This paper reviews the mortgage-backed securities (MBS) market, with a particular emphasis on agency residential MBS in the United States. We discuss the institutional environment, security design, MBS risks and asset pricing, and the economic effects of mortgage securitization. We also assemble...

We estimate the option value of municipal liquidity by studying bond market activity and public sector hiring decisions when government budgets are severely distressed. Using a regression discontinuity (RD) design, we exploit lending eligibility population cutoffs introduced by the federal...

At the onset of the COVID-19 pandemic, state and local governments were among the sectors expected to experience the most severe distress. The combination of a sharply deteriorating revenue picture, a pressing need for additional expenditures, delays in the receipt of substantial taxes owed, and...