2026-10-11T03:35:02Z https://www.scidb.cn/oai

10.57760/sciencedb.19531 2025-01-06T17:26:21Z

2025-01-06 Broadband infrastructure and urban entrepreneurial activity -- Evidence from a quasi-natural experiment in China doi:10.57760/sciencedb.19531 en Our sample was selected from three years’ time span before and after the policy pilot period, which included data from 284 Chinese cities between 2011 and 2019. The Wind Database and the China City Statistical Yearbook are the main sources of our data samples. Partial missing values were addressed through the application of the interpolation method. After removing remaining anomalies and missing observation values, 2556 city-year observations are obtained. Broadband China; Internet development; Entrepreneurial activity Yingdong Liu PUBLIC https://creativecommons.org/publicdomain/zero/1.0/ dataset Science Data Bank