Ers 2016, mae Llywodraeth Cymru wedi gweithio'n ddwys i greu'r model cryfaf posibl ar gyfer buddsoddi rhanbarthol ar ôl yr UE yng Nghymru, o'r enw ein Fframwaith ar gyfer Buddsoddi Rhanbarthol. Mae hyn wedi cynnwys cyd-gynhyrchu gyda rhanddeiliaid, ymgynghoriad cyhoeddus, a phrosiect i integreiddio arfer gorau rhyngwladol gyda'r OECD.
Since 2016, the Welsh Government has worked intensively to create the strongest possible model for post-EU regional investment in Wales, called our Framework for Regional Investment. This has included co-production with stakeholders, a public consultation, and a project to integrate international best practice with the OECD.