We examine how housing supply constraints affect housing affordability, which we define as the quality-adjusted price of housing services. In our dynamic model, supply constraints increase the price of housing services by only half has much as the purchase price of a home, since the purchase...

The relationship between the mortgage interest rate and a household's demand for mortgage debt has important implications for a host of public policy questions. In this paper, we use detailed data on over 2.7 million mortgages to provide novel estimates of the interest rate elasticity of...