Consistent strategy-proof assignment by hierarchical exchange Academic Article uri icon

abstract

  • We characterize the family of efficient, consistent, and strategy-proof rules in house allocation problems. These rules follow an endowment inheritance and trade procedure as in Ppai's hierarchical exchange rules (Ppai in Econometrica 68, 1403- 1433, 2000) and closely resemble Ergin's priority rules (Ergin in Econometrica 70, 2489-2497, 2002). We prove that if there are at least four objects, these are the only rules that are efficient in two-agent problems, 2-consistent, and strategy-proof. A corollary is that these three basic properties together imply the full requirements of efficiency, consistency, group strategy-proofness, and reallocation-proofness. 2013 Springer-Verlag Berlin Heidelberg.

published proceedings

  • ECONOMIC THEORY

author list (cited authors)

  • Velez, R. A.

citation count

  • 11

complete list of authors

  • Velez, Rodrigo A

publication date

  • May 2014