GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT《全球粮食安全-农业、政策、经济和环境》(季刊). Global Food Security aims to publish papers that contribute to better understanding of economic, social, biophysical, technological, and institutional drivers of current and future global food security, nutrition and food systems. It aims to stimulate debate that is rooted in strong science, has strong interdisciplinary connections, and recognizes trade-offs that often occur as a result of reconciling competing objectives and outcomes that may differ depending on spatial and temporal scale.