@misc{Kraeussl2000, author = {Roman Kr{\"a}ussl}, title = {Sovereign credit ratings and their impact on recent financial crises}, booktitle = {Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 2000,04}, institution = {Center for Financial Studies (CFS)}, series = {CFS working paper series}, number = {2000, 04}, type = {workingpaper}, year = {2000}, }