机译:迁徙对留守家庭成员食物消费和营养的影响:来自中国西南部少数民族山区的证据
China Center for Agricultural Policy School of Advanced Agricultural Sciences Peking University Beijing 100871 P.R.China;
Institute of Development and Agricultural Economics Leibniz University Hannover Hannover 30167 Germany;
College of Economics and Management China Agricultural University Beijing 100083 P.R.China;