Controversial markets, black markets, and market design (in Brazil)

Below is a Youtube video of all the talks given at the 4th International Workshop on Game Theory and Economic Applications at the University of São Paulo last Wednesday. My talk, whose title was "Controversial markets, black markets, and market design" is introduced at minute 2:24 (and for some of you the link below should start up there). The talk before mine is by Bob Wilson, and the one after…