It was a bad idea when it started and it’s no better now. What’s amazing is that some still believe in harsh austerity for the UK. The economic situation was never as bad as Greece or Portugal but moving forward it may very well get there at this rate. And then there are the loons in the US who think that this is what we need. Ugh.

Experts, including two former Whitehall advisers and two signatories of last year’s high-profile letter backing the Tories’ cuts, have told the Observer that they have profound concerns about the direction of Treasury policy.

Since the chancellor laid out his plans to balance the books by the end of the parliament in his “emergency budget” a year ago, the outlook has deteriorated markedly. Growth has gone flat over the past six months and a slew of dismal data has raised fears that the UK could be sliding towards a double-dip recession, as the US recovery wanes and the Greek debt crisis rattles the eurozone.

Jonathan Portes, the director of the National Institute of Economic and Social Research, who until February was chief economist at the Cabinet Office, advising the prime minister, said: “You do not gain credibility by sticking to a strategy that isn’t working.”