Sahn, David E. Dominance testing of social sector expenditures and taxes in Africa / David E. Sahn, Stephen D. Younger - Washington : International Monetary Fund (IMF) , 1999 - 44p : ill. ; 30 cm. - IMF Working Paper No. WP-99/163 . Includes bibliographical references. Subjects--Topical Terms: TaxesEducationHealthExpenditures Gov. Doc. Class. No.: UN IMF WP-99-172