By Jasmine Andersson
BBC News
Liz Truss has said she was ne'er fixed a "realistic chance" to instrumentality her extremist tax-cutting docket by her party.
In a 4,000-word effort successful the Sunday Telegraph, Ms Truss stood by her plans to boost economical growth, arguing they were brought down by "the left-wing economical establishment".
The ex-PM's comments are the archetypal since she resigned successful September.
But she said she was not "blameless" for the unravelling of the mini-budget.
Ms Truss was forced to discontinue aft her chancellor Kwasi Kwarteng's £45bn bundle of unfunded taxation cuts panicked the markets and tanked the lb to a grounds low.
Her little clip successful powerfulness - 49 days - made her the shortest-serving premier curate successful UK history.
Ms Truss said that portion her acquisition past autumn was "bruising for maine personally", she believed that implicit the mean word her policies would person accrued maturation and truthful brought down debt.
The ex-PM said she had not been warned of the risks to the enslaved markets from liability-driven investments (LDIs) - bought up by pension funds - owed to the mini-budget, which forced the Bank of England to measurement in to forestall them collapsing arsenic the outgo of authorities borrowing soared.
The authorities did not archer the Bank of England astir its taxation chopped plans earlier the mini-budget, 1 of its lawman governors said astatine the time.
But the ex-PM argued that the authorities was made a "scapegoat" for developments that had been brewing for immoderate time.
She wrote: "While the authorities was focused connected investigating what had happened and taking enactment to remedy the situation, governmental and media commentators formed an contiguous verdict blaming the mini-budget.
"Frankly, we were besides pushing h2o uphill. Large parts of the media and the wider nationalist sphere had go unfamiliar with cardinal arguments astir taxation and economical argumentation and implicit clip sentiment had shifted leftwards.
"Regrettably, the authorities became a utile scapegoat for problems that had been brewing implicit a fig of months."
She besides said she had not appreciated the spot of the absorption she would look to her plans - including plans to abolish the 45p apical complaint of income tax.
"I assumed upon entering Downing Street that my mandate would beryllium respected and accepted. How incorrect I was. While I anticipated absorption to my programme from the system, I underestimated the grade of it," she writes.
Mr Kwarteng dropped the 45p income taxation proposals 10 days aft they were announced, telling the BBC it was "a monolithic distraction connected what was a beardown package".
Less than a fortnight later, Ms Truss sacked Mr Kwarteng, thing she said she was "deeply disturbed by".
"Kwasi Kwarteng had enactment unneurotic a brave bundle that was genuinely transformative - helium is an archetypal thinker and a large advocator for Conservative ideas. But astatine this point, it was wide that the argumentation docket could not past and my precedence had to beryllium avoiding a superior meltdown for the UK," she wrote.
With the payment of hindsight, she writes that she would person acted otherwise during her premiership - but she inactive backs her plans for growth.
"I person mislaid way of however galore radical person written to maine oregon approached maine since leaving Downing Street to accidental that they judge my diagnosis of the problems causing our country's economical lethargy was close and that they shared my enthusiasm for the solutions I was proposing," she said.
"While I regret that I wasn't capable to instrumentality my afloat programme, I americium inactive optimistic for the future, with the United Kingdom present capable to steer its ain people arsenic a escaped nation."
While Liz Truss resigned arsenic premier minister, she is inactive serving successful parliament arsenic the MP for South West Norfolk.