Petrus Johannes Verdoorn
E762521
Petrus Johannes Verdoorn was a Dutch economist known for his work on the relationship between productivity growth and output growth, which led to the formulation of the Kaldor–Verdoorn law.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Petrus Johannes Verdoorn canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8825396 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Petrus Johannes Verdoorn Context triple: [Kaldor–Verdoorn law, namedAfter, Petrus Johannes Verdoorn]
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A.
Adriaan Goekoop
Adriaan Goekoop was a prominent Dutch archaeologist, collector, and patron of the arts known for his significant contributions to the cultural and historical heritage of The Hague.
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B.
Johannes Hendrik Voskuijl
Johannes Hendrik Voskuijl was the father of Bep Voskuijl and one of the Dutch helpers who risked his life to support Anne Frank and the others hiding in the Secret Annex during World War II.
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C.
Johan Adrianus G. van der Steur
Johan Adrianus G. van der Steur was a Dutch architect best known for his influential early 20th-century public and institutional buildings, including work on The Hague’s Peace Palace.
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D.
Piet de Jong
Piet de Jong was a Dutch politician who served as Prime Minister of the Netherlands from 1967 to 1971.
-
E.
Hendrik de Vries
Hendrik de Vries was a mathematician who supervised and mentored the influential algebraist Bartel Leendert van der Waerden.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Petrus Johannes Verdoorn Target entity description: Petrus Johannes Verdoorn was a Dutch economist known for his work on the relationship between productivity growth and output growth, which led to the formulation of the Kaldor–Verdoorn law.
-
A.
Adriaan Goekoop
Adriaan Goekoop was a prominent Dutch archaeologist, collector, and patron of the arts known for his significant contributions to the cultural and historical heritage of The Hague.
-
B.
Johannes Hendrik Voskuijl
Johannes Hendrik Voskuijl was the father of Bep Voskuijl and one of the Dutch helpers who risked his life to support Anne Frank and the others hiding in the Secret Annex during World War II.
-
C.
Johan Adrianus G. van der Steur
Johan Adrianus G. van der Steur was a Dutch architect best known for his influential early 20th-century public and institutional buildings, including work on The Hague’s Peace Palace.
-
D.
Piet de Jong
Piet de Jong was a Dutch politician who served as Prime Minister of the Netherlands from 1967 to 1971.
-
E.
Hendrik de Vries
Hendrik de Vries was a mathematician who supervised and mentored the influential algebraist Bartel Leendert van der Waerden.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Dutch person
ⓘ
economist ⓘ person ⓘ |
| areaOfInfluence |
growth empirics
ⓘ
industrial economics ⓘ regional economics ⓘ |
| associatedWith |
European economic thought
ⓘ
post-Keynesian economics ⓘ |
| citedFor |
empirical estimates of Verdoorn coefficients in manufacturing
ⓘ
evidence of increasing returns in industrialized economies ⓘ |
| contributedTo |
formalization of Kaldor’s growth laws
ⓘ
measurement of productivity growth ⓘ understanding of dynamic increasing returns ⓘ |
| countryOfCitizenship | Netherlands ⓘ |
| fieldOfWork |
economic growth theory
ⓘ
economics ⓘ macroeconomics ⓘ productivity analysis ⓘ |
| hasAcademicConcept | Verdoorn coefficient ⓘ |
| hasConceptNamedAfter |
Kaldor–Verdoorn law
ⓘ
Verdoorn law ⓘ |
| hasLegacy |
empirical foundation for Kaldor’s growth laws
ⓘ
integration of productivity-output relationship into post-Keynesian models ⓘ widespread use of Verdoorn law in regional growth studies ⓘ |
| hasNotableIdea |
cumulative causation in regional and industrial growth
ⓘ
increasing returns to scale in manufacturing ⓘ positive relationship between labor productivity growth and output growth in manufacturing ⓘ |
| hasTheoreticalContribution |
linking output expansion to productivity gains via learning-by-doing and scale effects
ⓘ
support for demand-led growth perspective ⓘ |
| influenced |
Nicholas Kaldor
ⓘ
endogenous growth models emphasizing increasing returns ⓘ post-Keynesian growth theory ⓘ |
| influencedBy | Keynesian economics ⓘ |
| knownFor |
Kaldor–Verdoorn law
ⓘ
Verdoorn law ⓘ research on relationship between productivity growth and output growth ⓘ |
| languageOfWorkOrName |
Dutch
ⓘ
English ⓘ |
| nationality | Dutch ⓘ |
| researchFocus |
empirical analysis of productivity
ⓘ
manufacturing sector growth ⓘ returns to scale in production ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Petrus Johannes Verdoorn Description of subject: Petrus Johannes Verdoorn was a Dutch economist known for his work on the relationship between productivity growth and output growth, which led to the formulation of the Kaldor–Verdoorn law.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.