Common readers will know that I hate the time period NAIRU – or Non-Accelerating-Inflation-Charge-of-Unemployment – which is a concoction invented by mainstream economists to take care of unemployment at elevated ranges (to maintain the working class as a replacement) and provides cowl to central banks to run financial insurance policies that redistribute revenue from poor to wealthy. For those who search via my archives you will see many posts about this abomination. I’m guessing with all the provision disruptions at current on account of the unlawful invasion of Iran, central bankers will begin claiming rates of interest must rise to curb the inflation. They may gown these claims up in some financial sophistry and the official converse will discuss NAIRUs and extreme demand pressures. But, in actuality, there isn’t a such justification. The speed rises is not going to get ships shifting via the Strait of Hormuz extra rapidly, simply as they didn’t get factories again to work throughout the early COVID interval. Right here is a few evaluation to assist my level.
First, please look at the next graph which is a Phillips curve from the EU27 from January 2001 to January 2026, utilizing month-to-month information.
It reveals the official unemployment fee on the horizontal axis (per cent of labour drive) and the annual CPI inflation fee (per cent) on the vertical axis.
The ECB started mountain climbing its coverage fee on July 21, 2022 (a 50 foundation factors rise).
The following graph reveals the ECB’s Marginal Lending Facility fee, which is the rate of interest that business banks pay for in a single day emergency loans from the ECB to cowl shortfalls of their reserve positions.
It’s the fee that units the higher certain on short-term market charges and is taken into account to be probably the most restrictive fee that the ECB adopts at any time limit.
By way of the Phillips curve graph, a really attention-grabbing sample emerges within the interval main as much as the inflationary peak in October 2022 and the present interval (proven as January 2026 – the newest observations).
The official unemployment fee could be very steady within the interval between December 2021 via to the present interval, and really drops a number of factors within the final months of 2025.
Inside that interval two main issues have occurred:
1. Inflation went from 5.3 per cent (December 2021) to a peak of 11.5 per cent (October 2022) then to a low of 1.98 per cent (January 2026).
2. The ECB elevated its coverage fee from 0.25 per cent (December 2021) to a peak of 11.5 per cent (between October 2023 and Could 2024) October 2022) then to 2.4 per cent (January 2026).
There have been 10 rate of interest rises over the mountain climbing interval after which 8 cuts in fast succession.
In the meantime the official unemployment fee was comparatively unchanged.
Quiz query:
How would you reconcile this information with a principle that mentioned if the official unemployment fee is above the NAIRU, then the inflation fee ought to decline and if the official unemployment was under the NAIRU, then the inflation fee ought to speed up?
Reply:
There isn’t any reconciliation potential.
Quiz query:
What does the failure to reconcile the true world actions in the important thing aggregates imply on your evaluation of the validity of the NAIRU idea as an evidence for the trajectory of inflation and as a information for financial coverage settings?
Reply:
The NAIRU idea doesn’t seem to supply a reputable foundation for something!
Right here is one other graph that tracks the ECB coverage fee and the month-to-month change within the unemployment fee from December 2021, when the inflation interval started and January 2026.
Take into consideration this logically.
1. In February 2022, the official unemployment fee was 6.3 per cent and the inflation fee was 6.21 per cent.
2. The NAIRU idea is predicated on a principle that claims if the official unemployment fee is under the NAIRU then extreme demand forces within the labour market will drive up the inflation fee.
3. Between February 2022 and October 2022, the inflation fee rose 5.3 factors, but the unemployment fee fell by simply 0.1 level – in different phrases, throughout the statistical error vary.
4. That may counsel, if the NAIRU idea was related, that the inflation fee is very (ridiculously) delicate to shifts within the unemployment fee, which isn’t borne out in case you look at the historical past of the connection, the place inflation shifts go up and down even when the unemployment fee goes in reverse instructions to the implied NAIRU causality.
5. Additional, the idea says that for the inflation fee to decelerate (begin falling), the unemployment fee should rise above the NAIRU as an indication of extra provide circumstances within the labour market.
6. Between October 2022, the inflation fee fell 9.5 factors, but the unemployment fee was additionally largely steady, even declining slightly (by 0.3 factors).
7. Inference: if the NAIRU idea was plausible, then the unemployment fee over that latter interval should have been above NAIRU, given inflation was declining quick.
8. Query: How might the unemployment fee be under the NAIRU within the first interval and above the NAIRU within the second interval, when the speed had mainly been fixed the entire time?
9. The one approach that would have occurred, if the idea had traction was that the NAIRU all of a sudden shifted – fell considerably.
10. Query: Inside the principle, what would trigger that?
11. Reply: a main structural shift – maybe a major discount in revenue assist funds to the unemployed (to make them extra determined and drive them to take any job accessible), or maybe some main change in coaching, and so on.
12. The probability of a significant structural shift occurring in such a brief interval is zero actually – if we look at all the same old suspects that mainstream economists cite as ‘shift’ elements in NAIRU estimates, none seem to have modified a lot over the interval, which suggests the shifting NAIRU escape plan is void.
Eager about this additional, it turns into obvious that the ECB (like most central banks, bar Japan) pushed up charges with none credible justification.
Why did it hold pushing up charges from July 2022 via to September 2023, when the inflation fee peaked in October 2022 and fell quickly after that?
Then they realised they had been in peril of killing progress utterly (or in order that they thought) and they also lower madly once more – 8 instances.
And in case you have a look at their coverage behaviour over their lifespan it appears irrational to me.
They hiked charges early on which helped set off the key recession in Germany and France in 2003-04.
Then they lowered charges rapidly, to take care of that, which triggered the huge shift in speculative actual property funding to the Southern Eurozone states (these states didn’t have the recession).
Then they hiked in 2006 although there was no trace of an inflation breakout, solely to get caught by the GFC and the necessity for drastic motion.
And so forth.
None of that made sense on the time and looking back appears like a decision-making physique that’s considerably unhinged.
The extra evidence-based rationalization for this current information, which central banks world wide (bar Japan) refused to concede once they had been mountain climbing charges was that the inflation episode had nothing a lot to do with extra demand (over spending) elements and was a transitory phenomenon pushed by the COVID-19 impacts on provide, Putin’s folly in Ukraine and the OPEC oil value hikes (to make the most of the COVID impacts).
The speed hikes had been justified by claims that the unemployment charges had been too low (relative to some obscure estimates of the NAIRUs).
However what we noticed can’t assist that justification.
Additional, the trajectory of the inflation actually had nothing to do with the rate of interest choices of the central banks.
It went up for supply-side causes and was all the time going to return down once more as these provide constraints eased.
What the rate of interest hikes achieved was an enormous redistribution of revenue from low-income mortgage holders to high-income holders of economic belongings that gained revenue flows when the charges rose.
All of this has bearing on the present discussions within the gentle of the unlawful and disgusting assaults on Iran by the US and Israel.
I add Australia to that record too, given our obsequious Prime Minister has now dedicated navy forces to the Gulf, allegedly as a ‘defensive’ measure (that’s the ‘spin’ anyway).
The authorized specialists have now declared that the federal government has taken Australian again right into a battle that we have now actually no truck with and is simply one other instance of how the US and the Zionist foyer pushes our authorities round.
However as soon as once more, there are calls to hike charges (particularly from financial institution economists who work for establishments that may revenue handsomely from the hikes).
Why hike?
Properly they declare the oil costs are rising and different commodities will enhance in value which can feed via to the inflation fee.
Pavlov’s canine then calls up the RBA and different central bankers and recites the NAIRU (il)logic.
Charges go up.
However quickly the oil is flowing and inflation falls once more.
The charges hike had nothing to do with the ships shifting via the strait within the Gulf once more.
Extra folly.
A provide shock constructed for ideological functions as a demand-excess.
However someplace within the ECB there are individuals who realise that the NAIRU notion is bunk
Earlier this week (March 9, 2026), the Economics space within the ECB launched an article – Low unemployment, loads of labour: what does it suggest for wage pressures? – which successfully mentioned that the NAIRU idea is bunk.
With out saying it after all.
I be aware that one of many authors is working within the ‘Provide Facet, Labour and Surveillance’ space of the ECB.
They famous that:
Euro space unemployment is close to file lows and set to fall additional. But wage progress is projected to average. Paradox? Not in case you look past unemployment – immigration, participation, job switching and corporations’ hiring intentions are all a part of the story.
The authors write that:
Slack within the labour market is a key enter into financial coverage assessments of wage progress and inflation … It’s in regards to the steadiness between efficient labour provide and corporations’ demand for employees. The unemployment fee has historically served because the central indicator of labour market slack in coverage discussions.
That is the implicit NAIRU logic.
The issue that the authors declare is that the unemployment fee is falling within the Eurozone but so is wages progress (which suggests by way of mark ups demand pressures on the inflation fee are falling – if there have been any).
They puzzle:
This mixture appears puzzling as a result of the basic Phillips curve relationship predicts {that a} decrease unemployment fee would make corporations bid up wages to draw employees.
The reply to the ‘paradox’ that they suggest is that the official unemployment fee isn’t a dependable indicator of labour market slack (and by implication inflationary pressures).
They discover that the expansion in employment for the reason that pandemic has not come from vital reductions within the unemployment fee (at a scale mandatory to provide employees for the additional jobs created) however relatively from elevated participation from outdoors the labour market (notably girls and older males) and elevated web inward migration.
The information reveals that:
International employees added round 53% to the employment creation, in contrast with 29% between 2015 and 2019. Equally, extra nationals had been activated, contributing 43% to job creation, in contrast with a 9% enhance in 2015-19.
In different phrases, as corporations enhance their demand for employees, they draw on will increase within the labour drive relatively than hiring out of the unemployment pool, which suggests they don’t have to supply greater wages to draw employees from different employment, as they may do if there was a scarcity of employees total.
Their conclusion is that:
Assessing labour market slack requires a broader perspective than the unemployment fee alone … Labour provide can change attributable to migration, participation, underutilisation and hours labored, whereas labour demand might weaken with out triggering layoffs … displays the truth that the labour market is much less tight than the unemployment fee alone would counsel.
Conclusion
In different phrases, justifying fee hikes primarily based on alleged ‘tightness’ of the labour market – with a reference to the unemployment apparently being under the estimated NAIRU – is invalid.
That’s sufficient for immediately!
(c) Copyright 2026 William Mitchell. All Rights Reserved.
