In 2007, the ESCAP time/cost-distance methodology and the templates for the users were revised in order to improve ease of use and respond to feedback from developing countries in the region.
为了进一步方便使用并对本区域发展中国家的反馈意见作出响应，2007年对亚太经社会时间/成本——距离的方法和用户样板进行了修改。