1.0Ecosystem Marketplacehttps://www.ecosystemmarketplace.comrich600338<blockquote class="wp-embedded-content" data-secret="l1JhxQylSR"><a href="https://www.ecosystemmarketplace.com/articles/em-em-cheat-sheet-em-the-additionality-debate/">EM Cheat Sheet: The Additionality Debate</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ecosystemmarketplace.com/articles/em-em-cheat-sheet-em-the-additionality-debate/embed/#?secret=l1JhxQylSR" width="600" height="338" title="“EM Cheat Sheet: The Additionality Debate” — Ecosystem Marketplace" data-secret="l1JhxQylSR" 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://www.ecosystemmarketplace.com/wp-content/uploads/2014/08/img_4221.jpg175175If you want to sell carbon offsets in exchange for action that reduces greenhouse gas emissions, you first have to prove that the money you're earning is what makes the action you're taking possible. That, in a nutshell, is "additionality" – a simple concept, but one that's proving difficult to put into practice.