...These measures assist comparisons of Fitch's views on asset portfolios backing granular Structured Finance transactions. The metrics focus on the expected performance of the assets without rating stresses, as well as the core structure of the transactions. Portfolio Loss Expectations (PLE): A PLE is the proportion of the outstanding principal balance of the asset portfolio that Fitch expects to be lost. Portfolio Loss Multiples (PLM): A PLM is the coverage of the PLE to the available credit enhancement for each tranche....