We are grateful to Deans Michael Schill and Thomas Miles of the University
of Chicago Law School for their support of our work, and to Leila Blatt for
superb research assistance in preparing the volume. Ginsburg thanks the
American Bar Foundation and its director, Ajay Mehrotra. We also thank
the participants and commentators in the conference we held in April 2015 on
Assessing Constitutional Performance, including Michael Albertus, Nathan
Brown, Jose Cheibub, Adam Chilton, Javier Couso, Katalin Dobias, Justin
Driver, Amanda Greene, William Hubbard, Alexandra Huneeus, Madhav
Khosla, Alison LaCroix, Jennifer Nou, Michael Seidman, Nick
Stephanopolous, Geoffrey Stone and Mila Versteeg. Finally, we are grateful
to Claire Kim for help in the production process. Their contributions remind
us that scholarship, like constitutional performance, is a collective enterprise.