2026-10-12T15:29:17Z https://www.scidb.cn/oai

10.57760/sciencedb.29382 2025-09-16T10:41:00Z

2025-09-16 Annex A Stata Regression Code and Data (Using Multi-Way Fixed Effects Staggered Difference in Differences Method to Examine the Impact of Market-Oriented Allocation of Data Elements on Enterprises’ New Quality Productive Forces); Annex B Stata Code and Raw Data for Entropy Weighting Method (Using Entropy Weighting Method to Construct New Quality Productive Forces Index); Annex C Python Code for Digital Transformation Keywords Frequency Analysis (Using Python to Count the Frequency of Digital Transformation Keywords in Annual Reports of Listed Companies on the Shanghai and Shenzhen A-share Markets) doi:10.57760/sciencedb.29382 en Attachment A is the Stata regression code and data used in the paper to test the impact of market-oriented allocation of data factors on the new quality productivity of enterprises using multidimensional fixed effects overlapping double difference method. Attachment B is the Stata code and raw data used in the paper to construct the new quality productivity index using entropy weight method. Attachment C is the code used in the paper to statistically analyze the frequency of digital transformation keywords in the annual reports of Chinese A-share listed companies in Shanghai and Shenzhen using Python.  Code; Data; Entropy Weighting Method; Digital Transformation; Keywords Frequency Analysis zhou ya cheng RESTRICTED dataset Science Data Bank