(School of Physical Education，South China Normal University，Guangzhou 510006，China)
Abstract: Based on the principal-agent and public choice theory, using the methods of content analysis and Delphi, and Nvivo 12.0 software to analyse some important literature about that the government purchases sports public service, and through the establishment of theoretical dimension, the text analysis, as well as three rounds of coding, to construct the theoretical model of risk factors about that. According to the risk evaluation matric, along with the quantitative and qualitative analyses as well as Delphi, the political risk can be viewed as a higher risk level, rent-seeking risk and monopoly risk can be defined as a general risk level, adverse selection risk and moral risk are a lower risk level. In addition, in accordance with the regulation theory, the publicity theory and incomplete contract theory, this paper put forwards corresponding preventive countermeasures for different risk level, in order to offer references to the theory and practice for purchasing sports public services by the government in China.
Key words: sports management；sports public services；government purchase；risk factors