Production of new non-agency MBS and non-mortgage ABS increased sharply in the first quarter of 2013, offsetting a slight decline in the agency MBS market. Total MBS and ABS issuance rose 2.9 percent from the fourth quarter of 2012 to $515.3 billion during the first three months of 2013, according to a new Inside MBS & ABS analysis and ranking. The first quarter of this year was up 19.7 percent from the same period in 2012, and it marked the strongest quarterly issuance since the third quarter of 2009. For a change, the increase did not come...[Includes two data charts]