Xi ’ an University of Posts & Telecommunications Shaanxi | China
Mr. Chang Liu is a researcher specializing in data analysis and its application in the digital economy, enterprise value creation, and policy evaluation. He holds advanced degrees in economics and finance, and has contributed extensively to academic research, national-level projects, and provincial research initiatives. His expertise encompasses the full data analysis workflow, including data collection, cleaning, modeling, and empirical verification, with proficiency in Python, STATA, and SPSS. He has co-authored multiple SSCI and PKU Core papers focusing on digital finance, enterprise digital transformation, ESG impact, and the role of data elements in promoting new quality productive forces. In addition, he has led key data analysis tasks in projects evaluating corporate performance, large model spillovers, digital asset accounting, and the internal transmission mechanism of the digital economy. His research integrates advanced econometric methods, spatial models, panel regressions, and complex system coordination frameworks to ensure robust and scientifically reliable conclusions. Through practical work, including enterprise audits and data asset evaluations, he has applied analytical techniques to real-world problems, producing actionable insights. Mr. Liu’s work demonstrates a commitment to precision, academic rigor, and the advancement of data-driven research, contributing significantly to both theoretical understanding and practical application in the field of digital economy and enterprise innovation.
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