“SUSTAINABILITY CERTIFICATIONS IN THE COCOA VALUE CHAIN IN ECUADOR ¿WHO EXERCISES GOVERNANCE, THE GOVERNMENT OR THE MULTINATIONALS? Códigos JEL: F63, F13, J88, L52” (2023) Revista de la Facultad de Ciencias Económicas, 5(5), pp. 31–52. doi:10.53591/fce.v5i5.2172.