Zuliu Hu The Yield curve and real activity / Zuliu Hu - Washington : International Monetary Fund (IMF) , 1993 - 20p. : ill. ; 30 cm. - IMF Working paper No. 93/19 . Includes bibliographical references and index. Subjects--Topical Terms: Econometric models Gov. Doc. Class. No.: UN IMF WP-93-19