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

SIOE conference moments.

Gillian Hadfield and Dylan Menell in discussion.

SIOE conference moments.

Jaan Tallinn and Joel Leibo in discussion.

Emily Kadens, Benito Arrunada, and Scott Masten at the conference.

Helping hands at the SIOE conference.

Mark Koyama, Anja Shortland, and David Skarbek in conversation.

Scott Gehlbach and Guido Friebel at Horizon 2024.

Duncan Watts presenting at SIOE.