Economics of NFTs: The Value of Creator Royalties. - Brett Hemenway Falk; Gerry Tsoukalas; Niuniu Zhang (CoRR, 2022)

Crypto Wash Trading: Direct vs. Indirect Estimation. - Brett Hemenway Falk; Gerry Tsoukalas; Niuniu Zhang (CoRR, 2023)

Analysis of Big Data Research Hotspots Based on Keyword Co-occurrence. - Niuniu Zhang; Guohe Feng (DSC, 2024)