统计研究 ›› 1995, Vol. 12 ›› Issue (2): 55-59.

• 论文 • 上一篇    下一篇

广义技术进步的测定及改进

李衍龙   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1995-04-07 发布日期:1995-04-07

Determination and Improvement of the Technological Advancement in Broad Sense

Li Yanlong   

  • Received:1900-01-01 Revised:1900-01-01 Online:1995-04-07 Published:1995-04-07