This article explains the Norwegian and Swiss Generalized System of Preferences programmes as practical trade instruments rather than abstract development slogans. It compares their legal basis, beneficiary structures, tariff effects, rules of origin, REX documentation and commercial implications for exporters and policymakers. The data are drawn from recent WTO, World Bank, UNCTAD, Norwegian Customs, Swiss FOCBS, SECO, Swiss Federal Council and Mauritius Trade Portal sources available as of 6 June 2026.













