SHI, Yawen. An Analysis of Regional Differences in Consumption Expenditure Levels in China Based on Hierarchical Clustering. Financial Economics Research, [S. l.], v. 3, n. 2, p. 137–148, 2026. DOI: 10.70267/fer.250302.137148. Disponível em: https://journals.zeuspress.org/index.php/FER/article/view/750. Acesso em: 20 apr. 2026.