Grain Science and Technology Policies and Food Security in China:An Empirical Study Based on a Provincial Dynamic Panel Model

作     者：Changhong NIE Mingming CUI Xiuting LI 

作者机构：Institute of ZoologyChinese Academy of SciencesBeijing 100101China School of Economics and ManagementUniversity of Chinese Academy of SciencesBeijing 100190China Key Laboratory of Big Data Mining and Knowledge ManagementChinese Academy of SciencesBeijing 100190China 

出 版 物：《Journal of Systems Science and Information》 (系统科学与信息学报（英文）)

年 卷 期：2020年第11卷第6期

页      面：504-523页

核心收录：

学科分类：120301[管理学-农业经济管理] 12[管理学] 1203[管理学-农林经济管理] 

基　　金：Supported by Chinese Academy of Sciences(KJZD-EW-G20) the National Natural Science Foundation of China(71974180) 

主　　题：grain science and technology policy food security dynamic panel regression policy effect 

摘      要：China’s grain science and technology policies have played an important role in the development of China’s food *** paper aims to examine the effects of China’s grain science and technology policies on food *** quantitatively assesses China’s food security by analyzing the main contents and development trends of China’s food science technology policies through the text metrology method,and then investigates the effects of grain science and technology policies on food security by employing a provincial dynamic panel *** results show that food security in China is all-round developed,and that the release frequency and cumulative effect of grain science and technology policies play a significant role in promoting food *** grain science and technology policies can effectively guarantee China’s food security.