2015-12-16
The Deutsche Bundesbank and BaFin issued this framework to define the methodology for setting Germany's domestic countercyclical capital buffer rate, which requires banks to hold additional common equity Tier 1 capital during periods of excessive credit growth. The approach employs a principle of guided discretion where a rule-based buffer guide derived from a national credit-to-GDP gap serves as the starting point for assessing systemic risks. Supervisors must also evaluate a comprehensive set of supporting indicators, including real estate market data and private sector debt burdens, to determine the final buffer rate and ensure transparency.