双寡头竞争下有限时长免费知识服务策略研究

匡丽妮, 颜志军

Research on Strategy of Limited-time Free Knowledge Service Offering under Duopoly Competition

KUANG Lini, YAN Zhijun

运筹与管理 . 2026, (1): 197 -203 . DOI: 10.12005/orms.2026.0028