Purpose: Many grain exporting/importing countries implement temporary trade policies to intervene in grain trade volume during food crises. The purpose of this paper is to analyze the effects of Chinese soybean trade policies on the domestic soybean market during the food crisis....

Purpose: Against the background of the rapid increase of total imported food in China, China's imported high-quality food has increased more than low-quality ones, and China's imported food quality structure has continuously improved. It is a new issue that needs further examination....