CINXE.COM

<!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: '915114d18dc3a3d0',cH: 'eYn.PtNwpXYbvtHKKHQmyH1umq1NQjgEk48VYKtIGV8-1740081610-1.2.1.1-ihsiwKzo2OhNcaxosJdEh1vudngngs4.5we8YTekG.8Cg.Vlm2gODBB5mbfUODMM',cUPMDTk: "\/abstracts\/search?q=social%20actors&__cf_chl_tk=K5qS1MwRH0v4e93eBazZDwKNM1c0dVfWdmtIfNIY2ts-1740081610-1.0.1.1-Tu6Cs8ZB2tz5ATfd_IaFUjzd7x3LDCKpGs..u.epXdY",cFPWv: 'b',cITimeS: '1740081610',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/search?q=social%20actors&__cf_chl_f_tk=K5qS1MwRH0v4e93eBazZDwKNM1c0dVfWdmtIfNIY2ts-1740081610-1.0.1.1-Tu6Cs8ZB2tz5ATfd_IaFUjzd7x3LDCKpGs..u.epXdY",md: "unnZ6wfBOtq1naVPSbKtptI7n8w_ERtaz9yQsARYSyg-1740081610-1.2.1.1-uWo73EIniJK3NEw.J2HIra_BkrAMo9hvRTth1cgPxayWAo9fgyHB8VUcWC9z6_ycBGBRVsD1h68LII8o9kOYHfo8ckI8_X0nDOqRNqkKI7Ue.te5Lmynmn40qec_HU5EINrctNnsGyyUCWNPhcuy95MVLWc08aH4tO6hXeQw2c1eqUCXLtM7IDKUf9LkVsf1kHDuKmBFi7meiS0llIXPi4HfLE.IVjd8xoSSy7hlQJF0bhVuppgH1P01yI6XmYuj37Cvh7u7ektj1Uu4CCbzOKF8saBZXRSON_hdYCEbfLriG1DL3h.NnKsYhll.vD2N8Pz4iOnPLFraFL.W2NelF2dBfBxYsQUcDkqWgk6cs.15pb1Jo0X7p349DFNUSBpWRI1jjJ6uicUsULOMZbK4QiT1yPfkbId6Q531_LD9xE46Ihmf2btwmaNItNG8ttbTfgAW1I0plZh1NZauGKQ1mqeE5A_P8Cr1Tbe.GDzAf68lWmysCO3eI8Duxv8cI4v9HYwtzHFTnGZmffiE0.hAtNrXjlP3mSx.y8rPFhHQSpZjJHv1No0l77PwcThJ9jJw2FOY7ZXQaMbJbHhLSE6rd0NV4Opb8tOvfL3b9.c1mnzbaAQPfn7dKsOjIhVmf74bQWrDTDLEl92iX5ZmarAXTK8ynbg87Tjdd1swIQx5F_Vcl9cbTmfEcCT9gCo7RJmwP1WBvlkUuHebr6lWWeNkXktA19ooSNZXt.45WtNZfv3C7feZJi6HfLZApQOQDzkDCP8zZHZY08k3czhWjYdGqAuGS6i4yrdhNCDHZCjLy33D18W_ifYFMwtyUAqQ_kvWMIbvZP7vLhRnEqZtuv7ajfMymAFd2aD8Icg30t9ow9WxUda8Nhn3BoIpWh0WmB9y_wcBxHE8rWXPPOVSXgGTY84ifrNWNI20IjHmmuAvH4PuyVEx_dQPuxFKYtcGAWJhCkoNcS2KrP7PV2yt9TZDdJPhRIwp5qEKucvxy8lR4NH3QzWjlDV7HDJDpcX0x_u5wuom.2hKe8Ts6vp89zliPpwVkO2deILKsCanuFzj_OR3uhVLfw3LQYd0RhO2ZoVm5KzHYxGQoBfbquOc4lASBYHjfNaX2tOp8wta3T1uniPvmwk9NNGY0YRDVXSuy8v3mGs.mj3d3waXvtj92m0FAz_5VPjkddcA.XBUx7NrT2eca6FOSu2udDnW7Z7MzuZ2z78Nua6ayg3DJ2.2.dIW7jfh0M7Sgj8Zpbpva9VPEa8x6uwpi.QT4jsUy9LFt0fGt86F0qkdpqHoyQmsia4bBlKLmlvHbsB2haph_c0Bcz9U_DfYVpF3ZKf8uZATD8p68voN9RoFqjx9O_ZZYMfO_q0dXZhcOqeiaP3kSmuPhlwcr1JrycIptchJwC83nNc.4l6XvvX.vP6xToyfgJpkEAkhUxgWDefT.aBUe24al4HbrGsG9pK2JZi2kaZrOlyN.wdV0b3FfBM_KpF1o1BOx7uiaA540WQuf7D7AlmVVju0rm.v2i6WmCvaiC1dxcc2OrP6IJ4gPAjmVDEtfa5L_CHJC7G1u387tsu42ebdhW7roMy6d1..ztygOqOy3resIIobsFv_1L19usDf0XJw61DxsLDEGs0Hvx3NntUythAV1S2xAlIzSwVD93wWewgv6KLwxfFslWuTJZyMIiy76V1A3yHPDdUI.IAQ99kb6btccDLKuTYDCgZM57ElY0bbvV285RHnRa66TACta344RKhGyOYn5Ty4Px108hymS3uQt1uH0tBI8csip06qhNOu37wob8jqyTIM.1fVG7v.7rVbDG6K41ZmGO3u_5k0751jD3lYIZh8fqNvn7VFz4cl0lDSD_va9GFNjmSojOTec.sUnEe.x8annYAzFPeXIZCYYG8AQ0pOk.oz0k6EqDpLOnRhQmGeeDIF7PUFG9.n.NialH5sPvZBOR4GsLIPdp8",mdrd: "Xpm9ELzFZkIiLsxmP4k1KxKarGYrOng4d_KwlbnnNNA-1740081610-1.2.1.1-v2TFVWlSWnzLieToelCzWzTxfHQbA6Mm1Sg_s.q5h.Uw6JsTREdB5ObaDeRd.jJCNKz_edy4KSiAskgwplU63WNTGAcBxe6VlcmJPMdd0IiS6rrdsS47QouHw6IjDiQd.oJaBh2nq54e0V28BfetApoQu7BGV9OQLGKcf1Ee.uooSiuQGbHhpWl0Q6MOtgWA8lejxbH2PUyBcujgFJypSn7rZ9FcK8ktQTyEz9KnrFMwXXnwdbuHPJ6LVWovipOyx1P4.bid6tnkokellXjA2hyxlnGEPB0ERqTeQp24eU8462f3v7VdEzIOe2tYsuUfjRujN7IOc04y0jjgFzaCx89v_jukuFPimdA98PpOp.JgFOs5lVwJUZmLdmQwARKZKkuXbb7bGplp6g3hvvInWSLjH9IbGO2l_8xjN8o1K1TcaPYkJHDom4BuQaqZRlklf8MUpB1ngWHaFVrMay6.wAibscFUfOT_Gu8kVDfPx6fPgocKtaERndc7i4S6ODT_KLgjSf2r_4G1JtSad.IVgVBtfRvuJ39wG4hlZcEl9dlWANa4BsH7Yp5.vPusf9xmbxhTQK2wzOHQFaaynjIfDGdijx3U5RS_LQQsqujU9HSvSMYksuCP_TDQg.Jl9tY03LQXsMK_GcEt_ItLkLiWsMZKC9VZvjXiCDD78t3Nklw7xVTvMAtzIaRQQF5JKt4ZRXR3CVuGLBMwpTu.Ze1BPNzuwEaNc6vVuYWeWVNfXzl.j5ExWN3vMMRLNR4dzs8zLCPg6w4MjGUc_Glmirrf7qzeUqBmA5OZ.vQavqyos6O2JJl4xkxitaJaT_OOyY.hyu6.wv1S8DlvmpWks_AGQf8g6X_6MXKSEsFvtnt7SGKwn1GI164AUhHqYiNNA0YdJLWzcxUsRJZVTrokkRh9hS69KCT.gG35A41MqlMsii6HbiFQcYuX5C65QeFo5.BA5hLxHZO9e87hF5hesI_NgvjSxQ24ZKPEmmzVoP32YUFkxlsvpK.MpAvbvOmmkhPsJNWtbiqos4yyyG52R9Eif1HW2q74K1aR0TbQaTh1P4OEg3bLOhDCCupMTO9xQR8OWI5hbE3Bkkztem_.QPu4ss4tPu9bMCke2x8G6k16HB6DxyVRlkAtpr1qOw330wHWnXg3no.cTksPC2Zou6iJ1suCJi_mv9KQoIJMSKDrAeaDNYFr9.PU4nSIx4H.u7sZzq.3iBTsb.OPqQIpZ7TQFfH3ZzKnm_LsHRSd_3sVtblJB2hA0fad376Wp5mPsc1r9IoXRYIyFrZXpwy8X2qcqqtvSe8msvB67kgqNCe7Qz_N4CuDtiMEiKzkbVJdJapuBVNkTBuMeQ2F0NZ7LgTNFw1lbyyYMN0ssO.oORVlO8_BBipxk0KNPbDk_8g84vOzxnblNFq57P5ENuJ0F3qmil3rtYMYq3ALxIej.pBl2cPf7krRZOlow0trcsAKD8_5OMRa8avepdsfw0qCntikaWguix7Jav7.O.A24bMKEcJYMsyizLsh4fUkAHSxFw737b1aGBLQD4hOFlstWW8BEr9Ze_i5siH9n8eO4zfVI1xs5AndmBLXkIxIFHEMuwwfKB0uzShOUfqgjHW.9Y1b5lIdmHQgN14v6MXBganZ7TMETBhY6izlHMXxBc7r1UKPCK2MDeJAJ014k0vEd4JXr3C2rGNrCRiBms3Yru_2jth5ng9FxZ0N8OfMi_fXhD5omZ7hY_CCgpTh0Ioo9fnZGFBuGRpANUv7bRnwlIhmgW5IxJsZLXqadz1dKEsQu9CXCjUAPOIJvTQOdS_fWOjX7yQ879yz8Ua6KQUrVlgj1rDQnCKZF4hO9PceIJ02mQAVnxecsJW4pagMaj.mM96bzSah.xRBgvP3D5aqneL20DoWgwm6VS3YSuCYzC0zYhE49Hm8m8UH96kgX3YXWjCHuqiP8jsdXQFnNkx5N8zJHo9dqs.sz_eMFYNBKYrllTalx.tES3aQjJCqNyfbLVzdZg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=915114d18dc3a3d0';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=social%20actors&__cf_chl_rt_tk=K5qS1MwRH0v4e93eBazZDwKNM1c0dVfWdmtIfNIY2ts-1740081610-1.0.1.1-Tu6Cs8ZB2tz5ATfd_IaFUjzd7x3LDCKpGs..u.epXdY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>