Much of the literature on the economics of mortgage markets has studied the FRM-ARM choice made by individual borrowers … of optimal risk-sharing in mortgage contracts. But since only a small literature has studied this question, more research …'s (1986a) model, using it to characterize optimal contracts in the absence of mortgage termination, and then exploring how …

Long-term fixed-rate mortgage contracts protect households against interest rate risk, yet most countries have … fixation length tracks the life-cycle decline of credit risk in the mortgage market: the loan-to-value (LTV) ratio decreases … using shorter-term contracts. To quantify demand for long-term contracts, I develop a life-cycle model of optimal mortgage …