Issuers of new non-agency MBS continue to resist requests from investors to standardize reps and warrants for new issuance. Issuers suggest that investors will eventually differentiate pricing between deals based on reps and warrants, but it hasnt happened yet. Securitization platforms do and will likely continue to differ in terms of the scope of the reps and warrants provided, according to analysts at Standard & Poors. While standardizing reps and warrants would be a step towards improving transparency in the residential MBS market, the new issue jumbo market has shown substantial diversity even with relatively few recent transactions. S&P recently hosted...