Bevan, David Trade shocks in controlled economies : theory with an application to East Africa / David Bevan, Paul Collier & Jan Gunning - Canberra : ANU , 1987 - 56p. : ill. ; 20 cm. - Working papers in trade and development . Includes bibliographical references and index. Subjects--Topical Terms: TradeAfrica, EastEconomicsEconomic theory Gov. Doc. Class. No.: Au ANU RSPS WPTD-871