David Perez-ReynaAngie Rozada-NajarFausto Suaza2026-03-222026-03-22202510.2139/ssrn.5104160https://doi.org/10.2139/ssrn.5104160https://andeanlibrary.org/handle/123456789/76406enSpan (engineering)Life spanEconomics<span>Productive Banks Lend to Productive Firms</span>article