[GT Mechanism] #5. Individual Rationality and Budget Balance in VCG

In general, VCG is neither budget balanced nor individually rational. This post from Game Theory Online (http://www.game-theory-class.org) introduces some additional assumptions under which it is possible to get individual rationality and budget balance in VCG. It features Kevin Leyton-Brown (UBC).

[GT Mechanism] #1. VCG: Taste

The Vickrey-Clarke-Groves mechanism, or VCG, is one of mechanism design’s success stories. This post from Game Theory Online (http://www.game-theory-class.org) gives a high-level introduction to the VCG mechanism, what it does, why it is important, and the kinds of settings to which it applies. It features Kevin Leyton-Brown (UBC).

[review#19] Truthful mechanisms for agents that value privacy_Chen et al, 2016

In this work, we propose a new, general way of modeling privacy in players’ utility functions. Specifically, we only assume that if an outcome o has the property that any report of player i would have led to o with approximately the same probability, then o has a small privacy cost to player i.