The previous article in this series critiqued the Obama administration's proposal for a new federal reinsurance program on the grounds that it did not address the three major structural defects in the current housing finance system: the excessive market power of four mega-banks, the barriers to effective shopping by mortgage borrowers, and the vulnerability of the private secondary market to a contagious loss of confidence. The following is a ramp-up proposal that would deal with these problems.
The major focus is a new type of federally chartered mortgage lender that would lend and securitize simultaneously. I'll call them "delta mortgage banks," or DMBs, to distinguish them from the kind of mortgage banks we have now (MBs). Both originate mortgages fo