Ron Lavi




Senior Lecturer
Faculty of Industrial Engineering and Management
The Technion -- Israel Institute of Technology
Israel

E-mail:  ronlavi@ie.technion.ac.il
Office: Bloomfield 302
Phone: 04-8294410



Research Interests

I'm working on subjects on the border of Computer Science, Game Theory, and Economics.
I study models that integrate computational and algorithmic theory with game theory and microeconomic
theory. Some representative questions that my research explores are: (i) What are the limits of ex-post
implementability in private value settings. (ii) What other solution concepts can we successfully use  in
a distribution free analysis? (iii) What types of dynamic and detail free mechanisms can we construct?
The motivation for these questions arise from Auction Theory, a research area with theoretical as well
as practical relevance.
Here is a more detailed research statement.

Short Bibliography

I have a PhD in Computer Science from the Hebrew University of Jerusalem.
After graduating, I
did a post-doc at Caltech's Social and Information Sciences Laboratory (SISL).
I joined the Technion in August 2006. Here is a full  CV, and, on the informal side, some pictures.

Courses

Auction Theory (96573)
Auction Theory for MBA (98753)
Introduction to Financial Management (94564)

Students

Liri Finkelstein
Alex Bogautov
Avinoam Marom
Ira Shein

Students that are interested in doing research on the above mentioned subjects are welcomed to apply.
Especially talented students may get extra funding on top of the Technion's funding.

Recent Working Papers

Position Auctions with Budgets: Existence and Uniqueness
By Itai Ashlagi, Mark Braverman, Avinatan Hassidim, Ron Lavi, and Moshe Tennenholtz

Efficiency Levels in Sequential Auctions with Dynamic Arrivals
By Ron Lavi and Ella Segev
PowerPoint Presentation

An Optimal Lower Bound for Anonymous Scheduling
By Itai Ashlagi, Shahar Dobzinski, and Ron lavi
(preliminary version in ACM-EC'09)
PowerPoint Presentation

Multi-unit Auctions with Budget Limits
By Shahar Dobzinski, Ron Lavi, and Noam Nisan
(preliminary version in FOCS'08)

Journal Publications

Truthful Mechanism Design for Multi-Dimensional Scheduling via Cycle Monotonicity
By
Ron Lavi and Chaitanya Swamy
Games and Economic Behavior, to appear.
PowerPoint Presentation

Two Simplified Proofs for Roberts' Theorem
By Ron Lavi, Ahuva Mu'alem, and Noam Nisan
Social Choice and Welfare, 32, pp. 407 -- 423,  2009.

Single Value Combinatorial Auctions and Implementation in Undominated Strategies
By Moshe Babaioff, Ron Lavi, and Elan Pavlov
Journal of the ACM, 56(1), pp. 4:1 -- 4:32, 2009.
PowerPoint Presentation

Weak Monotonicity characterizes deterministic dominant strategy implementation
by S. Bikhchandani, S. Chatterji, R. Lavi, A. Mu'alem, N. Nisan, and A. Sen
Econometrica, 74(4), pp. 1109 -- 1132, 2006.
See also the supplementary material for this paper.

Competitive Analysis of Incentive Compatible On-Line Auctions
by Ron Lavi and Noam Nisan
Theoretical Computer Science 310(1), pp. 159-180, 2004.
PowerPoint Presentation

Book Chapters and Review Papers

Mechanism Design
By Ron Lavi
Encyclopedia of Complexity and System Science, Springer, 2009

Algorithmic Mechanism Design
By Ron Lavi
Encyclopedia of Algorithms, Springer, 2008


Computationally-Efficient Approximation Mechanisms
By Ron Lavi
Algorithmic Game Theory, Cambridge University Press, 2007

Searching for the Possibility – Impossibility Border of Truthful Mechanism Design
By Ron Lavi
ACM SIGecom Exchanges 7(1), 2007

Publications in Refereed Conferences

An Optimal Lower Bound for Anonymous Scheduling
By Itai Ashlagi, Shahar Dobzinski, and Ron Lavi
Proceedings of the 10th ACM Conference on Electronic Commerce (EC'09), 2009

Multi-unit Auctions with Budget Limits
By Shahar Dobzinski, Ron Lavi, and Noam Nisan
Proceedings of the 49th Annual IEEE Symposium on Foundations of Computer Science (FOCS'08), 2008

Truthful Mechanism Design for Multi-Dimensional Scheduling via Cycle Monotonicity

By Ron Lavi and Chaitanya Swamy
Proceedings of the 8th ACM Conference on Electronic Commerce (EC'07), 2007

Impersonation-Based Mechanisms

By Moshe Babaioff, Ron Lavi, and Elan Pavlov
Proceedings of the 21st National Conference on Artificial Intelligence (AAAI'06), 2006

Single Value Combinatorial Auctions and Implementation in Undominated Strategies
By Moshe Babaioff, Ron Lavi, and Elan Pavlov
Proceedings of the 17th ACM-SIAM Symposium on Discrete Algorithms (SODA'06), 2006

Truthful and Near-optimal Mechanism Design via Linear Programming
By Ron Lavi and Chaitanya Swamy
Proceedings of the 46th Annual IEEE Symposium on Foundations of Computer Science (FOCS'05), 2005
PowerPoint Presentation

Mechanism Design for Single-Value Domains
By Moshe Babaioff, Ron Lavi, and Elan Pavlov
Proceedings of the 20th National Conference on Artificial Intelligence (AAAI'05), 2005

Online Ascending Auctions for Gradually Expiring Items
By Ron Lavi and Noam Nisan
Proceedings of the 17th ACM-SIAM Symposium on Discrete Algorithms (SODA'05), 2005
PowerPoint Presentation  and  a more detailed version of the paper.

Online competitive algorithms for maximizing weighted throughput of unit jobs
By Y. Bartal, F.Y.L. Chin, M. Chrobak, S.P.Y. Fung, W. Jawor, R. Lavi, J. Sgall, T. Tichy
Proceedings of the 21st Symposium on Theoretical Aspects of Computer Science (STACS'04), 2004

Towards a Characterization of Truthful Combinatorial Auctions
By Ron Lavi, Ahuva Mu'alem, and Noam Nisan
Proceedings of the 44th Annual IEEE Symposium on Foundations of Computer Science (FOCS'03), 2003
PowerPoint Presentation  and  a more detailed version of the paper.

Competitive Analysis of Incentive Compatible On-Line Auctions
By Ron Lavi and Noam Nisan
Proceedings of the 2nd ACM Conference on Electronic Commerce (EC'00), 2000

The Home Model and Competitive Algorithms for Load Balancing in a Computing Cluster
By Ron Lavi and Amnon Barak
Proceedings of the 21st International Conference on Distributed Computing Systems (ICDCS'01), 2001


Improving the PVM Daemon Network Performance by Direct Network Access
By Ron Lavi and Amnon Barak.
Proceedings of the 5th EuroPVM/MPI'98, LNCS 1497, pp. 44-51, Springer-Verlag, 1998.

Theses

Ph.D. thesis: Auction Theory in Computational Settings , August 2004.
M.Sc. thesis: The Home Model for Load Balancing in a Computing Cluster , October 1999.