TY - JOUR T1 - From fragmentation to integration: China’s “Vertical-Horizontal Model” for the protection of overseas interests JO - Revista Brasileira de Política Internacional A1 - Zou, Zhiqiang A1 - Sun, Degang A1 - Wang, Jinan SN - 0034-7329 UL - 10.1590/0034-7329202600101 VL - 69 Y1 - 2026 PB - Brasil ER -