Oliver Hart at SIOE 2017.

Panel discussion on Ukraine at SIOE.

Vernon Smith delivering his Presidential address.

Matthew Jackson at SIOE 2017.

Bentley MacLeod, Francis Lafontaine, Gillian Hadfield, and colleagues.

Oliver Williamson at the 2009 conference.

Ronald Coase (right) with conference organizer Lee Benham during the inaugural ISNIE conference 1997 in St. Louis.

Past presidents of SIOE.

Eric Brousseau (Paris-Dauphine) and Lee Epstein (Washington U) having a good time at a reception in Florence.

SIOE conference moments.