Berg, Andrew The Evolution of output in transition economies : explaining the differences / Andrew Berg, Edurdo Borensztein & Ratna Sahay - Washington : IMF , 1999 - 81p. : ill. ; 26 cm. - IMF Working Paper No. 73 . Includes bibliographical references and index. Subjects--Topical Terms: Economic growthEconometric modelsEconomic structure Gov. Doc. Class. No.: UN IMF WP-99-73