The sputtering non-agency MBS market generated just $2.59 billion in new issuance during the first three months of 2014, one of the lowest quarterly marks since the market imploded in late 2007. New issuance in the first quarter was down 44.1 percent from the already-weak level in the fourth quarter of 2013, and it was off 65.6 percent from the same period a year ago. There was...[Includes two data charts]