However, diversification requires significant investments, skills upgrading, and, for new products, the need to compete against already established players (see UNCTAD document TD/B/COM.1/EM.18/2).
Toute diversification exige cependant d &apos; effectuer d &apos; importants investissements, d &apos; améliorer les compétences et, dans le cas de nouveaux produits, de faire concurrence à des intervenants déjà établis (voir le document de la CNUCED TD/B/COM.1/EM.18/2).