We analyze the determinants of the contribution of international banks to both global and local systemic risk during prominent financial crises. We find no empirical evidence supporting conjectures that bank size, leverage, non-interest income or the quality of the bank’s credit portfolio are...

This paper analyzes the systemic risk effects of bank mergers to test the “concentration-fragility” hypothesis. We use the marginal expected shortfall as well as the lower tail dependence between a bank’s stock returns and a relevant bank sector index to capture the merger-related change...

Are some insurers relevant for the stability of the financial system? And if yes, what firm fundamentals and aspects of insurers’ business models cause them to destabilize an entire financial sector? We find that several insurers did indeed contribute significantly to the instability of the...