Macro prudential regulation requires a rigorous process for calculating bank capital charges based on their systemic risk. Using data from the largest global financial institutions we document the existence of extreme event dependence between banks during the recent financial crisis....

Using a data set of bank loans to Greek firms during the period of the Greek sovereign crisis, we provide empirical evidence that firms affiliated with groups are less likely to default on their bank loan during a credit crunch, compared to stand-alone firms. We show that the lower default risk...

Using data of bank loans to Greek firms during the Greek crisis we provide evidence that affiliated firms, having access to the internal capital markets of their associated group, are less likely to default on their loans. Furthermore, banks require lower loan collateral coverage from affiliated...