违反薪资上限:探索国家篮球协会的绩效增长
Sean Pradhan1, Dima Leshchinskii1
1School of Business, Menlo College, Atherton, CA, United States.
Frontiers in sports and active living
|August 12, 2025
概括
国家篮球协会 (NBA) 球队超过薪资上限并支付奢税的球队在球场上的表现或季后赛的成功都没有得到改善. 奢品税带来的财务负担并非由业绩增长来证明是合理的.
科学领域:
- 体育经济学体育经济学
- 体育管理体育管理
- 量化体育分析 量化体育分析
背景情况:
- 职业体育联盟使用薪资上限来控制球员成本.
- 美国国家篮球协会 (NBA) 采用了"软"的薪资上限,允许球队通过支付奢税来超过它.
- 团队面临着一个战略决策:在上限内优化工资,或者为潜在的更好的表现而承担奢税罚款.
研究的目的:
- 为了确定是否违反NBA的薪资上限和承担奢品税费导致球队表现改善.
- 评估奢品税的财务成本是否可以通过提高场上成绩和季后赛成功来证明是合理的.
主要方法:
- 收集了来自Spotrac的NBA薪资上限数据 (2011-2024) 和来自篮球参考的团队绩效数据.
- 根据季节性奢品税单,将团队归类为"违规者" (超过上限,支付奢品税) 或"非违规者".
- 采用混合效应模型,控制市场规模和阵容年龄,以比较各组之间的表现和季后赛状态.
主要成果:
- 在违反薪资上限的球队和没有违反薪资上限的球队之间,在球场上的表现上没有发现统计学上显著的差异.
- 超过薪资上限和支付奢品税的球队没有显示出进入季后赛的可能性更高.
- 该研究没有发现任何证据表明,奢品税的财务负担与NBA球队成功的提高有关.
结论:
- 违反NBA的薪资上限和支付奢品税似乎不会在场上表现或季后赛结果方面提供竞争优势.
- 与超越薪资上限相关的财务支出没有被提高团队成功所证明是合理的.
- 团队应该重新考虑战略奢品税款的支付,因为目前的数据表明它们不会产生绩效效益.
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