Federal Reserve Bank of St. Louis. "Investment Spending," in Federal Reserve Bank of St. Louis. "March 1997," National Economic Trends (March 1997) : 14-15. https://fraser.stlouisfed.org/title/870/item/34263/toc/161483 , accessed on April 25, 2024.
Federal Reserve Bank of St. Louis. "Investment Spending," in Federal Reserve Bank of St. Louis. "March 1997," National Economic Trends (March 1997) : 14-15. https://fraser.stlouisfed.org/title/870/item/34263/toc/161483 , accessed on April 25, 2024.