Market design.

• Position: Program and Working Group Meetings

* Tayfun Sonmez and Utku Unver, Boston College, and Ozgur Yilmaz, Koc University, "How (not) to Integrate Blood Subtyping Technology to Kidney Exchange"

* Mehmet Ekmekci, Boston College, and M. Bumin Yenmez, Carnegie Mellon University, "Integrating Schools for Centralized Admissions"

* Atila Abdulkadiroglu, Duke University; Joshua Angrist and Parag Pathak, MIT and NBER; and Yusuke Narita, MIT, "Research Design Meets Market Design: Using Centralized Assignment for Impact Evaluation" (NBER Working Paper No. 21705)

* Shuchi Chawla, University of Wisconsin-Madison; Jason Hartline, Northwestern University; and Denis Nekipelov, University of Virginia, "Mechanism Design for Data Science"

* John Hatfield, University of Texas at Austin; Scott Duke Kominers, Harvard University; Alexandra Nichifor, University of St Andrews; Michael Ostrovsky; and Alexander Westkamp, Maastricht University, "Full Substitutability"

* Thanh Nguyen, Purdue University, and Rakesh Vohra, University of Pennsylvania, "Near Feasible Stable Matchings with Complementarities"

* Ali Hortacsu, University of Chicago and NBER; Jakub Kastl, Princeton University and NBER; and Allen Zhang, Department of the Treasury, "Bid Shading and...