Prof. Yanjun Ren is a professor and PhD supervisor at the College of Economics and Management, Northwest A&F University. He received his PhD in Agricultural Economics from the Institute of Agricultural Economics, University of Kiel, Germany, in 2017, and continuously conducted postdoctoral research from 2017 to 2019. He serves as a visiting senior researcher at the Leibniz Institute of Agricultural Development in Transition Economies (IAMO) and as a senior consultant at the Sino-German Agricultural Center (DCZ), the Ministry of Agriculture. His research interests include food economics, consumer behaviors, and development economics, with an emphasis on the sustainable food system and nutrition-related health issues in China.