More Volume, Higher Delinquencies in 2001 Commercial MBS Forecast The commercial mortgage securitization market is primed for growth in 2001, several rating agencies say in recently published outlooks. But concerns about the economy and a downturn in credit quality have clouded the sector's future. In an analysis published last week, Moody’s Investors Service predicted that global issuance of commercial MBSs will jump about 20 percent, to $72 billion, during 2001. Domestically, however, growth