CHICAGO--(BUSINESS WIRE)--Fitch Ratings affirms the ratings of La Hipotecaria's El Salvadorian cross-border transactions. A full list of rating actions follows at the end of this ratings action commentary. KEY RATING DRIVERS -- Low Level of Delinquencies During the last 12 months, delinquencies within the underlying portfolio have performed in line with Fitch's expectations. Such low delinquency levels can be partly explained by the fact that the vast majority of the securitized loans benefit f