On November 4, the National Planning office of Philosophy and Social Sciences released the completion condition of October 2015 National Social Science Fund Project, Youth projects and Western projects. "Risk Prevention & Control and Strategic Research of China's Food Import" (number 13CJY095) made by associate researcher Zhong Yu was approved to be exempt from identification (certificate number: 20151423).

The subject project was established in June 2013 and the time limit of study was two years. the Research Group mainly composed by research staffs of Institute of Agricultural Economy and Development, Food Economics institute, Nanjing University of Finance and economics and information Center of national grain and Oils. Since undertook the project, the group members carried out extensive field research and policy studies focused on the design and content of the subject, has made a number of high-quality results in aspects such as food moderate imports, big country effect and market forces et al., and published in academic journals such as "issues in Agricultural Economy", "international Trade”, " Agricultural technical economy" and " China Agricultural University" (Social Science) et al. Wherein the initial results "Research on Market Structure of Chinese Rice Imports Based on the Perspective of Market Forces" was named as outstanding paper of Essay Annual Conference 2014 organized by the Institute of Agricultural Economy in Beijing and won second prize of "Zhou Cheng Agricultural Economics Award" (First prize was in vacancy); meanwhile it was reproduced by "2015 Development Report of China Grain Market". "Price Support Policy and Practice & Enlightenment of Thai Rice" won second prize of Essay Annual Conference 2014, China Foreign Agricultural Economic Research (First prize was in vacancy).

Compared with other similar research findings, it has two distinct variations. One is Innovation in research perspective. Promote control policies of food import to transfer from "mainly control imports" to "effectively use international market". Food security includes not only the domestic production capacity for sustainable development, but also includes the degree of control and effective use of international resources. Systematically expounded economic risks faced under the linkage conditions of domestic and international grain market, and built research framework of prevention and control of food safety from macro to micro policy strategy. Second are scientific research methods. Research methods were adopted such as correlation between changes in imports and international price fluctuations, residual demand elasticity model, panel vector autoregression model and improved gravity model et al. in addition; methods such as comparative study, field research and case studies were adopted to make the results of this study to be more rigors, credible and scientific.