Mae dadansoddiadau’n dangos yr effaith ddifrifol y byddai Brexit caled yn ei chael ar swyddi ac economi Cymru. Pe bai’r DU yn newid i reolau Sefydliad Masnach y Byd, gallai economi Cymru leihau 8% i 10%, sef rhwng £1,500 a £2,000 y person.
Analysis shows the severe impact a hard Brexit would have on Welsh jobs and the economy. If the UK were to move to World Trade Organisation (WTO) rules, the Welsh economy could shrink by 8% - 10%, which would be the equivalent of between £1,500 and £2,000 per person in Wales.