WANG, Yuzhou. Quantitative Verification of Cost-effectiveness Advantages: Research on China’s Smartphone Export Based on Demand Elasticity Model (2023–2024). Finance & Economics, [S. l.], v. 3, n. 6, p. 9002, 2025. DOI: 10.61173/95wz8a22. Disponível em: https://fe.deanfrancis.press/article/view/274. Acesso em: 4 nov. 2026.