Kaas, Leo. "Firm Volatility and Credit : A Macroeconomic Analysis," in Federal Reserve Bank of St. Louis. "March/April 2009, Vol. 91, No. 2," Review (Federal Reserve Bank of St. Louis) (March 2009) : 47-58. https://fraser.stlouisfed.org/title/820/item/620759/toc/634049 , accessed on May 19, 2024.