Mash, Richard. Supply flexibility and insurance under commodity market instability / Richard Mash. - Oxford : Centre for the Study of African Economics, 1996. - 35 p. ; 30 cm. - Working paper series ; 96-10 . Includes Bibliographic references: (p. 33-35) Subjects--Topical Terms: Commercial products. Commodity exchanges. Dewey Class. No.: 332.6328 MAS