Pham, T. N., Truong, T. T., Do, T. L. M., Nguyen, T. T., & Do, T. T. T. (2025). The nonlinear effect of international tourism on income inequality: Testing the Kuznets curve hypothesis. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ECONOMICS AND BUSINESS ADMINISTRATION, 16(1), 111–127. https://doi.org/10.46223/HCMCOUJS.econ.en.16.1.3996.2026