事实上，加强国家统计数据体系是改善数据准确率、及时性和易得性的第一步。 对于计算几乎每一个重要经济和社会福利指标，数据的准确率、及时性和易得性都是至关重要的。
In fact, stronger national statistical systems are the first step toward improving the accuracy, timeliness, and availability of the data that are essential to calculating almost any major economic or social-welfare indicator.