Inventory Turnover and the Amplitude of Inventory Cycles

Moses Abramovitz, Inventories and Business Cycles, with Special Reference to Manufacturers' Inventories (NBER, 1950), chap. 6, https://www.nber.org/books-and-chapters/inventories-and-business-cycles-special-reference-manufacturers-inventories/inventory-turnover-and-amplitude-inventory-cycles.