{"id":88246,"date":"2026-09-01T10:16:23","date_gmt":"2026-09-01T09:16:23","guid":{"rendered":"https:\/\/www.lse.ac.uk\/granthaminstitute\/?post_type=publication&#038;p=88246"},"modified":"2026-09-09T13:02:42","modified_gmt":"2026-09-09T12:02:42","slug":"hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action","status":"publish","type":"publication","link":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/","title":{"rendered":"Hidden assets: The economic and health case for climate and clean air action"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<?xml encoding=\"UTF-8\"><h3 class=\"wp-block-heading\">Publisher<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">United Nations Environment Programme <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Simon Dietz was a co-chair of the report and contributing author<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Climate change and air pollution share many of the same sources, yet are almost always assessed separately. This Assessment seeks to correct that. It evaluates 25 proven solutions across energy, industry, transport, agriculture, cooking and waste, and finds that integrated action delivers more than acting on either alone. Every dollar invested returns around 15 dollars, an internal rate of return of 60 per cent, with market returns exceeding costs within ten years. By 2050 the solutions could avoid 144 million premature deaths and hundreds of millions of cases of chronic disease. The chief obstacles are often neither technical nor economic but institutional. The Assessment finds that investment in enabling conditions can bring full implementation forward by up to a decade, worth up to US$10 trillion in savings by 2040.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a class=\"link link--external\" data-type=\"link\" data-id=\"https:\/\/wedocs.unep.org\/items\/7199c3ce-6bb2-4bbb-a579-305b804c4922\" href=\"https:\/\/wedocs.unep.org\/items\/7199c3ce-6bb2-4bbb-a579-305b804c4922\" aria-describedby=\"link-description-new-window\" target=\"_blank\" rel=\"noopener\" title=\"\">External link to publication&#65279;<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 16 16\" role=\"img\" aria-hidden=\"true\"><path d=\"M14.42 1.04L3.2.7a.8.8 0 00-.8.76v.1a.8.8 0 00.76.7l9.39.3L.93 14.16c-.3.3-.3.8 0 1.1l.09.08c.3.23.73.2 1.01-.07L13.65 3.65l.29 9.4a.8.8 0 00.8.76.79.79 0 00.77-.8L15.17 1.8a.82.82 0 00-.75-.76z\" fill=\"#2e3152\"><\/path><\/svg><\/a><\/p>\n\n","protected":false},"excerpt":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<?xml encoding=\"UTF-8\"><p>Climate change and air pollution share many of the same sources, yet are almost always assessed separately. This Assessment evaluates 25 proven solutions across energy, industry, transport, agriculture, cooking and waste, and finds that integrated action delivers more than acting on either alone. <\/p>\n\n","protected":false},"author":12,"featured_media":0,"template":"","tags":[395,403,82,115,64,294],"publication-type":[1682],"topic_area":[4693,4694],"class_list":["post-88246","publication","type-publication","status-publish","hentry","tag-agriculture","tag-air-pollution","tag-climate-action","tag-energy","tag-industry","tag-transport","publication-type-policy-publications","topic_area-climate-and-health","topic_area-policy-evaluation"],"acf":{"exclude_from_sync":{"ref_value":"field_560538b0e7350","value":"0","type":false,"post_type":""},"show_translations_widget":{"ref_value":"field_6203d588c41e8","value":"0","type":false,"post_type":""},"downloads":{"ref_value":"field_52f16cc1a80f2","value":false,"type":"repeater","post_type":""},"rss_newsletter":{"ref_value":"field_54f5c2c1544d8","value":"","type":false,"post_type":""},"profile_link":{"ref_value":"field_52f164b5189e9","value":["simon-dietz"],"type":"relationship","post_type":"profile"},"spotlight":{"ref_value":"field_52f80896506d3","value":"","type":false,"post_type":""}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hidden assets: The economic and health case for climate and clean air action - Grantham Research Institute on climate change and the environment<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hidden assets: The economic and health case for climate and clean air action - Grantham Research Institute on climate change and the environment\" \/>\n<meta property=\"og:description\" content=\"Climate change and air pollution share many of the same sources, yet are almost always assessed separately. This Assessment evaluates 25 proven solutions across energy, industry, transport, agriculture, cooking and waste, and finds that integrated action delivers more than acting on either alone.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/\" \/>\n<meta property=\"og:site_name\" content=\"Grantham Research Institute on climate change and the environment\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-09T12:02:42+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/publication\\\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\\\/\",\"url\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/publication\\\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\\\/\",\"name\":\"Hidden assets: The economic and health case for climate and clean air action - Grantham Research Institute on climate change and the environment\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/#website\"},\"datePublished\":\"2026-09-01T09:16:23+00:00\",\"dateModified\":\"2026-09-09T12:02:42+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/publication\\\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/publication\\\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/publication\\\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Publications\",\"item\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/?post_type=publication\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Policy publication\",\"item\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/?publication-type=policy-publications\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Hidden assets: The economic and health case for climate and clean air action\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/#website\",\"url\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/\",\"name\":\"Grantham Research Institute on climate change and the environment\",\"description\":\"The Grantham Research Institute at LSE carries out world-class research on climate change and the environment.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.lse.ac.uk\\\/granthaminstitute\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hidden assets: The economic and health case for climate and clean air action - Grantham Research Institute on climate change and the environment","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/","og_locale":"en_GB","og_type":"article","og_title":"Hidden assets: The economic and health case for climate and clean air action - Grantham Research Institute on climate change and the environment","og_description":"Climate change and air pollution share many of the same sources, yet are almost always assessed separately. This Assessment evaluates 25 proven solutions across energy, industry, transport, agriculture, cooking and waste, and finds that integrated action delivers more than acting on either alone.","og_url":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/","og_site_name":"Grantham Research Institute on climate change and the environment","article_modified_time":"2026-09-09T12:02:42+00:00","twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/","url":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/","name":"Hidden assets: The economic and health case for climate and clean air action - Grantham Research Institute on climate change and the environment","isPartOf":{"@id":"https:\/\/www.lse.ac.uk\/granthaminstitute\/#website"},"datePublished":"2026-09-01T09:16:23+00:00","dateModified":"2026-09-09T12:02:42+00:00","breadcrumb":{"@id":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.lse.ac.uk\/granthaminstitute\/publication\/hidden-assets-the-economic-and-health-case-for-climate-and-clean-air-action\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.lse.ac.uk\/granthaminstitute\/"},{"@type":"ListItem","position":2,"name":"Publications","item":"https:\/\/www.lse.ac.uk\/granthaminstitute\/?post_type=publication"},{"@type":"ListItem","position":3,"name":"Policy publication","item":"https:\/\/www.lse.ac.uk\/granthaminstitute\/?publication-type=policy-publications"},{"@type":"ListItem","position":4,"name":"Hidden assets: The economic and health case for climate and clean air action"}]},{"@type":"WebSite","@id":"https:\/\/www.lse.ac.uk\/granthaminstitute\/#website","url":"https:\/\/www.lse.ac.uk\/granthaminstitute\/","name":"Grantham Research Institute on climate change and the environment","description":"The Grantham Research Institute at LSE carries out world-class research on climate change and the environment.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lse.ac.uk\/granthaminstitute\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"}]}},"taxonomies":{"post_tag":["agriculture","air pollution","climate action","energy","industry","transport"],"publication-type":["Policy publication"],"topic_area":["Climate and health","Policy evaluation"]},"_links":{"self":[{"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/publication\/88246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/publication"}],"about":[{"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/types\/publication"}],"author":[{"embeddable":true,"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/users\/12"}],"version-history":[{"count":1,"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/publication\/88246\/revisions"}],"predecessor-version":[{"id":88247,"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/publication\/88246\/revisions\/88247"}],"wp:attachment":[{"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/media?parent=88246"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/tags?post=88246"},{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/publication-type?post=88246"},{"taxonomy":"topic_area","embeddable":true,"href":"https:\/\/www.lse.ac.uk\/granthaminstitute\/wp-json\/wp\/v2\/topic_area?post=88246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}