Labys, Walter C. Speculation, hedging, and commodity price forecasts [by] Walter C. Labys [and] C. W. J. Granger. - Lexington, Mass. Heath Lexington Books [1970] - xxv, 320 p. illus. 23 cm. Bibliography: p. [297]-314. LCCN: 72121406 //r842 Subjects--Topical Terms: Commodity exchangesAgricultural prices--Forecasting.Prices--Mathematical models. LC Class. No.: HG6046 / .L24 Dewey Class. No.: 332.6/44