TY - UNPD A1 - Kräussl, Roman T1 - A critique on the proposed use of external sovereign credit ratings in Basel II T2 - Center for Financial Studies (Frankfurt am Main): CFS working paper series ; No. 2003,23 N2 - This paper deals with the proposed use of sovereign credit ratings in the "Basel Accord on Capital Adequacy" (Basel II) and considers its potential effect on emerging markets financing. It investigates in a first attempt the consequences of the planned revisions on the two central aspects of international bank credit flows: the impact on capital costs and the volatility of credit supply across the risk spectrum of borrowers. The empirical findings cast doubt on the usefulness of credit ratings in determining commercial banks' capital adequacy ratios since the standardized approach to credit risk would lead to more divergence rather than convergence between investment-grade and speculative-grade borrowers. This conclusion is based on the lateness and cyclical determination of credit rating agencies' sovereign risk assessments and the continuing incentives for short-term rather than long-term interbank lending ingrained in the proposed Basel II framework. T3 - CFS working paper series - 2003, 23 KW - Sovereign Risk KW - Credit Ratings KW - Basel II KW - Schwellenländer KW - Länderrating KW - Länderrisiko KW - Standardisierung KW - Zertifizierung KW - Emerging Market KW - Kritik KW - Eigenkapitalgrundsätze KW - Basler Eigenkapitalvereinbarung, 2001 KW - Basler Eigenkapitalvereinbarung, 2010 KW - Basler Eigenkapitalvereinbarung <1988> KW - Börsenkrach KW - Finanzkrise Y1 - 2003 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/4458 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-10283 IS - Version August 2003 ER -