Gapen, Michael T. Measuring and analyzing sovereign risk with contingent claims / Michael T. Gapen, Dale F. Gray, Cheng Hoon Lim,Yingbin Xiao - Washington : International Monetary Fund (IMF) , 2005 - 49p. : ill. ; 26 cm. - IMF working paper No. 05-155 . Includes bibliographical references and index. Subjects--Topical Terms: SovereigntyContingent claims frameworkDebt sustainabilityRisk managementRisk Gov. Doc. Class. No.: UN IMF Wp-05-155