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SAGT
2010
Springer
13 years 6 months ago
2010
Springer
Recent results showing PPAD-completeness of the problem of computing an equilibrium for Fisher’s market model under additively separable, piecewise-linear, concave utilities (pl...
ATAL
2009
Springer
14 years 2 months ago
2009
Springer
Whenever rational agents form coalitions to execute tasks, doing so via a decentralized negotiation process—while more robust and democratic—may lead to a loss of efficiency ...
SAGT
2009
Springer
14 years 2 months ago
2009
Springer
We study implementability in dominant strategies of social choice functions when sets of types are multi-dimensional and convex, sets of outcomes are arbitrary, valuations for outc...
SAGT
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. This paper studies a setting where a principal needs to motivate teams of agents whose efforts lead to an outcome that stochastically depends on the combination of agent...
SAGT
2009
Springer
14 years 2 months ago
2009
Springer
We consider the loss in social welfare caused by individual rationality in matching scenarios. We give both theoretical and experimental results comparing stable matchings with soc...