Miliband doesn't want to make a pledge that raises more questions than it answers.
A report on the policy by the Department of Energy and Climate Change is released following a freedom of information request by the New Statesman.
Chris Leslie's pledge to avoid the wasteful short-termism of the coalition is a good place to start. But far tougher choices lie ahead.
Labour tribalists and the media would immediately demand that Miliband follow the PM and promise to govern alone after May 2015.
Rather than merely rebutting the paper's smears, Labour's deputy leader is right to question its fitness to deliver moral lectures at all.
The Labour leader says "there’s a big, big contrast between us as an expanding party and the Tories".
"I know we all look the same," said Kendall after being repeatedly mistaken for her shadow cabinet colleague.
Ed Balls's emphasis on the long-term benefits of investment in flood defences is an example of how the party could challenge the Tory narrative on public spending.
Labour’s serial election winner may have finally found an enemy who is capable of destroying him: himself.
A council tax revaluation, local proportional representation and participatory budgets should all be on the table.