TY - UNPD A1 - Haselmann, Rainer A1 - Wahrenburg, Mark T1 - Banks' internal rating models - time for a change? The system of floors as proposed by the Basel Committee T2 - SAFE white paper series, 43 N2 - We provide an assessment of the Basel Committee on Banking Supervision (BCBS) proposal to restrict the internal ratings-based approach on bank risk and to introduce risk-weighted asset floors. If well enforced, risk-sensitive capital regulation results in a more efficient credit allocation compared to the standard approach. Thus, the internal ratings-based approach should be maintained. Further, the use of internal ratings-based output floors potentially results in unintended negative side effects. Input floors are likely a valuable tool to achieve risk-weighted assets comparability. Finally, the proposed measures have a potential detrimental impact for European banks as compared to others. T3 - SAFE white paper series - 43 KW - internal rating models KW - floors KW - banking regulation KW - BCBS Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/42905 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-429052 UR - http://safe-frankfurt.de/de/policy-center/publikationen/detailsview/publicationname/banks039-internal-rating-models-time-for-a-change-the-system-of-floors-as-proposed-by-the-basel-committee.html PB - SAFE CY - Frankfurt am Main ER -