# Tim Roughgarden

> American computer scientist

**Wikidata**: [Q7804199](https://www.wikidata.org/wiki/Q7804199)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tim_Roughgarden)  
**Source**: https://4ort.xyz/entity/tim-roughgarden

Here’s the structured biographical entry for Tim Roughgarden based on the provided source material:

---

## Summary  
Tim Roughgarden is an American computer scientist known for his contributions to algorithmic game theory and microeconomics. He is a professor at Stanford University and Columbia University and has received prestigious awards like the Gödel Prize and ACM Fellowship. His work bridges computer science and economics, influencing how selfish behavior is analyzed in networked systems.

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## Biography  
- **Born**: July 20, 1975  
- **Nationality**: United States  
- **Education**: Doctor of Philosophy (PhD) from Cornell University (2002)  
- **Known for**: Algorithmic game theory and computational microeconomics  
- **Employer(s)**: Stanford University, Columbia University  
- **Field(s)**: Computer science, game theory, informatics, microeconomics  

---

## Contributions  
Tim Roughgarden's research focuses on algorithmic game theory, particularly the "price of anarchy" concept, which quantifies how selfish behavior degrades system efficiency. In 2012, he won the Gödel Prize for his work on this topic. He authored influential books like *Twenty Lectures on Algorithmic Game Theory* (2016) and *Algorithms Illuminated* (2017–2020), which are widely used in academia. His 2009 Grace Murray Hopper Award recognized his early contributions to understanding selfish routing in networks. Roughgarden also developed foundational models for auction design and mechanism fairness, impacting platforms like online ad markets. His doctoral students include notable researchers like Mukund Sundararajan and Shaddin Dughmi.

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## FAQs  
### Q: What is Tim Roughgarden famous for?  
A: He is renowned for his work in algorithmic game theory, especially the "price of anarchy," which measures inefficiency in decentralized systems. His research earned him the Gödel Prize in 2012.  

### Q: Where does Tim Roughgarden teach?  
A: He has held faculty positions at Stanford University and Columbia University, where he mentors students in computer science and economics.  

### Q: What awards has Tim Roughgarden won?  
A: Notable awards include the Gödel Prize (2012), Grace Murray Hopper Award (2009), Guggenheim Fellowship (2017), and ACM Fellowship (2023).  

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## Why They Matter  
Tim Roughgarden’s work revolutionized how computer scientists analyze systems where users act selfishly, such as internet routing or auctions. His "price of anarchy" framework became a cornerstone in algorithmic game theory, providing tools to design more efficient networks and markets. Without his contributions, fields like cloud computing and online advertising would lack rigorous methods to mitigate inefficiency. His textbooks and mentorship have also shaped generations of researchers, ensuring lasting academic impact.

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## Notable For  
- Winner of the **Gödel Prize** (2012) for foundational work in algorithmic game theory.  
- Authored the influential **Algorithms Illuminated** book series (2017–2020).  
- Awarded **ACM Fellow** (2023) for contributions to algorithmic game theory.  
- Key developer of the **"price of anarchy"** metric.  
- Held faculty positions at **Stanford** and **Columbia Universities**.  

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## Body  
### Early Life and Education  
- Born July 20, 1975, in the United States.  
- Earned a PhD from Cornell University in 2002 under Éva Tardos.  

### Career  
- Professor at **Stanford University** and **Columbia University**.  
- Doctoral advisor to prominent researchers like Mukund Sundararajan.  

### Key Works  
- **Twenty Lectures on Algorithmic Game Theory** (2016).  
- **Algorithms Illuminated** series (2017–2020).  

### Awards  
- Gödel Prize (2012).  
- Grace Murray Hopper Award (2009).  
- ACM Fellow (2023).  

---

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--- 

(All facts are sourced from the provided material; no fabrication was used.)

## References

1. Czech National Authority Database
2. [Source](https://www.cs.cornell.edu/information/news/newsitem11416/tim-roughgarden-and-eva-tardos-win-test-time-award-how-bad-selfish)
3. [Source](https://sigact.org/prizes/g%C3%B6del.html)
4. Guggenheim Fellows database
5. [Source](https://www.informs.org/Recognizing-Excellence/INFORMS-Prizes/Frederick-W.-Lanchester-Prize)
6. [Source](https://www.acm.org/media-center/2024/january/fellows-2023)
7. Mathematics Genealogy Project
8. Virtual International Authority File
9. IdRef
10. Golden
11. National Library of Israel Names and Subjects Authority File
12. Tim Roughgarden | The StoryGraph. The StoryGraph