{"id":21388,"date":"2026-07-13T13:21:01","date_gmt":"2026-07-13T13:21:01","guid":{"rendered":"https:\/\/wcpp.org.uk\/?post_type=project&#038;p=21388"},"modified":"2026-07-14T13:26:03","modified_gmt":"2026-07-14T13:26:03","slug":"effaith-rhyfel-iran-ar-gymru","status":"publish","type":"project","link":"https:\/\/wcpp.org.uk\/cy\/project\/effaith-rhyfel-iran-ar-gymru\/","title":{"rendered":"Effaith rhyfel Iran ar Gymru"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Mae Rhyfel Iran wedi bod yn achosi sgil-effeithiau \u2013 yn economaidd, yn wleidyddol ac yn gymdeithasol \u2013 ar draws y byd, gan gynnwys ar Gymru a\u2019r DU. Mae\u2019r pwysau hyn wedi dwys\u00e1u yn dilyn cyhoeddiad Ofgem am gynnydd o 13% yn y cap ar brisiau ynni o fis Gorffennaf 2026 ymlaen, gan godi biliau blynyddol cyfartalog aelwydydd dros \u00a3200.<br><br>Disgwylir i effeithiau economaidd ehangach gyfrannu at golli swyddi ledled y DU, a disgwylir y bydd effaith anghymesur ar dde Cymru oherwydd crynodiad y diwydiannau ynni-ddwys (<a href=\"https:\/\/nation.cymru\/news\/job-losses-forecast-for-south-wales-linked-to-fallout-from-iran-war\/\">Nation Cymru, 2026<\/a>).<br><br>Disgwylir i gostau cynyddol tanwydd a thrafnidiaeth arwain at ragor o gynnydd mewn prisiau bwyd, a rhagwelir y bydd chwyddiant yn cyrraedd 9-10% erbyn diwedd 2026 (<a href=\"https:\/\/www.fdf.org.uk\/fdf\/resources\/publications\/reports\/understanding-uk-food-inflation-report-access\/\">Y Ffederasiwn Bwyd a Diod, 2026<\/a>). Gyda\u2019i gilydd, mae cynnydd yng nghost ynni, tanwydd a bwyd yn debygol o ddwys\u00e1u pwysau costau byw a chyfrannu at safonau byw yn gostwng (<a href=\"https:\/\/www.ons.gov.uk\/peoplepopulationandcommunity\/wellbeing\/bulletins\/publicopinionsandsocialtrendsgreatbritain\/latest#cost-of-living\">Y Swyddfa Ystadegau Gwladol, 2026<\/a>; <a href=\"https:\/\/www.resolutionfoundation.org\/app\/uploads\/2026\/03\/Understatement-of-the-year.pdf\">Sefydliad Resolution, 2026<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yn y cyd-destun hwn, mae Llywodraeth Cymru wedi gofyn i Ganolfan Polisi Cyhoeddus Cymru (WCPP) gynnull cyfarfod bwrdd crwn ar effeithiau Rhyfel Iran sy\u2019n dod i\u2019r amlwg ac a ragwelir ar economi a chymdeithas Cymru, yr heriau y mae\u2019r rhain yn eu hachosi i lunwyr polis\u00efau Cymru, ac ymatebion polisi posibl.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bydd y cyfarfod bwrdd crwn yn dod \u00e2 swyddogion Llywodraeth Cymru, llunwyr polis\u00efau ac arbenigwyr annibynnol at ei gilydd i hwyluso trafodaeth ar draws amrywiaeth o effeithiau, gan gynnwys:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Effeithiau macroeconomaidd y gwrthdaro;<\/li>\n\n\n\n<li>Effeithiau costau byw ar aelwydydd ac unigolion;<\/li>\n\n\n\n<li>Yr effaith ar ddiogelwch ynni a\u2019r newid i sero net;<\/li>\n\n\n\n<li>Effaith gymdeithasol ehangach; ac<\/li>\n\n\n\n<li>Yr effaith ar gydlyniant cymdeithasol.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Bydd canfyddiadau\u2019r gwaith hwn yn helpu i drosi dadansoddiad a mewnwelediad ar lefel y DU i gyd-destun polisi Cymru ac i fynd i\u2019r afael \u00e2\u2019r bwlch mewn gwaith cyhoeddedig sy\u2019n archwilio effeithiau\u2019r gwrthdaro ar Gymru, yn ogystal ag i lywio briffiau gweinidogol, prosesau asesu ysgogiadau polisi datganoledig, prosesau cynllunio cydnerthedd a gwaith monitro Llywodraeth Cymru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Byddwn yn cyhoeddi cyfres o allbynnau\u2019r cyfarfod bwrdd crwn, gan gynnwys cyfres o blogiau dros yr haf a chrynodeb o bwyntiau trafod allweddol yn hydref 2026. Os oes gennych chi unrhyw gwestiynau am y prosiect hwn, cysylltwch \u00e2 <a href=\"mailto:jack.price@wcpp.org.uk\">Jack Price<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae Llywodraeth Cymru wedi gofyn i WCPP gynnal cyfarfod bwrdd crwn arbenigol sy\u2019n edrych ar effeithiau Rhyfel Iran ar Gymru. Bydd y cyfarfod bwrdd crwn yn edrych ar effeithiau economaidd a chymdeithasol y rhyfel, a pha opsiynau polisi sydd ar gael i Gymru i liniaru rhai o\u2019r effeithiau hyn.<\/p>\n","protected":false},"author":2,"featured_media":21387,"template":"","categories":[],"tags":[140],"research-and-impact":[],"class_list":["post-21388","project","type-project","status-publish","has-post-thumbnail","hentry","tag-economi"],"meta_box":{"lead_author":"","authors":[],"image":[{"width":744,"height":418,"file":"Economic-impacts-on-Wales.jpg","filesize":697352,"sizes":{"medium":{"file":"Economic-impacts-on-Wales-744x406.jpg","width":744,"height":406,"mime-type":"image\/jpeg","filesize":53165,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-744x406.jpg"},"large":{"file":"Economic-impacts-on-Wales-1200x655.jpg","width":1200,"height":655,"mime-type":"image\/jpeg","filesize":118061,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-1200x655.jpg"},"thumbnail":{"file":"Economic-impacts-on-Wales-744x418.jpg","width":744,"height":418,"mime-type":"image\/jpeg","filesize":55046,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-744x418.jpg"},"medium_large":{"file":"Economic-impacts-on-Wales-768x419.jpg","width":768,"height":419,"mime-type":"image\/jpeg","filesize":56073,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-768x419.jpg"},"post-thumbnail":{"file":"Economic-impacts-on-Wales-395x216.jpg","width":395,"height":216,"mime-type":"image\/jpeg","filesize":17468,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-395x216.jpg"},"banner":{"file":"Economic-impacts-on-Wales-1386x640.jpg","width":1386,"height":640,"mime-type":"image\/jpeg","filesize":153583,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-1386x640.jpg"},"square_thumb":{"file":"Economic-impacts-on-Wales-800x757.jpg","width":800,"height":757,"mime-type":"image\/jpeg","filesize":118115,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-800x757.jpg"}},"image_meta":{"aperture":"2.5","credit":"Getty Images\/iStockphoto","camera":"ILCE-7RM2","caption":"Graph Falling Down in Front Of Wales Flag. Crisis Concept","created_timestamp":"1524838173","copyright":"","focal_length":"85","iso":"64","shutter_speed":"0.016666666666667","title":"Graph Falling Down in Front Of Wales Flag. Crisis Concept","orientation":"1","keywords":["cymru","cardiff","welsh","wales flag","numbers","concept","statistics","country","nation","fall","down","hud","economic","market","financial","company","exchange","stock","corporate","elegant","pandemic"],"alt":""},"ID":"21379","name":"Economic-impacts-on-Wales.jpg","path":"\/infotree\/sites\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales.jpg","url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales-744x418.jpg","full_url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/Economic-impacts-on-Wales.jpg","title":"Graph Falling Down in Front Of Wales Flag","caption":"Economic graph showing downward turn in Front Of Wales Flag. Crisis Concept","description":"","alt":"","srcset":false}],"files":[],"disable_related_content":"0"},"_links":{"self":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project\/21388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":1,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project\/21388\/revisions"}],"predecessor-version":[{"id":21391,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/project\/21388\/revisions\/21391"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media\/21387"}],"wp:attachment":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media?parent=21388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/categories?post=21388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/tags?post=21388"},{"taxonomy":"research-and-impact","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/research-and-impact?post=21388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}