Return to the headlines in 2010 – – “Nations with debt over 90 % of GDP enter a hazard zone”. The 90 per cent threshold entered the media protection because of a paper launched by Harvard economists Ken Rogoff and Carmen Reinhart – Development in a Time of Debt. That paper talked about “debt intolerance limits” arising from “sharply rising rates of interest” – after which “painful fiscal changes” and “outright default”. It additionally talked in regards to the “apparent connection” between inflation and excessive public debt ratios – which had me laughing on the time as a result of no-one has actually proven that to be a sturdy relationship in any respect. Everybody began quoting the paper, regardless that on the time it had apparent flaws. The predictions did not materialise as did all of the earlier predictions that economists like them had failed. However the press retains giving their views a public platform as a result of the lurid predictions entice audiences. It’s a pity as a result of lame politicians appear to treat the predictions as being primarily based in truth and alter insurance policies for the more serious. Anyway, Rogoff is again on the town predicting that the British authorities will run out of sterling and be pressured to herald the IMF to deal with the fiscal disaster. That’s what the headlines say. However for those who delve extra deeply, his place is somewhat completely different and exposes the chicanery of mainstream economics which holds itself out as a constant physique of idea however usually makes use of that pretence to bully governments into political shifts that assist the elites and harm the remainder of us.
Some background character references:
1. Austerity cultist Kenneth Rogoff continues to bore us along with his damaged report (December 2, 2024).
2. Don’t let neo-liberal (idiots) unfastened with a spreadsheet! (August 2, 2016).
3. Elementary misuse of spreadsheet knowledge leaves thousands and thousands unemployed (April 17, 2013).
4. Criticism of failed economists isn’t cancel tradition (Might 31, 2021).
5. Apparently the bond vigilantes are saddling up – on their journey to oblivion (February 29, 2024).
6. Discredited educational dinosaurs proceed to hunt relevance (December 12, 2019).
7. It’s basic math (April 10, 2013).
8. Be careful for spam! (January 25, 2010).
When Reinhart and Rogoff’s paper got here out in 2010, I instantly tried to duplicate the outcomes and failed.
I wrote to Carmen Reinhart as a result of I had met her just a few years earlier at a perform within the US.
I requested the information.
It seems that I used to be in a queue of researchers asking for the information.
I obtained no reply.
As a long-standing researcher you study that if an creator won’t ship you their knowledge then one thing is incorrect.
Maybe they had been too busy.
However extra possible, they didn’t need anybody getting their precise dataset as a result of they knew what could be discovered.
It wasn’t clear to me how they generated their outcomes regardless of my laboured makes an attempt to reverse engineer them.
However with out having the precise dataset it turns into meagre surmise and authorized issues then prevented me from shouting fraud!
However just a few years after it was printed, somebody did pay money for the information after which the world came upon what Rogoff and Reinhart had been as much as and it wasn’t fairly.
The research (April 15, 2013) – Does Excessive Public Debt Constantly Stifle Financial Development? A Critique of Reinhart and Rogoff – from the Political Financial system Analysis Institute (at College of Massachusetts) – written by Thomas Herndon, Michael Ash and Robert Pollin, supplied a devastating critique of Rogoff and Reinhart as a result of it exposes main errors of their fundamental dealing with of the information.
The PERI authors found the explanation for being unable to duplicate the R&R outcomes lay in “errors” made by the unique authors.
Was it a easy spreadsheet coding error? Or was it a case of educational fraud?
We are going to by no means be able to tell apart between incompetence or fraud.
On the very least it is vitally sloppy work.
The coverage recommendation that Rogoff and Reinhart tried to promote as evidence-based – that’s, fiscal austerity – was precisely the other to the coverage recommendation that might have been implied if that they had used the information appropriately.
The PERI authors discovered after they used the information accurately was that nations who’ve public debt to GDP ratios that cross the 90 per cent threshold, skilled common actual GDP development of two.2 per cent somewhat than -0.1 per cent as was printed by Rogoff and Reinhart of their unique paper.
Within the background posts above, I talk about that scandalous incident in additional element.
Soar ahead to 2026
The likes of Rogoff and Co are by no means glad except they’re within the limelight and so they know they will obtain that degree of consideration by making lurid claims a couple of nation’s solvency.
Within the present state of affairs, it’s the UK that’s the centre of consideration.
The UK Telegraph newspaper ran an article (June 6, 2026) – Labour could need assistance from the IMF, economists warn (behind a paywall – use archive.is to learn).
The subtitle of the article was sufficiently lurid:
UK hurtling in direction of disaster by 2030 with nationwide debt set to hit £3tn later this 12 months.
I’ve little doubt that the UK is approaching a disaster however its roots don’t have anything to do with its nationwide debt.
The article then opens with this:
Labour dangers being pressured to hunt emergency assist from the Worldwide Financial Fund (IMF) as Britain lurches towards a debt disaster, main economists have warned.
The journalists then quote Rogoff as asserting that “a significant UK debt disaster earlier than the tip of the last decade was now extra possible than not.”
The intention is to undermine the probabilities of Andy Burnham turning into the Labour chief and by dint of that place, the subsequent British Prime Minister.
Why the economists are petrified of Burnham is past me – he has just lately come out and claimed he would decide to following the ridiculous fiscal guidelines that the Labour Occasion has hamstrung itself with.
He stated in Might that (Supply):
Let me say this actually clearly. I assist the fiscal guidelines …
There must be a plan to get debt down, however past that, we have to change politics and take the turbulence out of British politics as a result of that may be a reason behind uncertainty that then has that affect within the markets.
That doesn’t sound like anybody who’s about to finish the company welfare system referred to as the British gilt market.
Anyway, Rogoff is now claiming that the British authorities is heading for a large funding shortfall and can has a 50/50 probability that it will likely be pressured to request funding from the IMF to remain solvent.
He was joined by the fiscal conservative Charles Bean (previously LSE, then Financial institution of England), who was quoted as saying:
… that IMF intervention was now a ‘materials danger’.
And the Olivier Blanchard, one other IMF clone economist, claimed that:
I feel it could take no less than a mini fiscal disaster, with some failed public sale, or spreads rising, to get some governments to do what they should do.
You have to be questioning what the hell is happening right here.
It’s merely unattainable for the British authorities to expire of kilos sterling.
The kilos sterling that the IMF might need in its coffers, a method or one other, got here from the British authorities.
No different physique points kilos sterling.
So what the hell is happening?
Rogoff channelled the Mitterand fiasco in 1983 when François Mitterrand appointed Jacques Delors as his Finance Minister, who had turn out to be infested with Monetarist ideology (later to be manifest in his push for the euro because the President of the European Fee).
I mentioned that sorry interval in French historical past on this weblog put up – Mitterrand’s flip to austerity was an ideological alternative not an inevitability (August 20, 2015).
The flip to austerity in 1983 was actually the results of a battle between two massive ministry’s within the French authorities (planning versus finance), and the shift in authorities considering (pushed by Delors) to a ‘Franc fort’ coverage to imitate the Germans – Monetarist 101.
The forex instability that Rogoff mentions arose not due to the French authorities fiscal place (Mitterand’s Socialist push) however as a result of it refused to go away the European Financial System (EMS) and its alternate charge preparations at a time when it was unattainable to take care of a robust franc relative to the German mark (given German insurance policies that promoted a robust mark).
When it grew to become apparent (after the third forex realignment in March 1983) that pursuing an bold fiscal agenda was incompatible with fixing the franc (successfully) towards the mark, France had a alternative.
It might retain its coverage sovereignty and pursue its professional home targets by floating the franc or stay throughout the EMS and subjugate its home coverage freedom to the dictates of the Bundesbank.
Sadly, for the French and for Europe on the whole, they selected the neo-liberal path, nevertheless culturally alien this was.
This episode doesn’t present assist for Rogoff’s assertion that aggressive fiscal coverage will all the time fail.
Importantly, Rogoff gave the sport away.
After rehearsing the usual theoretical assertions about fiscal deficits, an excessive amount of debt, inflation spiralling uncontrolled and bond markets in revolt, the article then famous that Rogoff admitted that the truth was that “the Authorities would possible use the IMF as a scapegoat” and quoted him as saying:
They don’t want the IMF, however they might name the IMF. McKinsey will usually get known as in by an organization that is aware of they should fireplace their CEO.
So all the idea bluster was simply the smokescreen.
In my e-book (with Thomas Fazi) – Reclaiming the State: A Progressive Imaginative and prescient of Sovereignty for a Publish-Neoliberal World (Pluto Books, September 2017) – we mentioned the idea of depoliticisation.
This includes the federal government utilizing exterior businesses (and its central financial institution) to deflect criticism of unpopular financial insurance policies that it needs to introduce,
The British Labour authorities used this technique in 1976 when it falsely claimed it needed to borrow from the IMF.
The fact was that Chancellor Denis Healey and PM Callaghan had turn out to be infested with Monetarist concepts however had an issue – the social compact with the commerce unions.
It needed to inflict austerity however knew it could compromise the compact, which risked setting off renewed wage calls for.
So that they invented the story line that there was a disaster and the IMF needed to bail them out and austerity was required as a part of that deal.
It was an outrageous lie however has turn out to be a type of totem pole (together with the Mitterand fiasco in 1983) for the likes of Rogoff and Co. to repeatedly refer again to as if there was substance in what Healey and Calllaghan had been up towards.
I analysed the UK-IMF fiasco on this collection of weblog posts:
1. The British Left is usurped and IMF austerity begins 1976 (June 29, 2016).
2. The conspiracy to carry British Labour to heel 1976 (June 15, 2016).
3. The 1976 British austerity shift – a triumph of notion over actuality (June 13, 2016).
4. The British Cupboard divides over the IMF negotiations in 1976 (June 8, 2016).
5. British Left reject fiscal technique – hypothesis mounts, March 1976 (Might 18, 2016).
6. The Bacon-Eltis intervention – Britain 1976 (Might 11, 2016).
7. Britain approaches the 1976 forex disaster April 21, 2016).
8. The British Labour Occasion path to Monetarism (April 13, 2016).
Proof somewhat than Ideological Hypothesis
What’s the bid-to-cover ratio?
Reply (courtesy of DMO):
The ratio of the full quantity of bids to the quantity on supply at a gilt public sale or a Treasury invoice tender.
Additional dialogue may be present in these weblog posts, amongst others:
1. D for debt bomb; D for drivel (July 13, 2009).
2. Bid-to-cover ratios and MMT (March 27, 2019).
The bid-to-cover ratio is simply the financial quantity of the bids obtained to the full financial quantity desired by the federal government from the public sale.
So if the federal government needed to put £20 million of debt and there have been bids of £40 million within the main market (the place the debt is first issued to the market sellers) then the bid-to-cover ratio can be 2.
Be aware: using the ratio assumes it issues.
The fact is that it doesn’t matter in any respect the place the federal government points its personal forex and is thus not revenue-constrained.
One query I usually get requested is what would occur if the bond market traders in a nation stopped bidding for the debt devices being supplied within the common auctions.
This, after all, goes to the center of the error the likes of Rogoff et al. frequently make.
They assert that if the bond market refused to bid at yields that had been politically sustainable then the federal government would lose funding and a fiscal disaster would end result.
Be aware that in main auctions, the federal government selects the ‘market sellers’ (normally the massive funding banks) who ‘make the market’ by bidding for the debt.
They bid at a yield, which signifies their need for the debt.
However the level is that in most nations (in all probability all – I simply haven’t researched each nation), the first sellers are compelled by legislation to bid and take the debt on the bid they make (ought to that bid achieve success).
Nevertheless, in relation to the query of what occurs if the yields rise to ridiculous ranges (aytpical), we now have now witnessed a number of occasions in the previous few many years the place it has been clearly demonstrated that ought to that state of affairs come up, which might make it politically tough for presidency, then the central financial institution simply steps in and makes use of its currency-issuing capability to drive the yields all the way down to no matter degree they select, together with zero and unfavorable values.
For instance, the Financial institution of Japan by way of its – Yield curve management (YCC) – coverage which began in 2016 held the 10-year JGB yield at unfavorable values, which means that the bond traders had been paying the federal government for the privilege of holding the asset over the course of its maturity.
The likes of Rogoff, after all, had made the identical predictions about Japan as Rogoff and co at the moment are making in relation to the UK.
Their forecasts had been fully incorrect in that case.
YCC can work in both route however in latest many years it has concerned the central financial institution shopping for bonds in limitless portions, which drives bond costs up and their corresponding yields down.
Different examples: RBA launched a 3-year yield goal in March 2020 to take care of the uncertainty surrounding the COVID-19 outbreak.
The US Federal Reserve additionally has used YCC previously.
YCC is somewhat completely different to quantitative easing (QE), which focuses on bond volumes, though it has the same consequence.
YCC and QE exhibit that the bond markets can solely have discretion over yields if the federal government permits them to.
At any time that discretion turns into problematic for the federal government it could actually merely override that discretion by way of its central financial institution.
Each time.
There’s by no means a time that the bond markets can dominate a authorities if the federal government workouts its alternative.
This pertains to one other vital level.
Foreign money-issuing governments corresponding to that within the UK select the best way by which their debt devices are issued.
The organisation of debt issuance isn’t dictated by the ‘market’ however a matter of presidency prerogative.
A authorities can alter the preparations any time it needs as a result of the ‘market’ is a creation of the legislative and regulative constructions that solely the federal government manages.
In a contemporary financial system with versatile alternate charges it’s clear the federal government doesn’t must finance its spending so the institutional equipment the place debt is issued is solely voluntary and displays the prevailing neo-liberal ideology – which emphasises a concern of fiscal excesses somewhat than any intrinsic want for funds (of which the currency-issuing authorities has an infinite capability).
The bid-to-cover ratio refers back to the demand within the main market by the non-public sellers for the federal government debt on supply.
I clarify intimately how the first market works within the beforehand cited weblog put up – Bid-to-cover ratios and MMT (March 27, 2019).
Of significance is that it’s extremely interpretative as to what the bid-to-cover ratio alerts.
It definitely alerts power of demand however how robust turns into an emotional/ideological/political matter.
Even for those who believed that the federal government was financing its internet spending by borrowing, then a bid-to-cover ratio of 1 can be effective – sufficient lenders to cowl the problem.
Some commentators assume that 2 is a magic line beneath which catastrophe is imminent. There isn’t a foundation in any respect for that.
There’s additionally no foundation within the assertion {that a} ratio above 3 is profitable and by implication a ratio beneath 3 is unsuccessful.
However bear in mind, as earlier than, for sovereign governments the bid-to-cover ratio is considerably irrelevant as a result of such a authorities might simply abandon the public sale system each time it needed to if the ratio fell to say, 0.00001.
Contemplate the next three graphs.
Be aware the primary two look somewhat odd as a result of the horizontal axis is the date of the gilt public sale in query and the auctions will not be steady in time, which Excel finds tough to deal with.
The three graphs present the bid-to-cover ratio for the UK gilt market managed by the Debt Administration Workplace (a part of the HM Treasury).
They’re so as the 5-, 10-year and all debt above 10-years in maturity.
The ratios are persistently above 3 within the latest years, because the excellent UK authorities debt rose.
The info tells us that the bond traders within the main market are falling over one another to get their fingers on the UK authorities debt.
And there’s usually greater than 3 instances as many bids as there’s obtainable debt to purchase.
Be aware: The short-term ratios (beneath 5-year maturity) are additionally excessive.
Given the turbulence within the financial world during the last 15 or so years, the information offers no assist for the assertions from Rogoff and others – who repeat the identical predictions periodically.
Conclusion
The media will proceed to present a public platform to Rogoff and his ilk as a result of they all the time come out with lurid headlines.
The newest that the UK will go to the IMF is about as lame as all of the previous predictions which have did not have any veracity.
Maybe Ken ought to think about his spreadsheet abilities.
That’s sufficient for at this time!
(c) Copyright 2026 William Mitchell. All Rights Reserved.


