The response form Plaid Cymru:
"Welsh ministers have accused the UK coalition government of "a great deal of confusion" over the idea of regional benefits.
The policy was mooted in the draft of a speech on welfare given by Prime Minister David Cameron on Monday, but dropped from the final version.
Shadow Welsh Secretary Owen Smith suggested it was dropped as it was "one toxic policy too many".
However Downing Street confirmed Mr Cameron did want to debate the scheme.
Reforms to welfare benefits are at the heart of the UK government's plans to cut government spending.
The policy idea involved different rates of welfare benefit being paid in different parts of the UK, to reflect the differing cost of living in each region".
http://www.bbc.co.uk/news/uk-wales-politics-18587606