Ludvig Sinander: The Converse Envelope Theorem
I prove an envelope theorem with a converse: the envelope formula is equivalent to a first-order condition. Like Milgrom and Segal’s (2002) envelope theorem, my result requires no structure on the choice set. I use the converse envelope theorem to extend to abstract outcomes the canonical result in mechanism design that any increasing allocation is implementable, and apply this to selling information.
Date: 19 October 2021, 12:45 (Tuesday, 2nd week, Michaelmas 2021)
Venue: Online, Join Zoom Meeting: https://zoom.us/j/99759486691?pwd=MnVodzd0ZlFiWlRFMHRNT3FQa0dmUT09
Speaker: Ludvig Sinander (University of Oxford)
Organising department: Department of Economics
Part of: Economic Theory Workshop
Booking required?: Not required
Audience: Members of the University only
Editor: Emma Heritage