中文摘要：

从我国冬油菜主产区中选取9个省市,基于2002-2012年的油菜生产投入产出面板数据,运用Malmquist指数分析历年主产区、分地区的TFP变化情况。结果表明,研究期间主产区TFP的年均增长率为3.6%,其中技术进步年均增长率为4.1%,是影响TFP的主要因素。省域层面上,四川、重庆、安徽、湖北、湖南、江苏、浙江等省出现了正增长,但各省之间差距较大,其中四川省增长最快为13.4%,贵州、江西两省是负增长,最后,根据分析结果给出相应的对策建议。

英文摘要：

Choosing 9 provinces and cities from china＇s main winter rape producing areas and collect relative input-output panel data from 2002 through 2012 to analyze the changes of TFP in different main producing areas by using Malmquist in- dex. The results show that the average annual growth rate of TFP in main producing areas was 3.6%, and the average annum growth rate of technological advance was 4.1%, which is the major factor affecting TFP. On provincial level, Sichuan, Chongqing, Anhui, Hubei, Hunan, Jiangsu and Zhejiang were positive growth, while Guizhou and Jiangxi were negative growth. Besides, among those provinces with positive growth, there were big differences in their growth rate and Sichuan was with the highest growth rate of 13.4%. Then, some suggestions are provided according to these results.