Federal Reserve Bank of Chicago. Research Department and Federal Reserve Bank of Chicago. "The Midwest Economy : Still a Swan, No. 92," Chicago Fed Letter (April 1995). https://fraser.stlouisfed.org/title/5287/item/535826, accessed on May 7, 2024.
Federal Reserve Bank of Chicago. Research Department and Federal Reserve Bank of Chicago. "The Midwest Economy : Still a Swan, No. 92," Chicago Fed Letter (April 1995). https://fraser.stlouisfed.org/title/5287/item/535826, accessed on May 7, 2024.