We solve the problem of optimal securitization for an issuer facing heterogeneous investorswith arbitrary time and risk preferences. We show that the optimal securitizationis characterized by multiple nonlinear tranches, and each investor gets a portfolio of thesetranches. In particular, when...

A standard repurchase agreement between two counterpartiesis considered to examine the endogenous choice of collateral, the feasibilityof secured lending, and welfare implications of the central bank’s collateralframework. As an important innovation, we allow for two-sided counterpartyrisk. In...