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» A Lower Bound on the Competitive Ratio of Truthful Auctions
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WINE
2005
Springer
131views Economy» more  WINE 2005»
13 years 11 months ago
On the Competitive Ratio of the Random Sampling Auction
We give a simple analysis of the competitive ratio of the random sampling auction from [10]. The random sampling auction was first shown to be worst-case competitive in [9] (with ...
Uriel Feige, Abraham Flaxman, Jason D. Hartline, R...
WINE
2009
Springer
172views Economy» more  WINE 2009»
14 years 23 days ago
An Online Multi-unit Auction with Improved Competitive Ratio
We improve the best known competitive ratio (from 1/4 to 1/2), for the online multi-unit allocation problem, where the objective is to maximize the single-price revenue. Moreover, ...
Sourav Chakraborty, Nikhil R. Devanur
WINE
2007
Springer
120views Economy» more  WINE 2007»
14 years 8 days ago
False-Name-Proof Mechanisms for Hiring a Team
We study the problem of hiring a team of selfish agents to perform a task. Each agent is assumed to own one or more elements of a set system, and the auctioneer is trying to purch...
Atsushi Iwasaki, David Kempe, Yasumasa Saito, Mahy...
SIGECOM
2005
ACM
169views ECommerce» more  SIGECOM 2005»
13 years 11 months ago
Online auctions with re-usable goods
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, Mo...
MANSCI
2010
138views more  MANSCI 2010»
13 years 4 months ago
eBay's Crowded Evenings: Competition Neglect in Market Entry Decisions
: Do firms neglect competition when making entry decisions? Using a dataset of 14,973 eBay auctions this paper addresses this question analyzing the time of day at which sellers se...
Uri Simonsohn