Special thanks go to all the staff who gave their time to help select the winning papers: Erhan Artuc, Paulo Bastos, Ana Paula Cusolito, Roberto Fattal Jaef, Eeshani Kandpal, Alvaro Enrique Pedraza Morales, Ha Minh Nguyen, Steven Pennings, Daniel Reyes, Emmanuel Skoufias, Renos Vakis, Roy Van der Weide, and Igor Zuccardi.