The Bank has prepared 5.5 trillion in a total amount of the framework and already about 4 trillion yen has been used.
(2007), “Network models and financial stability”, Journal of Economic Dynamics and Control, Vol. 31, pp. 2033-2060. 4  See also ECB (2009), “OTC derivatives and post-trading infrastructures”, September. 4  BIS Review 122/2009  of the crisis. A key challenge is to transcend a purely national or sector-specific perspective and to take an approach that matches the global nature of financial networks.