Guerrero Ortiz, Pilar Lourdes; Palacio Muñoz, Victor2023-07-132023-07-1320229786078788521https://www-digitaliapublishing-com.cientifica.remotexs.co/visorreadspeaker/116401http://146.190.124.33/handle/123456789/8708spaEconomics and BusinessEl maíz, política macroeconómica y precios de garantías: 1990-2020