{"version":"1.0","provider_name":"Policy Options","provider_url":"https:\/\/policyoptions.irpp.org\/fr\/","title":"Beware the collaboration trap","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EQs9i5FveI\"><a href=\"https:\/\/policyoptions.irpp.org\/fr\/2015\/01\/thibert\/\">Beware the collaboration trap<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/policyoptions.irpp.org\/fr\/2015\/01\/thibert\/embed\/#?secret=EQs9i5FveI\" width=\"600\" height=\"338\" title=\"&#8220;Beware the collaboration trap&#8221; &#8212; Policy Options\" data-secret=\"EQs9i5FveI\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/policyoptions.irpp.org\/wp-content\/uploads\/2025\/08\/thibert.jpg","thumbnail_width":500,"thumbnail_height":281,"description":"The academic debates in urban studies around metropolitan regions and their evolution are yet again focusing on defining the object of study. Recent contributions to the field suggest that the entity of the city-\u00adregion may be a thing of the past\u2014if it ever existed. Most large agglomerations have not a centre and a periphery but [&hellip;]"}