Federal Reserve Bank of Chicago. Research Department and Federal Reserve Bank of Chicago. "School Choice and Competition, No. 143a," Chicago Fed Letter (July 1999). https://fraser.stlouisfed.org/title/5287/item/535881, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. Research Department and Federal Reserve Bank of Chicago. "School Choice and Competition, No. 143a," Chicago Fed Letter (July 1999). https://fraser.stlouisfed.org/title/5287/item/535881, accessed on April 19, 2024.