Jiménez-Luna, K.V., Narváez-Zurita, C. and Ormaza-Andrade, J. 2020. Forgotten effects model in the analysis of production costs in the shrimp sector. CIENCIAMATRIA. 6, 2 (Oct. 2020), 642-667. DOI:https://doi.org/10.35381/cm.v6i2.420.