Fannie Mae and Freddie Mac would cease to exist while the Federal Housing Finance Agency would be repurposed into a new incarnation as a capable and empowered regulator of a pragmatic housing finance system as envisioned in a new blueprint released this week by four industry experts. Spearheaded by Moodys Analytics Chief Economist Mark Zandi most recently on the White Houses short list to head the FHFA the groups white paper calls for the federal government to play an explicit and transparent role in the new housing finance system and to act as an insurer that covers catastrophic losses. The blueprint calls for an emphasis on mortgage funding diversity.