Government Attention and Firm\u2019s Innovation Transformation Efficiency

Our dataset is obtained through multiple sources.  First, the policy text data are collected through the PKULaw database.  Second, firm-level data are mainly obtained from the China Stock Market and Accounting Research (CSMAR) database and supplemented by the Wind database and the Chinese Research Data Services Platform (CNRDS).  Third, the patent-level data are obtained from the patent data of publicly listed firms in the China National Intellectual Property Administration.  Fourth, city-level and province level data are obtained from China Statistical Yearbook and China City Statistical Yearbook.

本数据集通过多源渠道采集构建。首先，政策文本数据通过PKULaw数据库采集得到。其次，企业层面数据主要源自中国股票市场与会计研究（CSMAR）数据库，并辅以万得（Wind）数据库与中国研究数据服务平台（CNRDS）的数据。第三，专利层面数据取自国家知识产权局（China National Intellectual Property Administration）公开的上市公司专利数据。第四，城市与省级层面数据来源于《中国统计年鉴（China Statistical Yearbook）》与《中国城市统计年鉴（China City Statistical Yearbook）》。