Dean Williamson and Benito Arrunada at SIOE 2015.

Philippe Aghion at the SIOE conference.

Scott Gehlbach at the SIOE conference.

SIOE conference moments.

Matthew Jackson at SIOE 2017.

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

Four presidents of SIOE together.

The conference program in Chicago went fully digital.

Jaan Tallinn and Joel Leibo in discussion.

Table 5 at the gala dinner, SIOE 2018.