Bartels, Bernhard2015-05-132015-05-132015https://openscience.ub.uni-mainz.de/handle/20.500.12030/1830engInC-1.0https://rightsstatements.org/vocab/InC/1.0/330 Wirtschaft330 EconomicsEssays on credit rating agencies and the assessment of sovereign riskDissertationurn:nbn:de:hebis:77-40370