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="390"></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: "www.tandfonline.com",cType: 'managed',cRay: '8e8ffdcd7a449c92',cH: 'usFylpi4QV8I43CMxC0rNPLaGAv4oKILiYfjE1mIegI-1732688207-1.2.1.1-Zd0BRwo7WEfugDzuqUGQ8jhS57hKZnutimoOv2vXCvdaMgAldwy1IsMHBa0WO2.r',cUPMDTk: "\/doi\/full\/10.1080\/15548627.2020.1797280?__cf_chl_tk=LsvmwOt138NH0OKvn57jmy9xJ3nKEfA.UvG2Hd6nbQs-1732688207-1.0.1.1-hpF1zMO76UaS99O5IMGat6nvNdzVxQGYmguf8JhQEqk",cFPWv: 'b',cITimeS: '1732688207',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/doi\/full\/10.1080\/15548627.2020.1797280?__cf_chl_f_tk=LsvmwOt138NH0OKvn57jmy9xJ3nKEfA.UvG2Hd6nbQs-1732688207-1.0.1.1-hpF1zMO76UaS99O5IMGat6nvNdzVxQGYmguf8JhQEqk",md: "aF9sNQHexKOY7uMlV6LjePiCL415GpAePMBDlJkphI8-1732688207-1.2.1.1-ov_PRQA7CjrFZVMe95Y1QavxJsxMWPedNtaF2njKdyhqtRdT3oVrMNmaPJrAdJFwwxqJc.zxf2MLoDU9DW936fj538zpwCbtJJxm3Eu1_fHpauDbgIiydvTP9V0JPc8EtZyvcDvKvMEAQeoFsAwkRAuV2lp5yufFDzqW3BV6LpXrDGCTNUXyl1op69SEkWbr6egvN5OMv4ZmDF51KzY368XB05gxcnT6bUULRHYQocrbiTiX8N8z9AsoOwPiORsDWCy.CRrncduOjHU9O7GUwiqYW05QnlzMNGhjKvyYOCwGK1266ELw.XxMbTHlMyGEVdsniM8XRj0Bu2RvMDUYUmrpocquuMPQotIG4h.W9d9COVayC94SoO3Ljj3ioB50nMgMC6KQ8B3Db8nR_MfiNcNYUNKPhiQcuLLWStI1l_DvSOG0b5edQPvVTZBb9lXvvv5ip5XeJM95q9_OasaRAWRSMRY2ibRqH0nJ4cfk4ZVsdP3mVi9PdK7U0QRzZkCu4ojSImFajGZSkyOQ.7NGhdl7BIeDGUWdUaRiXgXRghPPpW9P.QgCcOQJPsrEzmvV5EwXrIRDH7kLTQy.0YegGgaPJdrtM8i0fVmZ3kpkXLSARWnFoEGDZX4McGdknq.GRTG1p.mb8EiFXvNza91UA4cs2DU3c3D1aPFZhG4ckKw9MiWVS5KIcHFdxuxX9haWZrzZ8Qex.g01rsjOoEa4t92y83IxastOkdPLtm5aeW0D7QAgynvoqm1swSUSGLOXS9xI2kRY3nMWrnjh.S.fJyXNGPAvX9xRFbX5AO4qW.bpDjAV1wJIs.nQR8wJ7znBC93i6xS61C7GiYR2P9g5un3Nug02XWnYxJIzeZ4celyZWzVvvPvxfdP5yy2aqhRYktSnFwk4ysfJ7rz7TrFd9FsIRScs9nBNLFQglDGXeuQJVFQ5Uu.Wtdi4BBheKPfm4JXvFC2AVx1eY9Wd2j9SM7rWzsm6rdw.L2NygOA1O.2V_iW08jhbCqNZkiq4sSSTUz5_z8tZYy5X8q11_MNM_m_TSZnafXxJ_ZwRZ4IpODHPpSMUntDn4GFr_XW21N4nAI2xArcWSY1yZVgapsxtx0bWV5PYCoYx3ize7i.WlNmoWGfy8FWFubBLm6FgVkYrFUS.egEyHnqEVHMGzytd_LjEhRHoKj1ReWsC.Hm9vh9L2UmGuA7tueLNupLs23y_nJxzaPCsNxi9eFiXO5btxy2p4jH0nOnFihNkEhmrVbYaPjPN4IX4hyfBL_E.myZpNLhdgKqrPZEDf4SlyZhHotr.qkkAcZ4xFz_ziVNlXd8kSkIqetjUM1qy5uL36eN12Nk4O7U03rwhJUcWAQ46h7MrmwbtL_LzkhBus4YmDB6P79d83MmEGWTb7s7yw9gGusXNnwNId9eMzxqasdDkp1XLO3N8tbKFOn0Jg4Pzn3iURqnOfdA9cbiZdNWkD3IDrjHa9YSnAX0n6WQoAj1NxvG53qEkoUwpSo0uYs06gT5FA2gFzc0B5nWmeNf2izr9gabs_TE3z7xdIaqRGVz.IRVKAq7zQ.9oXAft_zE4PtRxeblOvCNJEiGloLZiVHThbvTgnHACJXhfCShIvtkFpDV2Ubw1Y6lLU8_j7QMqy.aFaKerNN1TfFa9PodWGlN7t2uZpHKXXUmqoHES9Xcl6w4pRyY5PQ9So6wa4YZ8_e5p1wpLKU5NCXowZJPoWV1p8XFTOZDxE1QDDGFPxTPVyszyjzNCLUJb5F.eKv0L83UNJ1GOl4SqAjoYlAkaWGLOnrbW8JfQ7O4AIN5JTTQy7NmlcRAiCr47.SmtUKQoW.NZM4MbIChdPC6RLqZ1o5QIJe2IY7h4NnXQ1_YoEI0qOxCwE.hX1u6NaCaJB_.5ikyHYhkVFpkPvkeZF4h8ATZpMwF87Ldmn.jzcfEwhWQAmA.zq2reygJdXmlGXSEg4co8O1XbE0qmWzhXPBhf40Eay74wZwVuADeVF820ZTQOgGh5DnWKBT_uw_SEpsF3lrFmVwLRX._B7fQbwMUNyDv5ekLIEFr8P2RjV2TtFE6yGxZx6WDvyRBXv9lrrJvNP00Uqmd4r5Htha6Tf6bDR2mW_8kqEfjfNoorJcLlggl5UTCfe7wuYv5zEFFNpddtf7Icq7rIZK8IreO7A1Iyw7EjONfLdcwzsTpCL0cuIcI33UnEbhd366mxaNsPMx1wq.xNPSUx7O3AJkCIHCOziDmwMDPBhJ2WmEoCxhgqQjsV.nGYj0irmggEeF98_YQt7LXbr2Nhp0vUYkd5XdX7pHoYZSDBpZ1x8IkG18kyme_C.S2vJ_Z9Z8ogWYp1BhDkBJ_25hZMZGYKLZvjuAUYCWDvSADgNHSsR9CvvaABtLLbdE0Ui38oR1R94P9dsekt1rO.ePfCuHrhNmpqhx54Cg7I6CSgUziNBwiBh8zJRzqPHlme4B_0TfpjlPxTpAOdkukwuAF7nhY8QuEtfW0VwSIYkY98sa8D6vckt9zy5U16fZvkWF8LPfKLEPDUKf09NeBApzYtfZO3qKoFG3ITy.taldSKWZ8QD6LHoTch04_WNL3CCKL..SObfzpYmna2gDHqa3.YSNJzuGS1sFLE5PysIQO09uXeWgtIu7QSHTIYcv4Y.cPCrPzyWIrn7LJrjzaRtrd5B6oOnd5a6fA3HdE3t.FrnLsNIuzyIP.gqzLkoCiy8T6Dpl3TWJaZYoxmyxYloRzQJUdvOqrrKxAjWRcmuKCc7zuyioUqGJ9AQcPc8dl0j9QmbkctcqG.sXf85TI2QkefnY_6oObJASv7nxxPppNDfc8gVPVnyjN9o5icHWMYGFAkMSnoLG6kkP7WQBgS5XWSj.GjqqsbxGHpdkodd7DdeaKtbPNncXaipVrRxUJUZuE5Gj5r.1hQWsrBkc1jl4KhfVltp_DEoIfm5gumHdgd8iV2ZH_Pccmd3nGnMBgwMO7d.28oVlKODFhavhDd5RvsCjY1EOeE9fWEDFhs2gGw0yjdF2QkvjdfJ_QfCg",mdrd: "zfNOVH34Tdy4OpE2nFqQVSUO38zHUMQle6Kq3dW6b_E-1732688207-1.2.1.1-sCO0uZHxw9XyNcffSngL6HkkKLWgqK9NmozCdcJJMHxZAtOwWyqN1gDK.LW6C.BaOHmwEOGrt5PoVzxXd.7CrIszhE9NNYq7joYWuiMj90F62wbIoBLMO6WXVsqbcQTWqE64IEothlUbLKW.yD7oz.usjm3UFNXbQoUhOs4OKSVdKnqUw08Fr59vUKRmNsjeuRbFwI6_GOf7IGowiJoPs0gpXffvOtrKEO6zAGDvY3vwntjEWxHrjeF2VfMBe7M1W8.G6LrVGrxlcDMFISrwonGcw3sbCXabZzMUC4iGEpqKyAT2dIlcbnKz7e2G2Iz_0Vr7nwxybqjlcz4vjt6ZWmz0znUVV743AzanSIeV0eFWPWAFM9f48ZN6xSSR4jyG1OkLPxyf4hVGj9KHHmALVl74y.dhKHRh5JzanfEsE8myiu_1drkT_Ch17NLQ1z14ppBT1zT6STlsHQmdp22hpXjQ9jPZezqVe702.oCA2Rhhgk.Nhx6dlQW.BuEBEhSXFJ2up2Jtqglkqt8r1v_BqZMoPzkIqN_6BMfsUK2Uzrw1sEaYLQxImz3k6qCjq75l9bLCCLJlyxtOmGXg0ajZ6VHPlnllTpuXLK2bYKRlAd99zJxC.1Unu6bxc4mpdDds.ea9h9qytQl9I_jsFxMyMPMcXQrCidG1TQa10v1rZKypBh3LVuQnjWfJE5Wzw6ayE98_XRetEw9NqPF3SrXKsR6D95ngoluoCtCD_SfBE_W3x1VxHv1yOswiUQy3uqK.GrNJ3hjxOG0h38JUgAOkXuheRBlQXjW2ciq7JlZuAa.c2MyjCOWyRp1ak8JXuvPc7NuKNrS7c3q7fDK2aKqpFmyAiHRDF.nF1BKGmV8DpVyu.OT32s49MqpBwuq.Vy5b8GXqWsjvvMuMStB7KnX5AKgjiiyChbvVC.kfay2aCMD7HYq4QPMF_75.EcmUwVKrJhNtKJhqZAb5Kav8.ugy8eCTQTKQH3c7Sv2PRAw8nmmV3D4iZhsAuZrf3Az8A4ruvSUNqq5YeaJ4eGdr_sGom4N77KjuDUHb7oMtW3Y0J.0rs2QjLX7W.k_nzxillmDGgqUt68plc_TWRtVapcIDrM.VLZHFJQtPs9wgJ6ZAhdqT0qSP3sC.dDEur.E2Q0Z7XcvbYAfIf99tWldYOaaXUr944vR1jacxwPvYUp96Diy8BoAIbRrwQ2Dl07U65Xv_MuWgilkMyZW3dxmyAp_XAPy0lVmDdmJdsWP6mWMcnj.50L9uoMGeCJlpdmjXcrRtIslOXtbsXAf0S.tEWuQN3AYNbPPhG9Iljo7G8J_k6ovMIDn3JkoMoxIO1XFL7grGAA4LSf1_dOfWCvq6JhamvTd28YCJL9uPbZHDBemtWzMbAoytYyeWfwWUiuzChHP5R_7H9yNMeu8boBesEkELh50ln0xxXtoW9gVDiIQxqmCKE.RCMNaRFp7e1xSGutZSGrCJyPMZ2ITZZYvtEo3MSshbADyNw1PYoR_5z..15Kzq2yKMhbV6_GPPsOx441i8_8f7SMmiinAS6owzvqAwHGJRU_yFnp0zljdUlXSXRA_U62jfli.3Cx4NlJFZKsES74Eh4N_D1uH081KswoqeahEBix02cZ5GvSQ0I8t9lyqea1dw9JTbtAWO.9QVbItA6igyxs3NIv_fDuUASuZ__UbQ0bc1eCyUXxaHHeTK58CcIEZFIfx2KoIxWgY_bDxqt5LtWlD6EuIK0I1Dry64_xOu8tScB6xKQt6zNn.razqpDplfMC2GKy9Vd9QKNZCcbmO98KhGT8vz8ukpdMxh2bu2SqK6krSprZI7Ym0xGKWOsg6jxvXi4x0A0ve4YvJci8Yh483Fs8Zo3WS0h25.30mS0IIVMwhpUj1dIPqe58MUC2DOokuoQpONvH2XoGDWRo_SkjngGbiYKaHdxizdN2OJuiaZFJo6FEe.zh7IeXdhewgPdN2TZQ4sVS.u5GMi"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8e8ffdcd7a449c92';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, "\/doi\/full\/10.1080\/15548627.2020.1797280?__cf_chl_rt_tk=LsvmwOt138NH0OKvn57jmy9xJ3nKEfA.UvG2Hd6nbQs-1732688207-1.0.1.1-hpF1zMO76UaS99O5IMGat6nvNdzVxQGYmguf8JhQEqk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>