Pa asesiad y mae Llywodraeth Cymru wedi'i wneud o gystadleurwydd busnesau lletygarwch yng Nghymru o'i gymharu â busnesau sy'n gweithredu mewn mannau eraill yn y Deyrnas Unedig yn dilyn cyhoeddiad Llywodraeth Cymru o newidiadau i gymorth ardrethi busnes o fis Ebrill 2027?
Competitiveness and employment in any business sector are affected by a range of economic factors extending far beyond the non-domestic rates system, the impact of which cannot be assessed in isolation. The Welsh Government is delivering our commitment to rebalance the non-domestic rates system to better support high street businesses in hospitality, leisure and retail, as set out in my oral statement on 15 September. The associated regulations will be brought forward in the coming weeks and accompanied by the relevant impact assessments.