Once treaties are adopted, there is a system, overseen by Member states, to ensure continuous objective evaluation of the actual impact and costs, especially for developing countries?.

• 条约一旦得到通过,便有一套受成员国监督的制度,确保不断地对其实际产生的影响和费用,尤其是对发展中国家的实际产生的影响和费用,进行客观的评价?