利用1998—2005年的中国宏观统计数据来计算和检验关系参数。
Chinese macro-statistics data for 1998-2005 was used to calculate and verify the system coefficients.
进而明确宏观统计数据质量评估研究的基本范式，探讨研究中应遵循的一系列操作规则。
Furthermore, a primary research paradigm of data quality assessment has been declared, and a series of operation rules discussed.
本文利用2003和2007年中国居民宏观统计数据，运用ELES模型对中产阶层的需求结构进行实证分析。
This paper, According to the macroeconomic statistics data of Chinese residents in 2003 and 2007, takes an empirical analysis on needing structure of the middle class with the help of ELES model.
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