Mae'r Awdurdod Cystadleuaeth a Marchnadoedd wedi rhybuddio mewn adroddiad diweddar bod rhy ychydig o lawer o gartrefi, darpariaeth anodd ei rhagweld, a thargedau gwan, anghyson gan awdurdodau cynllunio lleol yng Nghymru.
The Competition and Markets Authority has warned in a recent report that in Wales there are far too few homes, unpredictable delivery, and weak, inconsistent targets from local planning authorities.
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