The synergistic effect of digital transformation and R&D investments on enterprise innovation performance
Published: 9 December 2022| Version 1 | DOI: 10.17632/s69p2r66r9.1
This study uses A-share listed companies in Shanghai and Shenzhen from 2013 to 2021 as samples, and conducts the following sorting and screening: (1) Delete the samples of companies with ST and * ST; (2) delete the sample of financial companies; (3) delete the samples with missing data, and finally, gain 21,577 sample observation values of 3446 enterprises. The data comes from CSMAR and CNRDS databases, and has been standardized.
Management, Data Analysis