1. Political Entanglements. A Network Study on Contracts, Power, and Defection in Renaissance Italy’s Warfare Market. • Margherita Criveller, University of Milan; Federico Bianchi, University of Milan; Raffaele Vacca, University of Milan; Flaminio Squazzoni, University of Milan.

2. Representation, Distrust, and Exclusion: From Demands for Inclusion to Demands for Exclusion in the Fifteenth Century • Kerice Doten-Snitker, Santa Fe Institute.

3. Organizational Invention in Renaissance Florence • John Padgett, University of Chicago.