Quantitative Evaluation of China's New Energy Vehicle Policy Texts Under the Carbon Peaking and Carbon Neutrality Goals
A three-dimensional analysis framework was constructed from policy tools,policy subjects,and policy themes,and content analysis,social network analysis,and LDA topic models were used to quantitatively evaluate 126 new energy vehicle policy texts issued by my country's central government from 2009 to 2022.It found that the overall distribution of the policy tool structure is uneven,with large differences in internal sub-tools;collaboration among policy entities is not close enough;policy themes are rich in content,and"intelligence"and"low carbon"are the two major development trends of my country's new energy vehicle industry.Based on this,suggestions for improvement are put forward in terms of optimi-zing the configuration of policy tools,establishing and improving policy entities'coordination and cooperation mechanisms,and dynamically adjusting the content and focus of policy themes.