1. Spatial price transmission and asymmetry in the Ghanian maize market;Abdulai;Journal of Development Economics,2000
2. Measuring spatial transmission of white maize prices between South Africa and Mozambique: An asymmetric error correction model approach;Acosta;African Journal of Agricultural and Resource Economics,2012
3. Acosta , A. Valdés , A. Perspectivas Económicas del Sector Ganadero en Centroamérica y Desafíos de Política. Documento de Trabajo. Oficina Subregional de la FAO para América Central