{"id":4947,"date":"2022-09-15T09:05:19","date_gmt":"2022-09-15T08:05:19","guid":{"rendered":"http:\/\/www.enviroscop.fr\/actu\/?p=4947"},"modified":"2022-09-15T09:05:19","modified_gmt":"2022-09-15T08:05:19","slug":"se-tourner-vers-les-energies-renouvelables-pourrait-permettre-deconomiser-des-milliards-de-dollars","status":"publish","type":"post","link":"https:\/\/www.enviroscop.fr\/actu\/2022\/09\/se-tourner-vers-les-energies-renouvelables-pourrait-permettre-deconomiser-des-milliards-de-dollars\/","title":{"rendered":"Se tourner vers les \u00e9nergies renouvelables pourrait permettre d&rsquo;\u00e9conomiser des milliards de dollars"},"content":{"rendered":"<p dir=\"ltr\" data-placeholder=\"Traduction\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/ichef.bbci.co.uk\/news\/976\/cpsprodpb\/42C1\/production\/_126698071_hi068564226.jpg?w=750&#038;ssl=1\" alt=\"Offshore wind farm\" \/><\/p>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">La transition\u00a0 des combustibles fossiles vers les \u00e9nergies renouvelables pourrait faire \u00e9conomiser au monde jusqu&rsquo;\u00e0 12 milliards de dollars d&rsquo;ici 2050, selon une \u00e9tude de l&rsquo;Universit\u00e9 d&rsquo;Oxford. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">En effet, selon ce rapport, il est faux et pessimiste d&rsquo;affirmer qu&rsquo;une \u00e9volution rapide vers des sources d&rsquo;\u00e9nergie plus propres co\u00fbte cher. Les prix du gaz ont grimp\u00e9 en fl\u00e8che en raison des inqui\u00e9tudes croissantes concernant l&rsquo;approvisionnement en \u00e9nergie. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">Mais les chercheurs affirment que passer au vert a d\u00e9sormais un sens \u00e9conomique en raison de la baisse du co\u00fbt des \u00e9nergies renouvelables. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">\u00ab\u00a0M\u00eame si vous \u00eates un n\u00e9gationniste du climat, vous devriez \u00eatre d&rsquo;accord avec ce que nous pr\u00e9conisons\u00a0\u00bb, a d\u00e9clar\u00e9 le professeur Doyne Farmer de l&rsquo;Institute for New Economic Thinking de l&rsquo;Oxford Martin School \u00e0 BBC News.<\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">\u00ab\u00a0Notre conclusion centrale est que nous devons aller de l&rsquo;avant avec la transition \u00e9nerg\u00e9tique verte car cela va nous faire \u00e9conomiser de l&rsquo;argent\u00a0\u00bb, a-t-il d\u00e9clar\u00e9. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">Le nouveau gouvernement s&rsquo;en tiendra-t-il aux objectifs climatiques ? Le PM explorera la r\u00e9forme du march\u00e9 de l&rsquo;\u00e9nergie pour r\u00e9duire les factures <\/span><\/p>\n<h4 class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">Qu&rsquo;est-ce que le changement climatique ? <\/span><\/h4>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">Les conclusions du rapport sont bas\u00e9es sur l&rsquo;examen des donn\u00e9es historiques sur les prix des \u00e9nergies renouvelables et des combustibles fossiles, puis sur la mod\u00e9lisation de leur \u00e9volution probable \u00e0 l&rsquo;avenir.<\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">Les donn\u00e9es sur les combustibles fossiles remontent \u00e0 plus de 100 ans depuis 2020 et montrent qu&rsquo;apr\u00e8s prise en compte de l&rsquo;inflation et de la volatilit\u00e9 du march\u00e9, le prix n&rsquo;a pas beaucoup chang\u00e9. Les \u00e9nergies renouvelables n&rsquo;existent que depuis quelques d\u00e9cennies, il y a donc moins de donn\u00e9es. Mais au cours de cette p\u00e9riode, les am\u00e9liorations continues de la technologie ont entra\u00een\u00e9 une chute rapide du co\u00fbt de l&rsquo;\u00e9nergie solaire et \u00e9olienne, \u00e0 un rythme approchant les 10 % par an. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">L&rsquo;anticipation du rapport selon laquelle le prix des \u00e9nergies renouvelables continuera de baisser est fond\u00e9e sur une mod\u00e9lisation \u00ab\u00a0probabiliste\u00a0\u00bb, utilisant des donn\u00e9es sur la fa\u00e7on dont les investissements massifs et les \u00e9conomies d&rsquo;\u00e9chelle ont rendu d&rsquo;autres technologies similaires moins ch\u00e8res. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">\u00ab\u00a0Nos derni\u00e8res recherches montrent que la mise \u00e0 l&rsquo;\u00e9chelle des technologies vertes cl\u00e9s continuera de faire baisser leurs co\u00fbts, et plus nous irons vite, plus nous \u00e9conomiserons\u00a0\u00bb, d\u00e9clare le Dr Rupert Way, auteur principal du rapport de la Smith School of Enterprise and the Environment.<\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\"><span class=\"Y2IQFc\" lang=\"fr\">L&rsquo;\u00e9olien et le solaire sont <em>d\u00e9j\u00e0<\/em> l&rsquo;option la moins ch\u00e8re pour les nouveaux projets \u00e9nerg\u00e9tiques, mais des questions subsistent quant \u00e0 la meilleure fa\u00e7on de stocker l&rsquo;\u00e9nergie et d&rsquo;\u00e9quilibrer le r\u00e9seau lorsque les changements climatiques entra\u00eenent une baisse de la production renouvelable.<\/span><\/p>\n<p dir=\"ltr\" data-placeholder=\"Traduction\">L&rsquo;int\u00e9gralit\u00e9 de l&rsquo;article (en anglais)<a href=\"https:\/\/www.bbc.com\/news\/science-environment-62892013\" target=\"_blank\" rel=\"noopener\"> sur le site de la BBC<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Texte original :<\/p>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\"><b class=\"ssrcss-hmf8ql-BoldText e5tfeyi3\">Switching from fossil fuels to renewable energy could save the world as much as $12tn (\u00a310.2tn) by 2050, an Oxford University study says.<\/b><\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\"><a class=\"ssrcss-k17ofw-InlineLink e1no5rhv0\" href=\"https:\/\/www.cell.com\/joule\/fulltext\/S2542-4351(22)00410-X\">The report<\/a>\u00a0said it was wrong and pessimistic to claim that moving quickly towards cleaner energy sources was expensive.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Gas prices have soared on mounting concerns over energy supplies.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">But the researchers say that going green now makes economic sense because of the falling cost of renewables.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">\u00ab\u00a0Even if you&rsquo;re a climate denier, you should be on board with what we&rsquo;re advocating,\u00a0\u00bb Prof Doyne Farmer from the Institute for New Economic Thinking at the Oxford Martin School told BBC News.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">\u00ab\u00a0Our central conclusion is that we should go full speed ahead with the green energy transition because it&rsquo;s going to save us money,\u00a0\u00bb he said.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<div class=\"ssrcss-1o5f7ft-BulletListContainer e5tfeyi0\">\n<ul role=\"list\">\n<li><a class=\"ssrcss-k17ofw-InlineLink e1no5rhv0\" href=\"https:\/\/www.bbc.co.uk\/news\/science-environment-62822941\">Will new government stick to climate targets?<\/a><\/li>\n<li><a class=\"ssrcss-k17ofw-InlineLink e1no5rhv0\" href=\"https:\/\/www.bbc.co.uk\/news\/science-environment-62832029\">PM will explore energy market reform to cut bills<\/a><\/li>\n<li><a class=\"ssrcss-k17ofw-InlineLink e1no5rhv0\" href=\"https:\/\/www.bbc.co.uk\/news\/science-environment-24021772\">What is climate change? A really simple guide<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p id=\"piano-inline1\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The report&rsquo;s findings are based on looking at historic price data for renewables and fossil fuels and then modelling how they&rsquo;re likely to change in the future.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The data for fossil fuels goes from 2020 back more than 100 years and shows that after accounting for inflation, and market volatility, the price hasn&rsquo;t changed much.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Renewables have only been around for a few decades, so there&rsquo;s less data. But in that time continual improvements in technology have meant the cost of solar and wind power have fallen rapidly, at a rate approaching 10% a year.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">The report&rsquo;s expectation that the price of renewables will continue to fall is based on \u00ab\u00a0probabilistic\u00a0\u00bb modelling, using data on how massive investment and economies of scale have made other similar technologies cheaper.<\/p>\n<\/div>\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">\u00ab\u00a0Our latest research shows scaling-up key green technologies will continue to drive their costs down, and the faster we go, the more we will save,\u00a0\u00bb says Dr Rupert Way, the report&rsquo;s lead author from the Smith School of Enterprise and the Environment.<\/p>\n<\/div>\n<div class=\"ssrcss-uf6wea-RichTextComponentWrapper ep2nwvo0\" data-component=\"text-block\">\n<div class=\"ssrcss-7uxr49-RichTextContainer e5tfeyi1\">\n<p class=\"ssrcss-1q0x1qg-Paragraph eq5iqo00\">Wind and solar are already the cheapest option for new power projects, but questions remain over how to best store power and balance the grid when the changes in the weather leads to fall in renewable output.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La transition\u00a0 des combustibles fossiles vers les \u00e9nergies renouvelables pourrait faire \u00e9conomiser au monde jusqu&rsquo;\u00e0 12 milliards de dollars d&rsquo;ici 2050, selon une \u00e9tude de l&rsquo;Universit\u00e9 d&rsquo;Oxford. En effet, selon ce rapport, il est faux et pessimiste d&rsquo;affirmer qu&rsquo;une \u00e9volution rapide vers des sources d&rsquo;\u00e9nergie plus propres co\u00fbte cher. Les prix du gaz ont grimp\u00e9 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/www.enviroscop.fr\/actu\/2022\/09\/se-tourner-vers-les-energies-renouvelables-pourrait-permettre-deconomiser-des-milliards-de-dollars\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[156,15,22,23,7,10,33,82,125],"tags":[],"class_list":["post-4947","post","type-post","status-publish","format-standard","hentry","category-bbc","category-climat","category-economie","category-emploi","category-energie","category-evaluation","category-indicateur","category-ingenierie","category-renouvelable","item-wrap"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/posts\/4947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/comments?post=4947"}],"version-history":[{"count":1,"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/posts\/4947\/revisions"}],"predecessor-version":[{"id":4948,"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/posts\/4947\/revisions\/4948"}],"wp:attachment":[{"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/media?parent=4947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/categories?post=4947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.enviroscop.fr\/actu\/wp-json\/wp\/v2\/tags?post=4947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}