# David Card

> Canadian economist and university teacher (born 1956)

**Wikidata**: [Q1173928](https://www.wikidata.org/wiki/Q1173928)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/David_Card)  
**Source**: https://4ort.xyz/entity/david-card

## Summary

David Card is a Canadian[1][2][3] economist and university teacher[4] born in Guelph in 1956[5][6][7][8][9][4][10]. He works in the field of economics[4] and was educated at Princeton University and Queen's University. His employers have included the University of California, Berkeley and the University of Chicago[11].He holds membership in the American Academy of Arts and Sciences, the Econometric Society, and the National Academy of Sciences[12][13]. His awards include the John Bates Clark Medal, the IZA Prize in Labor Economics, the Frisch Medal, the BBVA Foundation Frontiers of Knowledge Award, and the status of Fellow of the Econometric Society and Fellow of the American Academy of Arts and Sciences, among others[14][12][15].

## Summary
David Card is a Canadian economist and university teacher born in 1956. He is known for his groundbreaking research in labor economics, particularly for developing the "Card Difference-in-Differences" estimator, which revolutionized causal inference in empirical economics.

## Biography
- Born: 1956
- Nationality: Canadian
- Education:
  - Bachelor of Arts (1978) from Queen's University
  - Master of Arts (1980) from Queen's University
  - Doctor of Philosophy (1984) from Princeton University
- Known for: Pioneering the Card Difference-in-Differences estimator in labor economics
- Employer(s):
  - University of California, Berkeley (faculty)
  - University of Chicago (faculty)
- Field(s): Labor economics, econometrics

## Contributions
- Developed the "Card Difference-in-Differences" estimator (1990s), a method for estimating causal effects in observational data, widely adopted in labor economics and policy research.
- Published influential papers on topics such as minimum wage effects, labor market discrimination, and the impact of education on earnings.
- Served as a professor at prestigious institutions including the University of California, Berkeley, and the University of Chicago.
- Received major awards, including the John Bates Clark Medal, the Frisch Medal, and the BBVA Foundation Frontiers of Knowledge Award.

## FAQs
### What is David Card known for?
David Card is known for developing the "Card Difference-in-Differences" estimator, a method that significantly advanced causal inference in empirical economics. His work has been foundational in labor economics, particularly in studying minimum wage effects and labor market discrimination.

### Where did David Card study?
David Card earned his Bachelor of Arts and Master of Arts degrees from Queen's University and his Doctor of Philosophy from Princeton University.

### What awards has David Card received?
David Card has received several prestigious awards, including the John Bates Clark Medal, the Frisch Medal, and the BBVA Foundation Frontiers of Knowledge Award.

### Where has David Card worked?
David Card has held faculty positions at the University of California, Berkeley, and the University of Chicago.

### What is the Card Difference-in-Differences estimator?
The Card Difference-in-Differences estimator is a method developed by David Card to improve causal inference in observational data. It has been widely used in labor economics and policy research to estimate the effects of interventions.

## Why They Matter
David Card's work has had a profound impact on labor economics and econometrics. His development of the Card Difference-in-Differences estimator has become a standard tool in causal inference, influencing research on minimum wage effects, labor market discrimination, and education policy. His methods have been adopted by policymakers and researchers worldwide, shaping economic policy debates. Card's contributions have elevated the rigor of empirical research in economics, making his work essential for understanding labor market dynamics.

## Notable For
- Pioneering the Card Difference-in-Differences estimator, a foundational method in causal inference.
- Receiving the John Bates Clark Medal, the Frisch Medal, and the BBVA Foundation Frontiers of Knowledge Award.
- Teaching at prestigious institutions such as the University of California, Berkeley, and the University of Chicago.
- Authoring influential papers on labor economics, including studies on minimum wage effects and labor market discrimination.

## Body
### Early Life and Education
David Card was born in 1956. He completed his Bachelor of Arts and Master of Arts degrees at Queen's University before earning his Doctor of Philosophy from Princeton University. His academic training laid the foundation for his groundbreaking work in econometrics and labor economics.

### Career and Research
Card began his academic career at the University of California, Berkeley, where he made significant contributions to labor economics. His research focused on developing methods for causal inference, particularly the Card Difference-in-Differences estimator, which improved the accuracy of estimating treatment effects in observational data. This method has been widely adopted in policy research and academic studies.

### Influence and Legacy
Card's work has had a lasting impact on labor economics and econometrics. His methods have been used to study the effects of minimum wages, labor market discrimination, and education policy. His research has influenced policymakers and researchers, shaping economic policy debates and advancing the field of empirical economics.

### Awards and Recognition
Card has received numerous prestigious awards, including the John Bates Clark Medal, the Frisch Medal, and the BBVA Foundation Frontiers of Knowledge Award. These accolades recognize his contributions to the field of economics and his pioneering work in causal inference.

### Publications and Impact
Card's influential papers have been published in leading academic journals, including the *American Economic Review* and the *Quarterly Journal of Economics*. His work has been cited extensively, and his methods have become standard tools in empirical research. His research on minimum wage effects and labor market discrimination has been particularly impactful, providing evidence-based insights into labor market dynamics.

### Professional Affiliations
Card is affiliated with the American Academy of Arts and Sciences, the Econometric Society, and the National Academy of Sciences. These affiliations reflect his status as a leading economist and his contributions to the academic community.

### Structured Properties
Card's structured properties include various identifiers such as ORCID (0000-0001-6914-6698), VIAF (124526586), and Library of Congress Control Number (n82257145). These identifiers are part of his academic and bibliographic records, further establishing his significance in the field.

## References

1. [Source](https://www.nobelprize.org/prizes/economic-sciences/2021/card/facts/)
2. Czech National Authority Database
3. Integrated Authority File
4. [Source](http://onlinelibrary.wiley.com/doi/10.1111/0008-4085.00077/abstract)
5. [Source](http://www.canada.com/ottawacitizen/news/letters/story.html?id=3e3f2666-ee08-4a4a-9e43-263403aa7fa7)
6. [Source](http://www.theglobeandmail.com/report-on-business/economy/economy-lab/domestic-violence-the-underbelly-of-pro-sports/article614699/)
7. LIBRIS. 2016
8. [Source](https://www.nasonline.org/about-nas/events/annual-meeting/nas159/2021-ceremony.html)
9. [Source](http://legacy.iza.org/en/webcontent/prize/history/iza_prize)
10. [Source](https://www.econometricsociety.org/society/organization-and-governance/fellows/current)
11. [nobelprize.org](https://www.nobelprize.org/prizes/economic-sciences/2021/summary/)
12. [Source](https://clarivate.com/citation-laureates)
13. Mathematics Genealogy Project
14. Academia.edu
15. [Source](https://researchonline.lse.ac.uk/id/eprint/131689/)
16. International Standard Name Identifier
17. Virtual International Authority File
18. CiNii Research
19. [2021](https://www.nasonline.org/news-and-multimedia/news/2021-nas-election.html)
20. Autoritats UB
21. NUKAT
22. Trove
23. Freebase Data Dumps. 2013
24. CONOR.SI
25. [Source](https://www.podchaser.com/creators/david-card-107aDpO7Nt/appearances)
26. Catalogo of the National Library of India