Minten, Bart; Tamru, Seneshaw; Kuma, Tadesse; Nyarko, Yaw - International Food Policy Research Institute (IFPRI) - 2014
. Quality improved only slightly over time, but the quantity exported increased by 50 percent, seemingly explained by increased … quantities produced and to improve quality are needed, including an increase in washing, certification, and traceability, as … these characteristics are shown to be associ-ated with significant quality premiums in international markets. …