全行业！上市公司数字技术投入节奏数据

Core Insights - Digital technology investment is crucial for driving green innovation and developing new productive forces within companies [1] - Companies face challenges such as low quality of innovation outcomes and over-reliance on traditional technologies, which hinder their motivation for green innovation [1] - The concept of "digital technology investment rhythm" is introduced, emphasizing the need for companies to manage the timing and intensity of their investments in technology personnel and digital assets [1][2] Data Overview - The data spans from 2007 to 2024 and includes all listed companies across various industries [4] - Key metrics include the ratio of technical personnel to total employees and the ratio of IT investment to total assets, which measure the intensity of technical personnel and digital asset investments respectively [2][3] Methodology - The rhythm of investment is assessed using the kurtosis of the first derivative of technical personnel and digital asset investment intensities, indicating the regularity of these investments [2] - The kurtosis formula provided helps quantify the variability in investment rhythms, with higher values indicating more irregular investment patterns [2] Data Sources - The primary data sources are annual reports from listed companies, including personnel structure, fixed assets, and intangible assets [3] Data Presentation - A table presents various companies along with their technical personnel investment rhythm and digital asset investment rhythm, categorized by industry [6]