A framework of higher minimum regulatory capital standards for these institutions was issued by the Basel Committee in November 2011, and indicators of interconnectedness account for a significant proportion of the overall score used to determine whether a bank will be subject to higher standards.
14 As shown by Gai, Haldane, and Kapadia, among others, highly interconnected firms can transmit shocks widely, impairing the rest of the financial system and the economy. We saw, for example, that when Lehman Brothers failed, the shock was transmitted through money market mutual funds to the short-term funding and interbank markets.