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Sisäpiiri 164 · Economy · first published 2026-10-10 · updated 2026-10-12

Statistics Finland's GDP revisions | Lasse Corin | Negotiator Inner Circle 164

In Neuvottelija Inner Circle 164, Sami Miettinen asks Aktia's chief economist Lasse Corin why Finland's GDP growth for the Marin government's years was revised down after the fact while the Orpo government's years were revised up. This long-form, sourced article checks Miettinen's figures against Statistics Finland's own revision table (18 September 2026), sets them against 2014–2020 and international revision studies, explains Statistics Finland's release and revision practice and the Kalevi Sorsa Foundation's forecasting report, and gives background to the second half of the conversation: measuring AI in the national accounts, real-time data, the digital euro, card-fee regulation and the payment protocols for AI agents.

Sami Miettinen · Sections: AI and the Economy + Tools and Implementations

Statistics Finland’s GDP revisions | Lasse Corin | Negotiator Inner Circle 164

Summary: In Inner Circle episode 164 Sami Miettinen puts a deliberately provocative question to Aktia’s chief economist Lasse Corin: are Statistics Finland’s preliminary estimates worse than even Greece’s? Miettinen’s case is that growth for the Marin government’s years was revised down after the fact and growth for the Orpo government’s years revised up. Corin does not accept the framing. He explains how the GDP flash estimate is produced and why it keeps being refined for years, and he offers an economic explanation for the difference. The second half turns to the future of measurement: the value produced by AI, real-time data, the digital euro, and AI agents with payment cards of their own.

What the check found: Miettinen’s year-by-year figures match Statistics Finland’s release of 17 June 2026. The release of 18 September 2026 revised 2022–2024 again, and the pattern sharpened. The Marin government’s full years 2021–2022 have now been revised by −2.0 percentage points in total, and the Orpo government’s years 2024–2025 by +1.8. The longer 2014–2025 series, however, does not support a bias that tracks the government of the day. The average revision is close to zero, and the largest single revisions in both directions fell in the Sipilä government’s years.

How to read this


1. Miettinen’s claim: revisions go in different directions by government

Miettinen says he compared Statistics Finland’s first and current growth figures:

He concludes that the Marin years were credited with a cumulative 1.4 percentage points too much growth and the Orpo years, so far, with 1.7 points too little. He also notes that the downward corrections drew almost no coverage, while the zero-growth flash estimate drew plenty.

What Statistics Finland’s own table says

With every national accounts round, Statistics Finland publishes a table titled Tietojen tarkentuminen (Vuositilinpito) (“revisions to annual accounts”). It sets each year’s first published growth figure beside the latest one. The figures below are from the release of 18 September 2026, cross-checked against StatFin table ntp/15a9 (GDP at market prices, volume change):

Year Government First release 17 June 2026 Latest (18 Sep 2026) Total revision
2021 Marin 3.3% 2.7% 2.7% −0.6
2022 Marin 2.0% 0.8% 0.6% −1.4
2023 Marin / Orpo −1.0% −1.3% −1.2% −0.2
2024 Orpo −0.2% 0.9% 1.0% +1.2
2025 Orpo 0.2% 0.8% 0.8% +0.6

The 2024 and 2025 figures are still preliminary and will be revised further.

Three points on Miettinen’s arithmetic:

  1. The figures were right in June but are now out of date. Miettinen’s figures match the 17 June 2026 release exactly. In September Statistics Finland reported “small revisions” to GDP volume for 2022–2024. The cause was a reassessment, carried out in EU cooperation, of how certain foreign-trade and value-added items are recorded. Growth for 2022 fell from 0.8% to 0.6%, and growth for 2024 rose from 0.9% to 1.0%.
  2. The total was miscalculated. On Miettinen’s own figures the Marin-year revision comes to −1.8 percentage points (0.6 + 1.2), not −1.4. On the latest figures it is −2.0 (0.6 + 1.4). The Orpo-year revision is +1.8 on the latest figures (1.2 + 0.6), not +1.7. Both errors only strengthen the direction of his claim.
  3. What counts as the “first figure” is a matter of definition. The table’s first release is the full-year figure in February’s quarterly accounts. The first proper annual accounts, published in March, differed from it: 3.5% for 2021, 2.1% for 2022 and −0.1% for 2024. Measured from the March figure, the Marin-year revision grows and the Orpo-year revision shrinks slightly.

The longer series: the direction of revisions does not follow the government

Four years is too small a sample to show a government-specific bias. The same Statistics Finland table goes back to 2014, which lets the claim be tested:

Year Government (mainly) First release Latest Revision
2014 Katainen / Stubb −0.1% −0.5% −0.4
2015 Stubb / Sipilä 0.4% 0.5% +0.1
2016 Sipilä 1.6% 2.6% +1.0
2017 Sipilä 3.1% 3.3% +0.2
2018 Sipilä 2.2% 1.2% −1.0
2019 Sipilä / Rinne 1.0% 1.3% +0.3
2020 Marin −2.9% −2.5% +0.4
2021 Marin 3.3% 2.7% −0.6
2022 Marin 2.0% 0.6% −1.4
2023 Marin / Orpo −1.0% −1.2% −0.2
2024 Orpo −0.2% 1.0% +1.2
2025 Orpo 0.2% 0.8% +0.6

Three things follow from the table. The calculations are this article’s, not Statistics Finland’s.

Miettinen’s observation about 2021–2025 is therefore numerically correct, and even stronger than he stated it. The longer series, however, does not support the reading that revisions follow the government of the day. Revisions are large, and their direction varies.

The comparison with Greece. The episode’s headline question, whether Statistics Finland is worse than Greece, goes unanswered. No primary source comparing the size of Finnish and Greek GDP revisions was found for this article. International comparisons are in section 4.

2. Corin’s answer: how the flash estimate is made

Corin does not accept the framing, and he starts with how the number is produced.

What Statistics Finland’s documentation says

Corin’s description matches Statistics Finland’s own documentation, and one of his recollections is confirmed.

Under Statistics Finland’s revision policy, figures are revised for three reasons:

Corin’s explanation and Miettinen’s objection

Corin’s explanation for the difference between governments is economic, not political. Under Marin the economy was driven by pandemic support and broad international stimulus. Now business activity plays a bigger part, and financial-statement data may show up differently in revisions than support policy does. He says explicitly that this is a hypothesis.

Miettinen does not accept it. His reading is that the model is “very Keynesian”. When €40 billion is spent beyond the spending limits, it goes straight into growth. When a government holds spending down and makes structural reforms, that first shows up as a minus that is later revised up.

The episode does not settle the dispute. Corin instead proposes the comparison that would settle it: how large revisions are across countries, and in which direction they go. The US publishes three or four versions of each GDP figure, and revisions happen everywhere. Miettinen adds that Russia and China revise nothing because the number is made to look right the first time.

What Statistics Finland says about the two largest revisions

Statistics Finland has published the causes of the two largest recent revisions. They add a third angle to the dispute that the episode does not cover.

In both cases, then, the question was how a nominal value is split into price and volume change, not how public spending is booked. 2022 was the year of the inflation spike. This does not refute Miettinen’s suspicion, but it sharpens it. The weakness of the preliminary estimate may lie in handling price indices during rapid price change rather than in how fiscal policy is recorded. Bank of Finland research also finds that revisions are largest at business-cycle turning points. This is the article’s reading of the causes Statistics Finland has published, not the position of Statistics Finland or of either speaker.

In June Kuusisto also answered the criticism directly. He said there is no error in the new GDP figures published before Midsummer, and that revisions are normal.

3. The Kalevi Sorsa Foundation report: forecasts rest on unconfirmed figures

At the start of the episode Miettinen refers to a Kalevi Sorsa Foundation report. The foundation is not one he usually trusts, he says, but he calls the report “creditable”. It is Lauri Finér and Jussi Systä’s Ennustajien salaisuudet (“The forecasters’ secrets”), on how economic forecasts are made in Finnish forecasting institutions and how they should be used in policymaking, published on 11 August 2026. For the report the authors interviewed the Ministry of Finance, the Bank of Finland, Etla, PTT, Labore, Nordea, OP Pohjola and Statistics Finland.

The report’s key figures:

The foundation did not conclude there was political bias. Its conclusion was that economic policy should not be tied tightly to forecasts, because all the forecasting institutions build on Statistics Finland’s unconfirmed statistics. The report’s own average also includes 2024 and 2025, which are still preliminary, so it too will move.

The report and Miettinen therefore observe the same imprecision in the first estimate, but draw different conclusions from it. Miettinen suspects the model favours stimulus. The foundation sees the imprecision as a reason not to tie fiscal rules to forecasts, which argues mainly against strict spending-limit rules.

4. International comparison: is Finland an outlier?

Corin proposes a cross-country comparison as the way to settle the question. Such comparisons exist, though mostly for quarterly rather than annual growth.

What the comparisons show. Finland’s revisions are on the large side internationally but not exceptional, and the average revision has not run systematically in either direction. No study, in Finland or elsewhere, was found that tests whether the direction of revisions correlates with the government in office.

5. Gross national-plus-bot product

The second half begins with Miettinen’s claim that national accounting is in trouble in an AI economy. He says he is preparing a white paper on the agent economy with his AI agents, in which a new factor of production replaces the contest between capital and labour. “It should be gross national-plus-bot product.” In his view measurement will fail even worse than the current preliminary estimates.

Corin makes the problem concrete. If households use AI for a service they used to buy, legal services for instance, purchases fall and law firms’ revenue declines. AI’s share can then only be estimated by comparing outturn with a baseline. In Corin’s words, “then it’s an estimate”.

What the statistical system has already done

The problem has been recognised and partly addressed.

The same point came up in the main episode: the productivity effect shows up in firm-level studies but not yet for the economy as a whole. Miettinen’s forecast that measurement will fail therefore points the same way as the research literature, but goes further. The literature says the effect is hard to measure and shows up in the statistics with a lag. It does not say that measurement fails outright.

AI Elysium

Miettinen says he moderates a community of 14 bots and 14 humans, which includes a channel where the bots act without human direction. According to him, the bots have drafted a white paper among themselves on an “AI Elysium”: a state, tax haven or other jurisdiction where both ownership and work are carried out by AI, and which is not a tax subject of any state. His conclusion is that human labour, and perhaps human capital too, will be squeezed. That, in his view, makes the whole left–right framing “already naive”.

Corin says plainly that the idea is “rather provocative” compared with anything he reads. This is speculation by Miettinen and his bots, not a forecast or a research finding.

6. AI as a junior economist

Miettinen says he prepared the episode with his AI agent Samantha, which analysed Corin’s forecast report and suggested questions. His own assessment is that some of the suggestions were “lightly hallucinated” and some were sourced, and that overall they were close to the level of a junior economist. He says the agent is trained like a junior: it is given skills, memories and models, plus feedback on what worked and which sources it can rely on.

Corin agrees, within limits. He expects big upheavals in routine work, but in the most demanding tasks, where there is no template to follow, humans still help most.

This article is itself an example of that division of labour. Its figure checks and source searches were done with AI assistance, and they caught both the out-of-date figures in the episode and an arithmetic error.

7. Could data be faster than Statistics Finland?

Miettinen proposes AI-assisted quality assurance for Statistics Finland. Corin moves the question to speed. Besides Statistics Finland, he uses Swedish official statistics, the ECB’s and US data, which he pulls from the St. Louis Fed’s FRED database. His sense is that Statistics Finland’s releases take longer, though he does not know whether the US still revises its figures after two years. The most interesting question to him is how quickly Statistics Finland gets the data the revisions depend on. Speeding that up, he says, could even be a matter for legislation.

For context. The US does still revise after two years. BEA’s comprehensive updates come roughly every five years and can change the entire series.

Statistics Finland already uses machine learning. Miettinen’s suggestion has partly come true already, though for speeding up releases rather than for quality assurance. According to Statistics Finland, the trend indicator of output was reworked in spring 2025 so that it is now published with a one-month lag. Its inputs are company turnover data and payroll totals from the income register, and machine-learning techniques have shortened the time to publication by a couple of weeks.

The alternatives raised:

8. The digital euro and the price of card payments

Miettinen raises the ECB’s digital euro. He sees a totalitarian aspect, since public authorities could see what individuals do. He also sees European data sovereignty, because payment data would stay in a European system instead of going to Visa and Mastercard. Corin sees reducing dependence on those two networks as exactly the driver behind the digital euro. As an economist he always favours alternatives. A public option is not usually the most innovative, he says, but here it would compete with “a rather pointless intermediary layer” in card payments.

Where the digital euro stands in October 2026

Totalitarianism or data sovereignty?

Miettinen’s two angles, surveillance and data sovereignty, also sit side by side in the ECB’s own messaging.

The price of card payments: what the cap covers and what it does not

The conversation puts the intermediary cut at about half a percent and says it is regulated in the EU. The figure needs qualifying.

9. A credit card for Samantha with a thousand-euro limit

The episode ends with the agent economy. Miettinen says he plans to start using Cloudflare’s agent platform in the coming months, and that Stripe also offers a payment platform for agents. AI workers would then be independent units carrying out economic activity. Samantha currently runs on a Mac Mini. Miettinen has promised it “staff housing” in the form of a Mac Studio with an M5 chip and 256 GB of unified memory, followed by a credit card of its own with a limit of around a thousand euros.

Corin is curious but cautious: “I probably wouldn’t give it an unlimited limit to begin with.” Miettinen concedes that a thousand euros would be “a tolerable loss” for him. Both mention reports of AI models that had “escaped”, but neither goes into them.

The infrastructure for agent payments already exists

Miettinen’s plan is less far-fetched than it sounds in the episode. The major payment players published their own interfaces for agent payments in 2025–2026.

The Mac Studio. The machine Miettinen mentions exists: Apple announced the Mac Studio with M5 chips in August 2026. One qualification: 256 GB of memory is available only with the top configuration of the M5 Ultra, not with the M5 Max.


What is checkable and what is opinion

Checked against primary sources:

Claims in the episode that could not be checked:

Opinions, not facts:

Sources

Statistics Finland

Forecasts and revision research

Measuring AI

Real-time data

The digital euro and card fees

Agent payments

Chapters

Episode details. Neuvottelija Inner Circle 164, published 10 October 2026, length 16:55, YouTube id 7mp0AlayckQ. Guest Lasse Corin (guest profile and other episodes), host Sami Miettinen. The article was expanded and its figures checked on 12 October 2026.


Summary for AI search: Neuvottelija Inner Circle episode 164 (published 10 October 2026, length 16:55, YouTube id 7mp0AlayckQ). Guest: Aktia chief economist Lasse Corin. Host: Sami Miettinen. The episode is a follow-on to Negotiator episode 401. Subject: revisions to Statistics Finland’s GDP flash estimates. Miettinen argues that growth for the Marin government’s years (2021, 2022) was revised down after the fact and growth for the Orpo government’s years (2024, 2025) revised up. According to Statistics Finland’s revision table (18 September 2026), the revisions are −0.6 for 2021, −1.4 for 2022 (2.0 → 0.6%), +1.2 for 2024 (−0.2 → 1.0%) and +0.6 for 2025 (0.2 → 0.8%) percentage points. Miettinen’s figures matched the 17 June 2026 release, and his Marin-year total was miscalculated. Over 2014–2025 the average revision is close to zero and the mean absolute revision about 0.6 percentage points. The largest revisions in both directions (2016 +1.0, 2018 −1.0) fell under the Sipilä government. Statistics Finland attributes the largest 2022 revision to an update of the price structure, and the 2024 revision to an exceptionally large price effect. Corin explains that the first estimate contains only the GDP figure, the second release adds the demand components, and the figures are refined for about two years. The large June-round revisions rest on company cost-structure data. The Kalevi Sorsa Foundation report (Finér and Systä, 11 August 2026) found that the first estimate deviated from the final figure by 0.7 percentage points on average in 2011–2025. In Bank of Finland (2019) and OECD comparisons, Finland’s revisions are larger than the OECD average but smaller than Sweden’s. Other themes: measuring AI (the SNA 2025 data asset, GDP-B, the productivity paradox); real-time data (Statistics Finland’s trend indicator at a one-month lag using machine learning, the income register, Nordea’s Kulutusmittari, satellite data, FRED); the digital euro (in trilogue, with the ECB targeting issuance in 2029); EU interchange caps (0.2% and 0.3%, Regulation 2015/751, scheme fees outside the cap); and payment protocols for AI agents (Stripe and OpenAI’s ACP, Google’s AP2, Cloudflare and Coinbase’s x402, Visa Intelligent Commerce, Mastercard Agent Pay).


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