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The Impact of National Sports Consumption Pilot City Policies on the Resilience of Sports Firms——An Empirical Analysis Based on Difference-in-Differences Model
HAO Jiaqi, CHEN Gang, LI Huiyun
Journal of Capital University of Physical Education and Sports . 2026, (3): 299 -315 .  DOI: 10.14036/j.cnki.cn11-4513.2026.03.007