS6j6q53T2OLHjuMCTWgl6vZTvx1WRw4Lqe2QEvIoVzkYOa2ZTyO3xhXnxYR58no90vmDnmZxNsMZdMs9mq1ZWSjZwZrwEsh9H1yG0d1gWQrpBMDsS47w8KBn9pPOYZCDna3n9K_jt4t72d.cjgoE.1beXRIWc9uLF0jLbWK0DDrkbcJvwTO.raTlPpGk1rHdlzNUN8.uobX9WAC30Q72b9rdAWbeluzbglOUoBA",mdrd: "cK2OUmrzvpC0jApOCySrmhgL6sGd.ozgyTBsoIcx76I-1739783101-1.2.1.1-y80CoBdEqdHS9Zr6XxH0NqXea7h7vpoUrfPdHJMwCXEPtqpun.8H9GfuosxWDbHfM_Jt.3FkqHUZX1JZrr0vfXV10Ic3v6l6V69p5o2Vomm8ezwsi3cOg_vkWLuacv1MaYaviith.2p.zdE8ufZDT.YMKceebbcXSWD_m0MP.G0bvjMeMiws3qw12VnNcSegLXlt31iwE.nKH8YSmkUIgQKOkb6NKOyCVSMzD7NABoU.nJ0B80mL1.zsLDhXHLidn6vIuUIFlIFxcQEO08Zm2RhZwr9TssQ0GbRAU.DH5MqGs1bMrKNuCuvmiXvKi4ZAUjGGJDNWwEP4FM5z9MiSbj2NXnIXz65zuu9dArZRPA13XPrRmZCPA67GJoQkISlKYb2OqGIP4NAyC471MFw8U4j8sT.rlBNaIZUlk3phMlxgVdGsZ1Kts3PhbfCS12dDFyQMuUaAtGcNKxxYJ7E3t2SJIN4Y3dLvfEfz4Qvm9tgrAWyK1D_bfmYN.je4lW3pcy7yoYIFWNNATA9_Hc6y33Fv8TynyAThrnMHBCR7QyUuGeNYVLtaaH1mCaXKnS3tQXY41GP.jZ.zMvyZF5kRVzRVWYCtGYGl1r2Bygh_blby2OFSaEVl4INtu8M8Sgrhj7devCB128GDDjr_8iJBQIDdvlaiyGpAmZ_htn2nMvCxCO7GOBIJBPTNWhWI91Jkg6_LNUzzc5qezOPqAGdcY3MtH6fGkJYcar.8Jpi.12cL4C754t0CJJ9vyE0TlgeqSS80KqLcqmGQoK6NFjG2_TidVV0yzZwjTphyHuSeEeZW0TwW1Q21mLXuKXIA4Ye1j0.B1PbemWMKhJFSgm5CKJ3iy.pJXcanHtJ06mBfxdASXO9gfQOaeLmvSihXkr7QYw.DHRshPGxKjfXbT4pO8KOKnS028C8sYzXo4gUi6D32XYBzXHkJ4DazVXnQ4AujtFl0kuN1WFo05K64tGV0x0RwCx4azIIUIaHb7gQ_yq6UGo4Hy4eu1QddDLvOn9n5TLiBuLhTKuoEBbtbvnYK0HWrcv.XlBw_OEn.Il0yHxQH9Tu3M6DTb70fUATWKzSRugoUgHN3w3aA6VhzFbTjLH7zpI3RxkrRgxQdBtJpzCe2uiI4Mh8tlejItgTwv2B0RpBbDQZt2uaGBi5K7PTRiqHYRBFiRwGfFFveRlaG1hIOMZOuHAlouFN..umO0S1wyVOsQm0kMTC9utpYPxJgJiZPNX3zmrflAhOOVJRvXJoMAQj2SnNaWqj4GOk3aWhLIoRBnSq9ITdxsBimQk_8qfxvXAT1G8LB1rhjLhxRFKmhRYjDAdMUSFWKDT87SzwOeysv3wssFQUuxXCYQRSLPD2TDJTSoN.vh1pmZJTD6spM1OzianQ6slJcRIrGOEvAoqM5uF5HSwxjskp9DzzpkfZ1Yi.i1xEjNQL1fuxqVLwaIm6V_LBjj.MAbktBPTy10Xs0yf7C9Uco_nVndv35OV6thCdUXZf.ripx15TWAE7e54eTgjFNe1xesmwGlbNZAsnVVMPVmR5Hh1sabiw9pUm0xr911ahI8X11PAsEPXPEf0hw7vumao2fpid5F85ce6pSpN5MEaAa597ahCS89r..Q.xNihbQvtjo7eKhBqasmjCZdMt7ThQ83UOU8chbg19Rg2K6LrtXNRCfKiQGgU7eN_ZTPSbZi4KBwMSVVDlfB4SUo0u4HCaJ3wcwmfaM2ukLfPWXGYRj9zjMZXXQaXR6ds9qeOmLARRNpfNPIlD1F.itFyr4kyM4nIydnT5Tstn6RisLIDnQfTNluraD9APkceJTOKvNgVwpZGnXKj2lNIybK6gFWonwE5GCiUSJauJRuqr3ZREazz_kpMQlqaUILKAdY9jIdOYw24Nm_uphXP90WA0WaQVa0qyKTVR1cqNgE6QGrO8PJ2FvuvRC4Q42CVOcbKRPNg9DouSDaeg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91349d00ec743dad';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/econometrics-operations-research-and-statistics-conference-in-november-2025-in-paris?__cf_chl_rt_tk=9N3ZQ_pS_bV3j2T0i_ImeIiWmeAj00nn..3JgXoMAao-1739783101-1.0.1.1-ElyGIO4mUCvmRQ9d.hszu43LMEXRTViwxQU.NndUCPY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>