We consider a standard persuasion problem in which the receiver’s action and the state of the world are both one-dimensional. Fully characterizing optimal signals when utilities are non-linear is a daunting task. Instead, we develop a general approach to understanding a key qualitative...

We examine whether video surveillance data enables improved retail performance. We analyze sales data collected from six sporting goods stores. We relate the sales data to an experiment where three stores had placebo video surveillance, and the other three stores made use of information learned...