统计研究 ›› 1999, Vol. 16 ›› Issue (2): 17-20.

• 论文 • 上一篇    下一篇

直接消耗系数变动的比较分析

王海建   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1999-02-15 发布日期:1999-02-15

Comparison Analysis on Direct Input Coefficients

Wang Haijian   

  • Received:1900-01-01 Revised:1900-01-01 Online:1999-02-15 Published:1999-02-15

Abstract: Statistical changing law of direct input coefficients on time series trend was studied and comparison between home and abroad was made.