Vélez OspinaJorge Andrés2026-03-222026-03-222009https://andeanlibrary.org/handle/123456789/61500enInvestment (military)Tertiary sector of the economyBusinessEconometric modelService (business)Econometric analysisService innovationEconomicsIndustrial organizationDeterminats of innovation investment in the bogota service sector: Econometric estimates at the firm levelarticle