Assari Shervin, Sheikhattari Payam, Zare Hossein
Department of Internal Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, CA, United States.
Department of Family Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, CA, United States.
Open J Educ Res. 2024;4(4):187-196. doi: 10.31586/ojer.2024.1016. Epub 2024 Aug 4.
Parental education is a key determinant of household income, but its benefits are not uniformly distributed across racial groups. According to the Minorities' Diminished Returns (MDRs) theory, the socioeconomic benefits of resources such as parental education are systematically lower for minority families, particularly Blacks who have been subjected to slavery, segregation, racism, and discrimination.
This study aims to investigate the diminished returns of parental education on household income among Black college students in the US.
Using data from the Higher Education Research Institute (HERI) Freshman Student Survey, we analyzed the associations between race, parental education, and household income. The sample included 2,235,733 students, comprising 2,191,543 White and 441,90 Black freshman college students. We conducted regression analyses to examine the association between parental education and household income, adjusting for relevant covariates.
Our findings indicated that higher parental education is associated with higher household income in the pooled sample. We also found a positive association between parental education and household income for both Black and White college students. However, the magnitude of this positive association was significantly smaller for Black students compared to White students, demonstrating diminished returns of parental education on household income for Black families.
The results support the theory of Minorities' Diminished Returns, highlighting the need for policies that address the systemic barriers contributing to sustained economic inequality. These barriers go beyond parental education, resulting in income differences between similarly educated White and Black families.
父母的教育程度是家庭收入的关键决定因素,但其益处并未在不同种族群体中均匀分布。根据少数群体收益递减(MDRs)理论,诸如父母教育程度等资源所带来的社会经济益处,对于少数族裔家庭而言系统性地更低,尤其是那些遭受过奴隶制、种族隔离、种族主义和歧视的黑人家庭。
本研究旨在调查美国黑人大学生中父母教育程度对家庭收入的收益递减情况。
利用高等教育研究所(HERI)新生调查的数据,我们分析了种族、父母教育程度和家庭收入之间的关联。样本包括2235733名学生,其中有2191543名白人新生和44190名黑人新生。我们进行了回归分析,以检验父母教育程度与家庭收入之间的关联,并对相关协变量进行了调整。
我们的研究结果表明,在合并样本中,父母教育程度越高与家庭收入越高相关。我们还发现,黑人大学生和白人大学生的父母教育程度与家庭收入之间均呈正相关。然而,与白人学生相比,黑人学生这种正相关的程度显著更小,这表明黑人家庭中父母教育程度对家庭收入的收益递减。
研究结果支持少数群体收益递减理论,凸显了制定政策以解决导致持续经济不平等的系统性障碍的必要性。这些障碍超出了父母教育程度的范畴,导致了教育程度相似的白人和黑人家庭之间的收入差异。