Digital transformation data of listed companies from 2007 to 2022 (annual reports and management discussions) (including original data + processing code + results)
1. Time: 2007-2022
2. Indicators: Statistical year, securities code, artificial intelligence technology, blockchain technology, cloud computing technology, big data technology, digital technology application, industry code, industry name, manufacturing industry use two-digit code, other industries use major categories, The total number of annual reports on five-dimensional word frequency, the degree of digital transformation 1, and the total number of management discussions on five-dimensional word frequency;
Degree of digital transformation 2, financial industry or not, STPT or not, high-tech industry grouping, east, middle and west region grouping, heavily polluting industry grouping, province, city
(Digitalization degree 1 is the sum of the word frequencies in the 5 dimensions plus one, taking the natural logarithm (annual report); Digitalization degree 2 is the sum of the word frequencies in the 5 dimensions plus one, taking the natural logarithm (management discussion))
3. Scope: listed companies
4. Source: The original data is compiled from csmar. csmar refers to Wu Fei (2021) in the management world and counts the word frequency in 5 dimensions, including artificial intelligence technology, blockchain technology, cloud computing technology, big data technology, and digital technology application. number.
5. References:
Wu Fei, Hu Huizhi, Lin Huiyan, Ren Xiaoyi. Corporate digital transformation and capital market performance—empirical evidence from stock liquidity
https://download.csdn.net/download/m0_71334485/88692379
