Firm's Digital Transformation and NIS Efficacy

The dataset include firms' digital transformation and NIS efficacy related variables, and the related regression code. The digital transformation data are firm-level data, and they are collected from public companies listed on the Shanghai or Shenzhen Stock Exchange from 2011 to 2020. The innovation system efficacy data, intelligent development data, and control variable data are city-level data. These data are collected from 286 cities in 31 provinces of mainland China. After dropping observations of firms in the finance or real estate industries, observations of firms that are special-treated, and observations with missing information, the final sample consists of 13,010 firm-year observations. The digital transformation-related data are collected from the China Stock Market and Accounting Research (CSMAR) database and city-level data are collected from the National Bureau of Statistics of China (NBS).The dataset is available to be used by Stata, the data are ".dta" format and the code is ".do" format.