1.0Carbon Briefhttps://www.carbonbrief.orgthomas harrissonhttps://www.carbonbrief.org/author/thomasharrissonrich600338<blockquote class="wp-embedded-content"><a href="https://www.carbonbrief.org/guest-post-energy-efficiency-contributed-25-percent-of-uk-economic-growth-since-1971">Guest post: Energy efficiency contributed 25% of UK economic growth since 1971</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://www.carbonbrief.org/guest-post-energy-efficiency-contributed-25-percent-of-uk-economic-growth-since-1971/embed" width="600" height="338" title="“Guest post: Energy efficiency contributed 25% of UK economic growth since 1971” — Carbon Brief" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://www.carbonbrief.org/wp-content/uploads/2019/02/man-walking-towers-wandsworth-1970s-ARRHB8.jpg15501033Improving energy efficiency is seen as a key strategy for meeting global climate goals under the Paris Agreement. Yet the historical record shows global energy use has been closely coupled to economic output, with the two generally increasing in lockstep.