Non-agency mortgage originations are expected to remain relatively strong in 2014, led by bank jumbo production and an expected resumption of issuance of non-agency mortgage-backed securities. Through three quarters in 2013, an estimated 22.4 percent of the $1.59 trillion in mortgages originated (including second liens) had non-agency execution, according to affiliated publication Inside MBS & ABS, with most of the non-agency activity concentrated in bank portfolios. Total mortgage originations ...