Sadka, Efraim A tax on gross assets of enterprises as a form of presumptive taxation / Efraim Sadka & Vito Tanzi - Washington : International Monetary Fund (IMF) , 1992 - 17p. : ill. ; 30 cm. - IMF Working paper No. 92/16 . Includes bibliographical references. Subjects--Topical Terms: Taxation--MaxicoEnterprises Gov. Doc. Class. No.: UN IMF WP-92-16