# John Duffy

> American economist

**Wikidata**: [Q15126351](https://www.wikidata.org/wiki/Q15126351)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Duffy_(economist))  
**Source**: https://4ort.xyz/entity/john-duffy-q15126351


## References

1. Integrated Authority File
2. IdRef
3. Mathematics Genealogy Project
4. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-7660-2281/employment/1806303)
5. [Source](https://github.com/zbw/repec-ras/blob/master/doc/RAS-GND-author-id-mapping.md)
6. Virtual International Authority File
7. Library of Congress Authorities