I explain the key failure mechanics of large dealer banks, and some policy implications. This is not a review of the Financial crisis of 2007-2009. Systemic risk is considered only in passing. Both the Financial crisis and the systemic importance of large dealer banks are nevertheless obvious...

We develop a model of investment, payout, and financing policies in which firms face uncertainty regarding their ability to raise funds and have to search for investors when in need of capital. We show that capital supply uncertainty leads firms to value financial slack and to adjust their...