“SUSTAINABILITY CERTIFICATIONS IN THE COCOA VALUE CHAIN IN ECUADOR ¿WHO EXERCISES GOVERNANCE, THE GOVERNMENT OR THE MULTINATIONALS? Códigos JEL: F63, F13, J88, L52”, REFACE, vol. 5, no. 5, pp. 31–52, May 2023, doi: 10.53591/fce.v5i5.2172.