Federal Reserve Bank of San Francisco. "Inventory Time," Economic Letter (Federal Reserve Bank of San Francisco) (August 29, 1975). https://fraser.stlouisfed.org/title/4960/item/527214, accessed on May 21, 2022.
Federal Reserve Bank of San Francisco. "Inventory Time," Economic Letter (Federal Reserve Bank of San Francisco) (August 29, 1975). https://fraser.stlouisfed.org/title/4960/item/527214, accessed on May 21, 2022.