Carrasco, Alejandro, and Ernesto San Martín. “Voucher System and School Effectiveness: Reassessing School Performance Difference and Parental Choice Decision-Making”. Estudios de Economía 39, no. 2 (January 1, 2012): pp. 123–141. Accessed April 26, 2024. https://estudiosdeeconomia.uchile.cl/index.php/EDE/article/view/31039.