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: "publications.waset.org",cType: 'non-interactive',cRay: '913490a73b34f8d0',cH: 'nTqCttecwiGOnygu4wT5gxIUCVd6VynTzJXPzFTGyJg-1739782595-1.2.1.1-iNQ6RA6aEFHxrT2.UYh4Erd2Y30VBtZ6uPuEm2EHQjYj_CnGuODANRVmjOvyj_Pb',cUPMDTk: "\/abstracts\/search?q=private%20ownership&__cf_chl_tk=y9ia5VKG6CFRVwFP8I7cenuB3J5m0tbV5tkddJCFaGQ-1739782595-1.0.1.1-iu2ALnFRelv1t4We_YNOu2gEuzLlLO9dP48PWQv7.xk",cFPWv: 'b',cITimeS: '1739782595',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=private%20ownership&__cf_chl_f_tk=y9ia5VKG6CFRVwFP8I7cenuB3J5m0tbV5tkddJCFaGQ-1739782595-1.0.1.1-iu2ALnFRelv1t4We_YNOu2gEuzLlLO9dP48PWQv7.xk",md: "7ZDyBYURnxuX6v8SKfJsFOBoDMVHhjXz.n05ogkrXio-1739782595-1.2.1.1-FVa6SjlGa4Zy78KR_SSsdgs4wDCBGL3H2A4NFMRQg5vMqZOG4E1W30NP_CUwxD2f8dtUqKgdxZs11d6q2jeXuiikJYLIJBsoHbkl06dX_cAyTNeUgrHwWG_5VPwrgqntaaTzeMGF9lGhB9qJZkU2nM8Onp.hfMAIi1MkWrQSjFc.2Mz8L_yttZAAGlLKJasVoVWfwns2JiThceJ_Ig.PKzagdWfm2awCwP0tX8kl_WsVTIQC2IihGEHMdmmcDKK5ksvaoVBqN5R6vXpRu3IpIQR2v2eZcAOtU2SDh5qjXfXAoHZwKeM7IhHCgdYBrkuPi.UxyWPWhARjgRCcZY5lwbZR7jZirlu_Tx6VeaQJqF3SVQtO27SENGGPtq0qjSkrlGselEGGCjpHdzLOtxN5vM__7FLcIH1f.HR_nyHIhafxeUerSTTr6WgFw2C1LQNBdc4Gykp2DoL5l.AJvKrPgS6AZJIOc8uOmG0pYC30B05Ld8eJSoJpo6Hs8bWSA1Bz9gnt1zNrOa22ru75.2kTwvPjiaHbnN.aYNY5JD9PJnCJxgk1AXRkVWaMSRgDmvNPxuPzwsShkZGT54XkWJDIH_T5XXy7nuZO8Oc_6D5jx24ClUDSbiGviYael86fIEsoj2cWxQs.amtmiBoB63qzLp3hKd8lr4E28jD8Ppu0CBRrUwQYIrPWG1RhJHNgXoAVX3Cyn.cnZQwLtv9SuhV64zuOuYfAt.QE.EHErrmM18CbIU_GG_QurMoN1opXWhRGnah_6g.1y3tUDMQt90i6If6bOYAEVVD3KONoIJqgQOaPv0U9stPOHkPiJUM1SeK.u8QDv2MbWv2c3IYBL19lGXKjm5NYAKCnsqIsIeR8EEViWG8XDdnoWOpouZ8ENPCJEEI7tp6w50aLevTVFjp6hELazb7zaqdr8mhdvnQxyCt8Hs4dGP8f3IXRq9npgJMzV.2H9cENhnW7U8OPF4nS.2pEgTiFR4bivEroIG8nY8Ur_mS5V3JR9u5O4jus6vY9fvBvmR2uaMwo84AbcTV6neR1IAV3mvITeXr.adRJ0iUU9g0f.hJjp7FoFGkMI_9RnW1Bj4_NKD2H2Wkl7jSgPz18XQrPlCtQ2kWhRFwJi1z51_oZiEKZFXmXR4cXI9ugX6H0s8Sbgg.YLAPDcu8siIM_Jd_qe7uPEvoSaMk6.5A159jsVNeggRGv3wHwqkJnAQTDwy1GJKr8csYDCLsJobq3Z8IfDP9EuPP5cq7wnLB_IhgcAJ3_RdHLbT4iDhy5Sg_U4oVtW2HwX75BOj8LmtsvHJ7_hStSoGR7homF46VLWLi3Kj9hoH3bFPIvxN1oJU3CXF_8kVU4d3vf_bQ49wkfxno5ndnj2nu6s8LhJWmwyu3AHStFWVm4DzFdLudMRxtnd.3YYt9C.iPlPgjHnveRNUiL.DEYtPZXUvEtY5p.mLeD0CMgPt8pxLv5RqsdOYxtL3Dpps3ZnptP_uEsIXWxjSRljjTPUz6l4Zltpt8KgCT0aM6VdLQV7OXEnbYuOnSD2radr0IGmrq6ZsyVRPjViBfRte8i8ineVFJ8Y8BYzAItU5jvhIYauFV7gtm3UChE6.rt5Qp83xwNXN4XCEokn26hl3251IFqim94DmJi7KTWHHYr8I2Vn61zbuGIBwQ2155s1BXmuu862kgSDZnjUBXBqK5qREH2a20EvRo7VqGBZmFWQhPyxZCHKbYe72fGDjzaNXB_7vE2kGF6ptteganR.V5Q.rHaro0G4Myu_EYvkH5j9DuYX9Dbcnr0cOWwuWC0j2XJbnuo9dv1T9mHh3.7CZ5_W.YOpPFNWzGLrp0aqGZH9TPxp7dlRFSwpS1hBXVSMvdUlEwcqkLB3mGNusgeIVLjqX2PJ7S5DykZsZ5OLwIG_ymvW1HINB5UjDC7MmqZUp_.EUoPA0YPxFK6af7X1Um8Jk989naLZqM",mdrd: "szeUtATr5_18zm45J9P.jhytZmoJfwciF.0_HmpyF4Y-1739782595-1.2.1.1-Rb8Dizdqt9qR2XUfi0wbRf_4iamtR3ShTtni3.F_eGzRKlSo.GoCQPLASHMWurS7RsWz6JT_UtarU3.fpoZNC1jHCDiLjFwi1neuHrSM35bsQcQ5Rw9.egSninXWzlSEzI0yqnS4sHPrryx_j6Hm0taXdsKn.LPUju_WxRWtsZaJIfrPpfXA0.AmUQxyhnTFSXbXNER5Zvg_.lkjO4QPCpoG6dBVh2wGbqCbdIeQ7Z0IbuoYbIZ3b6ho_hkz3R0LEeeqQcVC0vssPVhdfbU831RVaf7q23I2ORDVusfV6JuWaNl_m63dWixWCl6tfqVeMOKSljlyfZZlhlCOLZ_wvho7Dh8K4zS7slX0tTRStQmic3t6JHI.6Pqju1KbwYY2iWoEkgtkzv6R0_ZBO4VEdKJy186e52M5bfTBjSXBMY7ruTpA0uDlSYQtRf1MNJntI.k06gHN1CzSyHi_aKUlOrs4_W6.MFjzOy.FojFJ3Ds_.uBHk.JT.efGtUtQIV7TdTdRQrKlhahbfewB2AgMXby5okOd41TSqS.a2.danUsqrx_D2ulyTzBySjqPrfYyTCt_7vaQubYB7Ia8pdUhsJkHXq0M9V8rUl45zef71VMgsSlvEXIZnNgv.DpXiX7MSV0yNTwk0sZQfyV9DLozpmNEUY3xgHAN419KCynM7GRgnajYCzAsQlSbmZRiTQn1et.y9PNbUus7h.mK9LgAjWiFwr3ey.Q.eyX8JAHJNn7N6Tk261LXDvgJ.aNfrNbYKbizLSphrVMaFdfPL5u2jYH9N3j6vrZLPK1RwJI4XF2AxU8Ejy92aAdzQAxeu23IHsMkFiCTLJa540vd0HuSI5X4eQLqNaNOj9HvWhK9_kQzt.Vcaq9YWyJbkJqjQa3OEFn2vcVkim4m.BluGVjB9jrVm1E96Kuul658EkNJJoxmUYSiGJOAsieEb2oa5.uudwGJnTToLAn0sxmszVFJjPzcMSnMoVcC5Paf42omvNgGow2MgnqCO4oTMiMiG95pL8SEyekOUBT5OrCi3n8YApjIdrEiSUvrGcdCGalb8FTNKKXLwg2h0lP6yX0VX68ReXlaZadkfYnUBwbxkxokIGa0iPOxF4lLDPngsZPI5yS3ytPcA6kRuGXnMHyJ3xQKPgD8y6p5hNwyF2OBbTwn7jjmqcUiujS130lEFIox_ZwPm2gVyuGEzJQj73nhT0hDGMZT7UREnExSoiJbv_PBb96L5BG82NJjgoV3l8mJPf5z6q7MDCZjsoth3zJIvJBJ8aspd1Et2N.FrbQlR8yrsUBrxnd5E3NPI96bTm.y96LXfmDJtUaJJQjqyk2.Uo51wDHv.a_Ps_bMQiPJxPD4Ur874Dxay6wUOnYvfNDM_kj7VXOzwu52Iea0a5WsGnd6aK3K4DOkoAb33.5TOwsTNl75awqdY55gG9n2o4aXOXSsEq4.jDJGwkfFzXc7VlNakEIHtpK6QhCG3KTOjxVuhna9tSbShWLMMkn4w4IKtq8_Ckzp7m8O4blw3oHdXPXi7gFQVhnNcsrrFDAoCUYiMlcYSBPDZ8wAm4.JSELBDB_ozdbaLGcpMketm8h_NPG7YW89.bju6tYfUIb_1zrfi4WduuKvzfiRkeYRbYsjYvGkSQLb.BgukQCoTANzkAnEHIHa_FIaYMz6EFIyc2afhpg2EVhABa3nEAoWdS7AYYGfIPCyRd40s3ZaRv6pRBctCLZ8X8Yby_j0LZk8Ph_et2KkBDR02kWGV6iQ5G219l8yI.dfmmxVkEiqSz9Lr9y2K044FYogNtuvEsgkEf0HhqZoVSqkdE9z1zdyNXm3eLE6Ynd2LdJThLkB_LyNGd3ozr0XSeVEiofiLNJoLrnupyN0hDEQhQAwTmnXuM.99DfJx90lEsvpofp3kK77F51xxJ1p2bz59ipMwnK_rlZrI2XLDbmJ8ctl5cwJvmrhqMhMFdoV_HOYuMDvEAGoOCDW"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913490a73b34f8d0';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, "\/abstracts\/search?q=private%20ownership&__cf_chl_rt_tk=y9ia5VKG6CFRVwFP8I7cenuB3J5m0tbV5tkddJCFaGQ-1739782595-1.0.1.1-iu2ALnFRelv1t4We_YNOu2gEuzLlLO9dP48PWQv7.xk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>