Pairwise kidney exchange: Comment

  title={Pairwise kidney exchange: Comment},
  author={John William Hatfield},
  journal={J. Economic Theory},
In their recent paper, Roth et al. [Pairwise kidney exchange, J. Econ. Theory 125 (2005) 151–188] consider pairwise kidney exchanges, and show within this subset of feasible exchanges that a priority mechanism is strategy-proof. We show that this result can be broadened to allow much more general mechanisms and restrictions on the feasible set of allocations, including allowing three-way exchanges, regional specifications, and others. The key requirement is that the choice mechanism be… CONTINUE READING