Department of Sport Economics and Sport Management, German Sport University Cologne, Am Sportpark Muengersdorf 6, 50933, Cologne, Germany.
Int J Health Econ Manag. 2024 Jun;24(2):211-229. doi: 10.1007/s10754-024-09375-2. Epub 2024 Mar 27.
The relationship between income and physical activity has been extensively studied. This paper utilizes the introduction of the minimum wage in Germany in 2015 as a quasi-experiment to determine the causal effect of minimum wages on the frequency of physical activity participation. Employing survey data from the German Socio-Economic Panel between 2013 and 2017, regression-adjusted difference-in-difference models combined with matching techniques are estimated. Our findings reveal a notable negative effect immediately after the minimum wage implementation on physical activity frequency. Given that the introduction of the minimum wage did not increase monthly gross income but reduced working hours, it appears that affected individuals exhibit preferences and engage in utility maximization that do not emphasize healthy behaviors. This effect is particularly pronounced among older females in white-collar occupations.
收入与身体活动之间的关系已经得到了广泛的研究。本文利用德国 2015 年引入最低工资标准这一准实验,来确定最低工资对身体活动参与频率的因果效应。利用 2013 年至 2017 年德国社会经济面板调查数据,我们采用回归调整后的双重差分模型结合匹配技术进行了估计。我们的研究结果表明,最低工资标准实施后,身体活动频率立即出现显著的负向影响。由于最低工资标准的引入并没有增加月总收入,反而减少了工作时间,这表明受影响的个体表现出的偏好和进行的效用最大化并不强调健康行为。这一效应在白领职业的老年女性中尤为明显。