Explanation : Functions of WTO The Agreement establishing WTO provides that it should perform the following four functions: ∎ First, it shall facilitate the implementation, administration and operation of the Uruguay Round legal instruments and of any new agreements that may be negotiated in the future. ∎ Second, it shall provide a forum for further negotiations among member countries on matters covered by the agreements as well as on new issues falling within its mandate. ∎ Third, it shall be responsible for the settlement of differences and disputes among its member countries. ∎ Fourth, it shall be responsible for carrying out periodic reviews of the trade policies of its member countries.