1.0Copenhagen Centre on Energy Efficiencyhttps://c2e2.unepccc.orgrich600338<blockquote class="wp-embedded-content" data-secret="P4bQV1yFvj"><a href="https://c2e2.unepccc.org/collection/energy-efficiency-in-buildings-assessments-for-countries-and-cities/">Energy Efficiency in Buildings: Assessments for Countries and Cities</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://c2e2.unepccc.org/collection/energy-efficiency-in-buildings-assessments-for-countries-and-cities/embed/#?secret=P4bQV1yFvj" width="600" height="338" title="“Energy Efficiency in Buildings: Assessments for Countries and Cities” — Copenhagen Centre on Energy Efficiency" data-secret="P4bQV1yFvj" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=l.createElement("a"),a=l.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=l.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://c2e2.unepccc.org/wp-content/uploads/sites/3/2019/07/colourbox37986651-1200x480.jpg1200480The share of the global population living in cities is continuously increasing and it is estimated that by 2050 nearly 70 percent of people will live in urban areas. Buildings constitute an essential part of these rapidly growing urban landscapes and provide the space for various activities. Buildings and construction account for 36% of global final energy use and 39% of […]