(Q,S,s) Pricing Rules
---- Acknowledgements -----
We are grateful to Roland Benabou, Ben Eden, Allen Head, Greg Kaplan, Moritz Meyer-ter-Vehn, Pierre-Olivier Weill and, especially, Randy Wright for useful discussions on early versions of the paper. We are also grateful to seminar participants at Princeton University, UCLA, UCL, the Econometric Society Meeting (Evanston 2012) and the Search and Matching Workshop (Philadelphia 2012). The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.