We document the portfolio activity of federal housing agencies and provide evidence on its impact on mortgage markets … in agency mortgage holdings. Based on those regulatory events that we classify as unrelated to short-run cyclical or … credit market shocks, we find that an increase in mortgage purchases by the agencies boosts mortgage lending, in particular …

We document the emergence of a disconnect between mortgage and Treasury interest rates in the summer of 2003. Following … the end of the Federal Reserve expansionary cycle in June 2003, mortgage rates failed to rise according to their … historical relationship with Treasury yields, leading to significantly and persistently easier mortgage credit conditions. We …

We document the emergence of a disconnect between mortgage and Treasury interest rates in the summer of 2003. Following … the end of the Federal Reserve's expansionary cycle in June 2003, mortgage rates failed to rise according to their … historical relationship with Treasury yields, leading to significantly and persistently easier mortgage credit conditions. We …