The concentration of risk within the financial system leads to systemic instability. We propose a theory to explain the structure of the financial system and show how it alters the risk taking incentives of financial institutions when the government optimally intervenes during crises. By issuing...

We exploit the randomness generated by a seat allocation mechanism utilized in Parliamentary elections that determines those politicians who get elected from a given district by a small margin, and those who lose. Using detailed information on personal attributes of more than 2,000 elected...