map-green innovation

Description

this dataset contains the information of A-share listed companies in China from 2014 to 2020. In order to ensure the reliability, the sample is processed as follows: (1) excluding companies in the financial and insurance industries; (2) excluding ST, ST*, PT, and insolvent companies; (3) excluding companies with missing data on major variables; and (4) in order to avoid the effect of extreme values, all continuous variables are tested at the 1% and 99% quartiles for shrinkage treatment. After the treatment, a total of 11,051 valid observations from 1798 listed enterprises were obtained. The green innovation data of enterprises are from CNRDS database, and the basic information and financial data of enterprises are from CSMAR database.

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