The dispute settlement mechanism ( dsm ) of wto is regarded as the most special contribution of wto . it is the cornerstone of the security and predictability of wto - - the tremendous and complicated multi - trade system and it ' s also a special new and complicated dispute settlement regulations 世界贸易组织的争端解决机制被wto首任总干事鲁杰罗( renatoruggiero )誉为“ wto最独特的贡献” ,它是保证wto这个庞大复杂的多边贸易体制安全和可预见性的基石,是当代国际组织中独特、新颖而且十分复杂的争端解决制度。