English to Spanish Bus/Financial Finance (general) Loans

Hello again,

Below you will find another excerpt which is part of the document I am translating:

There is growing recognition of the importance of VSLAs as an entry-level component of a vibrant financial system. CGAP recently completed a study of 60 community-based projects worldwide and concluded that autonomous, community-managed programs, such as VSLAs, have **superior portfolio quality** compared to those which receive external capital.

Cartera superior de calidad?