生猪期货是有效的套期保值工具吗?——来自交叉套保和直接套保的证据

黄慧莲, 熊涛

Are live hog futures an effective hedging tool?—Evidence from cross hedging and direct hedging

Huilian HUANG, Tao XIONG

系统工程理论与实践 . 2026, (3): 1126 -1139 . DOI: 10.12011/SETP2024-0278