# Ragnar Frisch

> Norwegian economist (1895–1973)

**Wikidata**: [Q187988](https://www.wikidata.org/wiki/Q187988)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ragnar_Frisch)  
**Source**: https://4ort.xyz/entity/ragnar-frisch

## Summary
Ragnar Frisch was a Norwegian economist (1895–1973) who pioneered econometrics, a field that combines economic theory with statistical methods. He is best known for developing the Frisch–Waugh–Lovell theorem, a foundational result in econometrics, and for his contributions to economic theory and policy. His work laid the groundwork for modern econometric analysis, influencing fields such as econometrics, statistics, and economics.

## Biography
- Born: March 3, 1895, in Oslo, Norway
- Nationality: Norwegian
- Education: Studied at the University of Oslo, where he earned his PhD in economics
- Known for: Pioneering econometrics and developing the Frisch–Waugh–Lovell theorem
- Employer(s): University of Oslo, Royal Swedish Academy of Sciences, American Academy of Arts and Sciences, Accademia Nazionale dei Lincei, Institute of Mathematical Statistics, Econometric Society, American Philosophical Society
- Field(s): Econometrics, economics, statistics

## Contributions
Ragnar Frisch made significant contributions to econometrics and economic theory, including:
- Developing the Frisch–Waugh–Lovell theorem, a key result in econometrics that simplifies the estimation of regression models with endogenous variables.
- Publishing influential works in econometrics, including papers that advanced the field of statistical analysis in economics.
- Serving as a member of prestigious academic societies such as the Royal Swedish Academy of Sciences, American Academy of Arts and Sciences, and the Econometric Society.
- Receiving the Nobel Prize in Economic Sciences in 1969 for his foundational work in econometrics.

## FAQs
**What was Ragnar Frisch's primary contribution to economics?**
Ragnar Frisch is best known for his pioneering work in econometrics, particularly the development of the Frisch–Waugh–Lovell theorem, which simplified the estimation of regression models with endogenous variables. His contributions laid the groundwork for modern econometric analysis.

**Where did Ragnar Frisch study and teach?**
Ragnar Frisch studied at the University of Oslo, where he earned his PhD in economics. He later taught and conducted research at the same institution, contributing to its academic reputation in economics and statistics.

**What awards did Ragnar Frisch receive?**
Ragnar Frisch received the Nobel Prize in Economic Sciences in 1969 for his foundational work in econometrics. He also earned honorary doctorates and memberships in prestigious academic societies.

**What is the Frisch–Waugh–Lovell theorem?**
The Frisch–Waugh–Lovell theorem is a result in econometrics that simplifies the estimation of regression models with endogenous variables. It was developed by Ragnar Frisch and is a foundational concept in econometric analysis.

## Why They Matter
Ragnar Frisch's work in econometrics revolutionized the field of economics by combining economic theory with statistical methods. His development of the Frisch–Waugh–Lovell theorem provided a powerful tool for analyzing economic relationships, influencing subsequent research in econometrics, statistics, and economics. His contributions laid the groundwork for modern econometric analysis, shaping the way economists and statisticians approach data-driven economic research. Without Frisch's work, the field of econometrics would lack key theoretical and methodological advancements, impacting economic policy, research, and decision-making.

## Notable For
- Pioneering econometrics and developing the Frisch–Waugh–Lovell theorem
- Receiving the Nobel Prize in Economic Sciences in 1969
- Serving as a member of prestigious academic societies, including the Royal Swedish Academy of Sciences and the Econometric Society
- Influencing modern econometric analysis and economic policy

## Body

### Early Life and Education
Ragnar Frisch was born on March 3, 1895, in Oslo, Norway. He studied at the University of Oslo, where he earned his PhD in economics. His early work focused on applying statistical methods to economic analysis, laying the foundation for his later contributions to econometrics.

### Career and Research
Ragnar Frisch's career was marked by significant contributions to econometrics and economic theory. He developed the Frisch–Waugh–Lovell theorem, a key result in econometrics that simplified the estimation of regression models with endogenous variables. His work advanced the field of econometrics, influencing subsequent research in statistics and economics.

### Academic Affiliations
Ragnar Frisch was affiliated with several prestigious academic institutions, including the University of Oslo, Royal Swedish Academy of Sciences, American Academy of Arts and Sciences, Accademia Nazionale dei Lincei, Institute of Mathematical Statistics, Econometric Society, and American Philosophical Society. His memberships and affiliations underscored his influence in the academic community.

### Awards and Recognition
Ragnar Frisch received numerous awards and honors for his contributions to economics and econometrics. He was awarded the Nobel Prize in Economic Sciences in 1969 for his foundational work in econometrics. Additionally, he earned honorary doctorates and recognition from academic societies, solidifying his legacy in the field.

### Legacy and Influence
Ragnar Frisch's work in econometrics had a profound impact on the field of economics and statistics. His development of the Frisch–Waugh–Lovell theorem provided a powerful tool for analyzing economic relationships, influencing subsequent research in econometrics and economic policy. His contributions continue to shape modern econometric analysis, making him a foundational figure in the field.

## References

1. BnF authorities
2. Norsk biografisk leksikon
3. [Prisen for kunnskap – Rethinking Economics Norge](https://rethinkeconomics.no/2019/09/11/prisen-for-kunnskap)
4. [Prisen for kunnskap – Rethinking Economics Norge](https://rethinkeconomics.no/2019/09/11/prisen-for-kunnskap/)
5. [The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 1969. nobelprize.org](https://www.nobelprize.org/prizes/economic-sciences/1969/summary/)
6. [Source](https://www.econometricsociety.org/society/organization-and-governance/fellows/memoriam)
7. Scientific Legacy Database
8. International Standard Name Identifier
9. Virtual International Authority File
10. CiNii Research
11. Brockhaus Enzyklopädie
12. Great Norwegian Encyclopedia
13. Gran Enciclopèdia Catalana
14. Proleksis Encyclopedia
15. Croatian Encyclopedia
16. Munzinger Personen
17. Freebase Data Dumps. 2013
18. Norwegian Authority File: Persons and Corporate Bodies
19. Treccani's Enciclopedia on line
20. Enciclopedia Treccani
21. LIBRIS. 2002
22. Catalogo of the National Library of India