数量经济学的英文：
quantitative economics

quantitative是什么意思：
adj. 定量的，能用数量表示的

The duration of a syllable in quantitative verse.
音节长短在音量的诗歌中某音节的音长

It was only a quantitative difference.
这只是数量上的差别。

A quantitative assessment of homogeneity or uniformity.
纯度同质性或一致性的定量评估

Arms races have a quantitative and a qualitative aspects
军备竞赛具有数量和质量两个方面。

Quantum mechanics is an unambiguous and quantitative theory.
量子力学是一个明确的和定量的理论。

economics是什么意思：
n. 经济学；经济

an economical shopper;
精打细算的购物者;

economic planning
制订经济计划

Economics is the base and politics is the concentrated expression of economics
经济是基础，政治则是经济的集中表现。

economics of different sectors and economics ofspecialized fields
部门经济学和专业经济学