1. Professor, Center for Experimental Economics in Education; Shaanxi Normal University; China
2. PhD candidate, Center for Chinese Agricultural Policy, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences; University of Chinese Academy of Sciences; China
3. Graduate student, Center for Experimental Economics in Education; Shaanxi Normal University; China
4. Research Assistant, Freeman Spogli Institute for International Studies; Stanford University; USA
5. Professor, Freeman Spogli Institute for International Studies; Stanford University; USA