How much of a loan should a lender dynamically retain and how does retention affect loan performance? We address these questions in a dynamic agency model in which a lender originates loans that it can sell to investors. The lender reduces default risk through screening at origination and...

We build a dynamic agency model in which the agent controls both current earnings via short-term investment and firm growth via long-term investment. Under the optimal contract, agency conflicts can induce short- and long-term investment levels beyond first best, leading to short- or...