定基发展速度
- 网络fixed base speed of development
定基发展速度-
由于采用基期的不同，发展速度可分为同比发展速度、环比发展速度和定基发展速度。
Differ as a result of what use base period , development speed can be divided mix than development speed to develop speed , link compared to the same period calm base development speed .
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环比与定基平均发展速度及其极大似然估计值
The Average Development Rate of Link-Relative and Fixed Base and Their Maximum Likelihood Estimates